diff options
Diffstat (limited to 'drivers/usb/serial')
56 files changed, 3432 insertions, 3998 deletions
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig index 325d2910f9f9..76f462241738 100644 --- a/drivers/usb/serial/Kconfig +++ b/drivers/usb/serial/Kconfig @@ -42,11 +42,6 @@ config USB_SERIAL_CONSOLE If unsure, say N. -config USB_EZUSB - bool "Functions for loading firmware on EZUSB chips" - help - Say Y here if you need EZUSB device support. - config USB_SERIAL_GENERIC bool "USB Generic Serial Driver" help @@ -94,7 +89,7 @@ config USB_SERIAL_CH341 config USB_SERIAL_WHITEHEAT tristate "USB ConnectTech WhiteHEAT Serial Driver" - select USB_EZUSB + select USB_EZUSB_FX2 help Say Y here if you want to use a ConnectTech WhiteHEAT 4 port USB to serial converter device. @@ -281,7 +276,7 @@ config USB_SERIAL_IUU config USB_SERIAL_KEYSPAN_PDA tristate "USB Keyspan PDA Single Port Serial Driver" - select USB_EZUSB + select USB_EZUSB_FX2 help Say Y here if you want to use a Keyspan PDA single port USB to serial converter device. This driver makes use of firmware @@ -292,7 +287,7 @@ config USB_SERIAL_KEYSPAN_PDA config USB_SERIAL_KEYSPAN tristate "USB Keyspan USA-xxx Serial Driver" - select USB_EZUSB + select USB_EZUSB_FX2 ---help--- Say Y here if you want to use Keyspan USB to serial converter devices. This driver makes use of Keyspan's official firmware @@ -596,7 +591,7 @@ config USB_SERIAL_CYBERJACK config USB_SERIAL_XIRCOM tristate "USB Xircom / Entregra Single Port Serial Driver" - select USB_EZUSB + select USB_EZUSB_FX2 help Say Y here if you want to use a Xircom or Entregra single port USB to serial converter device. This driver makes use of firmware @@ -660,6 +655,14 @@ config USB_SERIAL_ZIO To compile this driver as a module, choose M here: the module will be called zio. +config USB_SERIAL_ZTE + tristate "ZTE USB serial driver" + help + Say Y here if you want to use a ZTE USB to serial device. + + To compile this driver as a module, choose M here: the + module will be called zte. + config USB_SERIAL_SSU100 tristate "USB Quatech SSU-100 Single Port Serial Driver" help diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile index 1dc483a8bfc7..3b3e7308d476 100644 --- a/drivers/usb/serial/Makefile +++ b/drivers/usb/serial/Makefile @@ -9,7 +9,6 @@ obj-$(CONFIG_USB_SERIAL) += usbserial.o usbserial-y := usb-serial.o generic.o bus.o usbserial-$(CONFIG_USB_SERIAL_CONSOLE) += console.o -usbserial-$(CONFIG_USB_EZUSB) += ezusb.o obj-$(CONFIG_USB_SERIAL_AIRCABLE) += aircable.o obj-$(CONFIG_USB_SERIAL_ARK3116) += ark3116.o @@ -63,3 +62,4 @@ obj-$(CONFIG_USB_SERIAL_WHITEHEAT) += whiteheat.o obj-$(CONFIG_USB_SERIAL_XIRCOM) += keyspan_pda.o obj-$(CONFIG_USB_SERIAL_VIVOPAY_SERIAL) += vivopay-serial.o obj-$(CONFIG_USB_SERIAL_ZIO) += zio.o +obj-$(CONFIG_USB_SERIAL_ZTE) += zte_ev.o diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c index d634e6635632..54e1bb6372e7 100644 --- a/drivers/usb/serial/aircable.c +++ b/drivers/usb/serial/aircable.c @@ -52,8 +52,6 @@ #include <linux/usb.h> #include <linux/usb/serial.h> -static bool debug; - /* Vendor and Product ID */ #define AIRCABLE_VID 0x16CA #define AIRCABLE_USB_PID 0x1502 @@ -196,6 +194,3 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_VERSION(DRIVER_VERSION); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index f8ce97d8b0ad..bd50a8a41a0f 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -37,7 +37,6 @@ #include <linux/mutex.h> #include <linux/spinlock.h> -static bool debug; /* * Version information */ @@ -126,9 +125,6 @@ static inline int calc_divisor(int bps) static int ark3116_attach(struct usb_serial *serial) { - struct usb_serial_port *port = serial->port[0]; - struct ark3116_private *priv; - /* make sure we have our end-points */ if ((serial->num_bulk_in == 0) || (serial->num_bulk_out == 0) || @@ -143,8 +139,15 @@ static int ark3116_attach(struct usb_serial *serial) return -EINVAL; } - priv = kzalloc(sizeof(struct ark3116_private), - GFP_KERNEL); + return 0; +} + +static int ark3116_port_probe(struct usb_serial_port *port) +{ + struct usb_serial *serial = port->serial; + struct ark3116_private *priv; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; @@ -199,23 +202,20 @@ static int ark3116_attach(struct usb_serial *serial) return 0; } -static void ark3116_release(struct usb_serial *serial) +static int ark3116_port_remove(struct usb_serial_port *port) { - struct usb_serial_port *port = serial->port[0]; struct ark3116_private *priv = usb_get_serial_port_data(port); /* device is closed, so URBs and DMA should be down */ - - usb_set_serial_port_data(port, NULL); - mutex_destroy(&priv->hw_lock); - kfree(priv); + + return 0; } static void ark3116_init_termios(struct tty_struct *tty) { - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; *termios = tty_std_termios; termios->c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; @@ -229,7 +229,7 @@ static void ark3116_set_termios(struct tty_struct *tty, { struct usb_serial *serial = port->serial; struct ark3116_private *priv = usb_get_serial_port_data(port); - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; unsigned int cflag = termios->c_cflag; int bps = tty_get_baud_rate(tty); int quot; @@ -650,8 +650,7 @@ static void ark3116_read_int_callback(struct urb *urb) /* * Not sure what this data meant... */ - usb_serial_debug_data(debug, &port->dev, - __func__, + usb_serial_debug_data(&port->dev, __func__, urb->actual_length, urb->transfer_buffer); break; @@ -725,7 +724,8 @@ static struct usb_serial_driver ark3116_device = { .id_table = id_table, .num_ports = 1, .attach = ark3116_attach, - .release = ark3116_release, + .port_probe = ark3116_port_probe, + .port_remove = ark3116_port_remove, .set_termios = ark3116_set_termios, .init_termios = ark3116_init_termios, .ioctl = ark3116_ioctl, @@ -750,9 +750,6 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Enable debug"); - /* * The following describes what I learned from studying the old * ark3116.c driver, disassembling the windows driver, and some lucky diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c index 6b7365632951..ea29556f0d72 100644 --- a/drivers/usb/serial/belkin_sa.c +++ b/drivers/usb/serial/belkin_sa.c @@ -37,8 +37,6 @@ #include <linux/usb/serial.h> #include "belkin_sa.h" -static bool debug; - /* * Version Information */ @@ -47,8 +45,8 @@ static bool debug; #define DRIVER_DESC "USB Belkin Serial converter driver" /* function prototypes for a Belkin USB Serial Adapter F5U103 */ -static int belkin_sa_startup(struct usb_serial *serial); -static void belkin_sa_release(struct usb_serial *serial); +static int belkin_sa_port_probe(struct usb_serial_port *port); +static int belkin_sa_port_remove(struct usb_serial_port *port); static int belkin_sa_open(struct tty_struct *tty, struct usb_serial_port *port); static void belkin_sa_close(struct usb_serial_port *port); @@ -90,8 +88,8 @@ static struct usb_serial_driver belkin_device = { .break_ctl = belkin_sa_break_ctl, .tiocmget = belkin_sa_tiocmget, .tiocmset = belkin_sa_tiocmset, - .attach = belkin_sa_startup, - .release = belkin_sa_release, + .port_probe = belkin_sa_port_probe, + .port_remove = belkin_sa_port_remove, }; static struct usb_serial_driver * const serial_drivers[] = { @@ -120,17 +118,15 @@ struct belkin_sa_private { (c), BELKIN_SA_SET_REQUEST_TYPE, \ (v), 0, NULL, 0, WDR_TIMEOUT) -/* do some startup allocations not currently performed by usb_serial_probe() */ -static int belkin_sa_startup(struct usb_serial *serial) +static int belkin_sa_port_probe(struct usb_serial_port *port) { - struct usb_device *dev = serial->dev; + struct usb_device *dev = port->serial->dev; struct belkin_sa_private *priv; - /* allocate the private data structure */ priv = kmalloc(sizeof(struct belkin_sa_private), GFP_KERNEL); if (!priv) - return -1; /* error */ - /* set initial values for control structures */ + return -ENOMEM; + spin_lock_init(&priv->lock); priv->control_state = 0; priv->last_lsr = 0; @@ -142,18 +138,19 @@ static int belkin_sa_startup(struct usb_serial *serial) le16_to_cpu(dev->descriptor.bcdDevice), priv->bad_flow_control); - init_waitqueue_head(&serial->port[0]->write_wait); - usb_set_serial_port_data(serial->port[0], priv); + usb_set_serial_port_data(port, priv); return 0; } -static void belkin_sa_release(struct usb_serial *serial) +static int belkin_sa_port_remove(struct usb_serial_port *port) { - int i; + struct belkin_sa_private *priv; - for (i = 0; i < serial->num_ports; ++i) - kfree(usb_get_serial_port_data(serial->port[i])); + priv = usb_get_serial_port_data(port); + kfree(priv); + + return 0; } static int belkin_sa_open(struct tty_struct *tty, @@ -206,8 +203,7 @@ static void belkin_sa_read_int_callback(struct urb *urb) goto exit; } - usb_serial_debug_data(debug, &port->dev, __func__, - urb->actual_length, data); + usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data); /* Handle known interrupt data */ /* ignore data[0] and data[1] */ @@ -307,7 +303,7 @@ static void belkin_sa_set_termios(struct tty_struct *tty, unsigned long control_state; int bad_flow_control; speed_t baud; - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; iflag = termios->c_iflag; cflag = termios->c_cflag; @@ -515,6 +511,3 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_VERSION(DRIVER_VERSION); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index cabd1b15ddce..d255f66e708e 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -70,8 +70,6 @@ #define CH341_NBREAK_BITS_REG2 0x40 -static bool debug; - static const struct usb_device_id id_table[] = { { USB_DEVICE(0x4348, 0x5523) }, { USB_DEVICE(0x1a86, 0x7523) }, @@ -93,8 +91,9 @@ static int ch341_control_out(struct usb_device *dev, u8 request, u16 value, u16 index) { int r; - dbg("ch341_control_out(%02x,%02x,%04x,%04x)", USB_DIR_OUT|0x40, - (int)request, (int)value, (int)index); + + dev_dbg(&dev->dev, "ch341_control_out(%02x,%02x,%04x,%04x)\n", + USB_DIR_OUT|0x40, (int)request, (int)value, (int)index); r = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), request, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, @@ -108,8 +107,10 @@ static int ch341_control_in(struct usb_device *dev, char *buf, unsigned bufsize) { int r; - dbg("ch341_control_in(%02x,%02x,%04x,%04x,%p,%u)", USB_DIR_IN|0x40, - (int)request, (int)value, (int)index, buf, (int)bufsize); + + dev_dbg(&dev->dev, "ch341_control_in(%02x,%02x,%04x,%04x,%p,%u)\n", + USB_DIR_IN|0x40, (int)request, (int)value, (int)index, buf, + (int)bufsize); r = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), request, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, @@ -241,13 +242,11 @@ out: kfree(buffer); return r; } -/* allocate private data */ -static int ch341_attach(struct usb_serial *serial) +static int ch341_port_probe(struct usb_serial_port *port) { struct ch341_private *priv; int r; - /* private data */ priv = kzalloc(sizeof(struct ch341_private), GFP_KERNEL); if (!priv) return -ENOMEM; @@ -257,17 +256,27 @@ static int ch341_attach(struct usb_serial *serial) priv->baud_rate = DEFAULT_BAUD_RATE; priv->line_control = CH341_BIT_RTS | CH341_BIT_DTR; - r = ch341_configure(serial->dev, priv); + r = ch341_configure(port->serial->dev, priv); if (r < 0) goto error; - usb_set_serial_port_data(serial->port[0], priv); + usb_set_serial_port_data(port, priv); return 0; error: kfree(priv); return r; } +static int ch341_port_remove(struct usb_serial_port *port) +{ + struct ch341_private *priv; + + priv = usb_get_serial_port_data(port); + kfree(priv); + + return 0; +} + static int ch341_carrier_raised(struct usb_serial_port *port) { struct ch341_private *priv = usb_get_serial_port_data(port); @@ -303,7 +312,7 @@ static void ch341_close(struct usb_serial_port *port) static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port) { struct usb_serial *serial = port->serial; - struct ch341_private *priv = usb_get_serial_port_data(serial->port[0]); + struct ch341_private *priv = usb_get_serial_port_data(port); int r; priv->baud_rate = DEFAULT_BAUD_RATE; @@ -320,7 +329,7 @@ static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port) if (r) goto out; - dbg("%s - submitting interrupt urb", __func__); + dev_dbg(&port->dev, "%s - submitting interrupt urb", __func__); r = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (r) { dev_err(&port->dev, "%s - failed submitting interrupt urb," @@ -390,19 +399,19 @@ static void ch341_break_ctl(struct tty_struct *tty, int break_state) __func__, r); goto out; } - dbg("%s - initial ch341 break register contents - reg1: %x, reg2: %x", - __func__, break_reg[0], break_reg[1]); + dev_dbg(&port->dev, "%s - initial ch341 break register contents - reg1: %x, reg2: %x\n", + __func__, break_reg[0], break_reg[1]); if (break_state != 0) { - dbg("%s - Enter break state requested", __func__); + dev_dbg(&port->dev, "%s - Enter break state requested\n", __func__); break_reg[0] &= ~CH341_NBREAK_BITS_REG1; break_reg[1] &= ~CH341_NBREAK_BITS_REG2; } else { - dbg("%s - Leave break state requested", __func__); + dev_dbg(&port->dev, "%s - Leave break state requested\n", __func__); break_reg[0] |= CH341_NBREAK_BITS_REG1; break_reg[1] |= CH341_NBREAK_BITS_REG2; } - dbg("%s - New ch341 break register contents - reg1: %x, reg2: %x", - __func__, break_reg[0], break_reg[1]); + dev_dbg(&port->dev, "%s - New ch341 break register contents - reg1: %x, reg2: %x\n", + __func__, break_reg[0], break_reg[1]); reg_contents = get_unaligned_le16(break_reg); r = ch341_control_out(port->serial->dev, CH341_REQ_WRITE_REG, ch341_break_reg, reg_contents); @@ -451,16 +460,16 @@ static void ch341_read_int_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __func__, - urb->status); + dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d\n", + __func__, urb->status); return; default: - dbg("%s - nonzero urb status received: %d", __func__, - urb->status); + dev_dbg(&urb->dev->dev, "%s - nonzero urb status received: %d\n", + __func__, urb->status); goto exit; } - usb_serial_debug_data(debug, &port->dev, __func__, + usb_serial_debug_data(&port->dev, __func__, urb->actual_length, urb->transfer_buffer); if (actual_length >= 4) { @@ -536,15 +545,16 @@ static int ch341_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg) { struct usb_serial_port *port = tty->driver_data; - dbg("%s (%d) cmd = 0x%04x", __func__, port->number, cmd); + + dev_dbg(&port->dev, "%s (%d) cmd = 0x%04x\n", __func__, port->number, cmd); switch (cmd) { case TIOCMIWAIT: - dbg("%s (%d) TIOCMIWAIT", __func__, port->number); + dev_dbg(&port->dev, "%s (%d) TIOCMIWAIT\n", __func__, port->number); return wait_modem_info(port, arg); default: - dbg("%s not supported = 0x%04x", __func__, cmd); + dev_dbg(&port->dev, "%s not supported = 0x%04x\n", __func__, cmd); break; } @@ -572,7 +582,7 @@ static int ch341_tiocmget(struct tty_struct *tty) | ((status & CH341_BIT_RI) ? TIOCM_RI : 0) | ((status & CH341_BIT_DCD) ? TIOCM_CD : 0); - dbg("%s - result = %x", __func__, result); + dev_dbg(&port->dev, "%s - result = %x\n", __func__, result); return result; } @@ -606,7 +616,8 @@ static struct usb_serial_driver ch341_device = { .tiocmget = ch341_tiocmget, .tiocmset = ch341_tiocmset, .read_int_callback = ch341_read_int_callback, - .attach = ch341_attach, + .port_probe = ch341_port_probe, + .port_remove = ch341_port_remove, .reset_resume = ch341_reset_resume, }; @@ -617,6 +628,3 @@ static struct usb_serial_driver * const serial_drivers[] = { module_usb_serial_driver(serial_drivers, id_table); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index b9cca6dcde07..5f3bcd31e204 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -11,6 +11,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/init.h> #include <linux/slab.h> @@ -20,8 +22,6 @@ #include <linux/usb.h> #include <linux/usb/serial.h> -static int debug; - struct usbcons_info { int magic; int break_flag; @@ -68,8 +68,6 @@ static int usb_console_setup(struct console *co, char *options) struct tty_struct *tty = NULL; struct ktermios dummy; - dbg("%s", __func__); - if (options) { baud = simple_strtoul(options, NULL, 10); s = options; @@ -113,8 +111,7 @@ static int usb_console_setup(struct console *co, char *options) serial = usb_serial_get_by_index(co->index); if (serial == NULL) { /* no device is connected yet, sorry :( */ - printk(KERN_ERR "No USB device connected to ttyUSB%i\n", - co->index); + pr_err("No USB device connected to ttyUSB%i\n", co->index); return -ENODEV; } @@ -165,8 +162,8 @@ static int usb_console_setup(struct console *co, char *options) } if (serial->type->set_termios) { - tty->termios->c_cflag = cflag; - tty_termios_encode_baud_rate(tty->termios, baud, baud); + tty->termios.c_cflag = cflag; + tty_termios_encode_baud_rate(&tty->termios, baud, baud); memset(&dummy, 0, sizeof(struct ktermios)); serial->type->set_termios(tty, port, &dummy); @@ -213,10 +210,10 @@ static void usb_console_write(struct console *co, if (count == 0) return; - dbg("%s - port %d, %d byte(s)", __func__, port->number, count); + pr_debug("%s - port %d, %d byte(s)\n", __func__, port->number, count); if (!port->port.console) { - dbg("%s - port not opened", __func__); + pr_debug("%s - port not opened\n", __func__); return; } @@ -237,7 +234,7 @@ static void usb_console_write(struct console *co, retval = serial->type->write(NULL, port, buf, i); else retval = usb_serial_generic_write(NULL, port, buf, i); - dbg("%s - return value : %d", __func__, retval); + pr_debug("%s - return value : %d\n", __func__, retval); if (lf) { /* append CR after LF */ unsigned char cr = 13; @@ -247,7 +244,7 @@ static void usb_console_write(struct console *co, else retval = usb_serial_generic_write(NULL, port, &cr, 1); - dbg("%s - return value : %d", __func__, retval); + pr_debug("%s - return value : %d\n", __func__, retval); } buf += i; count -= i; @@ -284,10 +281,8 @@ void usb_serial_console_disconnect(struct usb_serial *serial) } } -void usb_serial_console_init(int serial_debug, int minor) +void usb_serial_console_init(int minor) { - debug = serial_debug; - if (minor == 0) { /* * Call register_console() if this is the first device plugged @@ -302,7 +297,7 @@ void usb_serial_console_init(int serial_debug, int minor) * register_console). console_write() is called immediately * from register_console iff CON_PRINTBUFFER is set in flags. */ - dbg("registering the USB serial console."); + pr_debug("registering the USB serial console.\n"); register_console(&usbcons); } } diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 1e71079ce33b..eb033fc92a15 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -52,8 +52,6 @@ static int cp210x_startup(struct usb_serial *); static void cp210x_release(struct usb_serial *); static void cp210x_dtr_rts(struct usb_serial_port *p, int on); -static bool debug; - static const struct usb_device_id id_table[] = { { USB_DEVICE(0x045B, 0x0053) }, /* Renesas RX610 RX-Stick */ { USB_DEVICE(0x0471, 0x066A) }, /* AKTAKOM ACE-1001 cable */ @@ -164,7 +162,7 @@ static const struct usb_device_id id_table[] = { MODULE_DEVICE_TABLE(usb, id_table); -struct cp210x_port_private { +struct cp210x_serial_private { __u8 bInterfaceNumber; }; @@ -278,7 +276,7 @@ static int cp210x_get_config(struct usb_serial_port *port, u8 request, unsigned int *data, int size) { struct usb_serial *serial = port->serial; - struct cp210x_port_private *port_priv = usb_get_serial_port_data(port); + struct cp210x_serial_private *spriv = usb_get_serial_data(serial); __le32 *buf; int result, i, length; @@ -294,7 +292,7 @@ static int cp210x_get_config(struct usb_serial_port *port, u8 request, /* Issue the request, attempting to read 'size' bytes */ result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), request, REQTYPE_INTERFACE_TO_HOST, 0x0000, - port_priv->bInterfaceNumber, buf, size, + spriv->bInterfaceNumber, buf, size, USB_CTRL_GET_TIMEOUT); /* Convert data into an array of integers */ @@ -304,9 +302,8 @@ static int cp210x_get_config(struct usb_serial_port *port, u8 request, kfree(buf); if (result != size) { - dbg("%s - Unable to send config request, " - "request=0x%x size=%d result=%d", - __func__, request, size, result); + dev_dbg(&port->dev, "%s - Unable to send config request, request=0x%x size=%d result=%d\n", + __func__, request, size, result); if (result > 0) result = -EPROTO; @@ -326,7 +323,7 @@ static int cp210x_set_config(struct usb_serial_port *port, u8 request, unsigned int *data, int size) { struct usb_serial *serial = port->serial; - struct cp210x_port_private *port_priv = usb_get_serial_port_data(port); + struct cp210x_serial_private *spriv = usb_get_serial_data(serial); __le32 *buf; int result, i, length; @@ -348,22 +345,21 @@ static int cp210x_set_config(struct usb_serial_port *port, u8 request, result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), request, REQTYPE_HOST_TO_INTERFACE, 0x0000, - port_priv->bInterfaceNumber, buf, size, + spriv->bInterfaceNumber, buf, size, USB_CTRL_SET_TIMEOUT); } else { result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), request, REQTYPE_HOST_TO_INTERFACE, data[0], - port_priv->bInterfaceNumber, NULL, 0, + spriv->bInterfaceNumber, NULL, 0, USB_CTRL_SET_TIMEOUT); } kfree(buf); if ((size > 2 && result != size) || result < 0) { - dbg("%s - Unable to send request, " - "request=0x%x size=%d result=%d", - __func__, request, size, result); + dev_dbg(&port->dev, "%s - Unable to send request, request=0x%x size=%d result=%d\n", + __func__, request, size, result); if (result > 0) result = -EPROTO; @@ -469,7 +465,7 @@ static void cp210x_get_termios(struct tty_struct *tty, if (tty) { cp210x_get_termios_port(tty->driver_data, - &tty->termios->c_cflag, &baud); + &tty->termios.c_cflag, &baud); tty_encode_baud_rate(tty, baud, baud); } @@ -487,13 +483,14 @@ static void cp210x_get_termios(struct tty_struct *tty, static void cp210x_get_termios_port(struct usb_serial_port *port, unsigned int *cflagp, unsigned int *baudp) { + struct device *dev = &port->dev; unsigned int cflag, modem_ctl[4]; unsigned int baud; unsigned int bits; cp210x_get_config(port, CP210X_GET_BAUDRATE, &baud, 4); - dbg("%s - baud rate = %d", __func__, baud); + dev_dbg(dev, "%s - baud rate = %d\n", __func__, baud); *baudp = baud; cflag = *cflagp; @@ -502,31 +499,30 @@ static void cp210x_get_termios_port(struct usb_serial_port *port, cflag &= ~CSIZE; switch (bits & BITS_DATA_MASK) { case BITS_DATA_5: - dbg("%s - data bits = 5", __func__); + dev_dbg(dev, "%s - data bits = 5\n", __func__); cflag |= CS5; break; case BITS_DATA_6: - dbg("%s - data bits = 6", __func__); + dev_dbg(dev, "%s - data bits = 6\n", __func__); cflag |= CS6; break; case BITS_DATA_7: - dbg("%s - data bits = 7", __func__); + dev_dbg(dev, "%s - data bits = 7\n", __func__); cflag |= CS7; break; case BITS_DATA_8: - dbg("%s - data bits = 8", __func__); + dev_dbg(dev, "%s - data bits = 8\n", __func__); cflag |= CS8; break; case BITS_DATA_9: - dbg("%s - data bits = 9 (not supported, using 8 data bits)", - __func__); + dev_dbg(dev, "%s - data bits = 9 (not supported, using 8 data bits)\n", __func__); cflag |= CS8; bits &= ~BITS_DATA_MASK; bits |= BITS_DATA_8; cp210x_set_config(port, CP210X_SET_LINE_CTL, &bits, 2); break; default: - dbg("%s - Unknown number of data bits, using 8", __func__); + dev_dbg(dev, "%s - Unknown number of data bits, using 8\n", __func__); cflag |= CS8; bits &= ~BITS_DATA_MASK; bits |= BITS_DATA_8; @@ -536,29 +532,29 @@ static void cp210x_get_termios_port(struct usb_serial_port *port, switch (bits & BITS_PARITY_MASK) { case BITS_PARITY_NONE: - dbg("%s - parity = NONE", __func__); + dev_dbg(dev, "%s - parity = NONE\n", __func__); cflag &= ~PARENB; break; case BITS_PARITY_ODD: - dbg("%s - parity = ODD", __func__); + dev_dbg(dev, "%s - parity = ODD\n", __func__); cflag |= (PARENB|PARODD); break; case BITS_PARITY_EVEN: - dbg("%s - parity = EVEN", __func__); + dev_dbg(dev, "%s - parity = EVEN\n", __func__); cflag &= ~PARODD; cflag |= PARENB; break; case BITS_PARITY_MARK: - dbg("%s - parity = MARK", __func__); + dev_dbg(dev, "%s - parity = MARK\n", __func__); cflag |= (PARENB|PARODD|CMSPAR); break; case BITS_PARITY_SPACE: - dbg("%s - parity = SPACE", __func__); + dev_dbg(dev, "%s - parity = SPACE\n", __func__); cflag &= ~PARODD; cflag |= (PARENB|CMSPAR); break; default: - dbg("%s - Unknown parity mode, disabling parity", __func__); + dev_dbg(dev, "%s - Unknown parity mode, disabling parity\n", __func__); cflag &= ~PARENB; bits &= ~BITS_PARITY_MASK; cp210x_set_config(port, CP210X_SET_LINE_CTL, &bits, 2); @@ -568,21 +564,19 @@ static void cp210x_get_termios_port(struct usb_serial_port *port, cflag &= ~CSTOPB; switch (bits & BITS_STOP_MASK) { case BITS_STOP_1: - dbg("%s - stop bits = 1", __func__); + dev_dbg(dev, "%s - stop bits = 1\n", __func__); break; case BITS_STOP_1_5: - dbg("%s - stop bits = 1.5 (not supported, using 1 stop bit)", - __func__); + dev_dbg(dev, "%s - stop bits = 1.5 (not supported, using 1 stop bit)\n", __func__); bits &= ~BITS_STOP_MASK; cp210x_set_config(port, CP210X_SET_LINE_CTL, &bits, 2); break; case BITS_STOP_2: - dbg("%s - stop bits = 2", __func__); + dev_dbg(dev, "%s - stop bits = 2\n", __func__); cflag |= CSTOPB; break; default: - dbg("%s - Unknown number of stop bits, using 1 stop bit", - __func__); + dev_dbg(dev, "%s - Unknown number of stop bits, using 1 stop bit\n", __func__); bits &= ~BITS_STOP_MASK; cp210x_set_config(port, CP210X_SET_LINE_CTL, &bits, 2); break; @@ -590,10 +584,10 @@ static void cp210x_get_termios_port(struct usb_serial_port *port, cp210x_get_config(port, CP210X_GET_FLOW, modem_ctl, 16); if (modem_ctl[0] & 0x0008) { - dbg("%s - flow control = CRTSCTS", __func__); + dev_dbg(dev, "%s - flow control = CRTSCTS\n", __func__); cflag |= CRTSCTS; } else { - dbg("%s - flow control = NONE", __func__); + dev_dbg(dev, "%s - flow control = NONE\n", __func__); cflag &= ~CRTSCTS; } @@ -631,7 +625,7 @@ static void cp210x_change_speed(struct tty_struct *tty, { u32 baud; - baud = tty->termios->c_ospeed; + baud = tty->termios.c_ospeed; /* This maps the requested rate to a rate valid on cp2102 or cp2103, * or to an arbitrary rate in [1M,2M]. @@ -640,7 +634,7 @@ static void cp210x_change_speed(struct tty_struct *tty, */ baud = cp210x_quantise_baudrate(baud); - dbg("%s - setting baud rate to %u", __func__, baud); + dev_dbg(&port->dev, "%s - setting baud rate to %u\n", __func__, baud); if (cp210x_set_config(port, CP210X_SET_BAUDRATE, &baud, sizeof(baud))) { dev_warn(&port->dev, "failed to set baud rate to %u\n", baud); @@ -656,19 +650,20 @@ static void cp210x_change_speed(struct tty_struct *tty, static void cp210x_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios) { + struct device *dev = &port->dev; unsigned int cflag, old_cflag; unsigned int bits; unsigned int modem_ctl[4]; - dbg("%s - port %d", __func__, port->number); + dev_dbg(dev, "%s - port %d\n", __func__, port->number); if (!tty) return; - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; old_cflag = old_termios->c_cflag; - if (tty->termios->c_ospeed != old_termios->c_ospeed) + if (tty->termios.c_ospeed != old_termios->c_ospeed) cp210x_change_speed(tty, port, old_termios); /* If the number of data bits is to be updated */ @@ -678,34 +673,31 @@ static void cp210x_set_termios(struct tty_struct *tty, switch (cflag & CSIZE) { case CS5: bits |= BITS_DATA_5; - dbg("%s - data bits = 5", __func__); + dev_dbg(dev, "%s - data bits = 5\n", __func__); break; case CS6: bits |= BITS_DATA_6; - dbg("%s - data bits = 6", __func__); + dev_dbg(dev, "%s - data bits = 6\n", __func__); break; case CS7: bits |= BITS_DATA_7; - dbg("%s - data bits = 7", __func__); + dev_dbg(dev, "%s - data bits = 7\n", __func__); break; case CS8: bits |= BITS_DATA_8; - dbg("%s - data bits = 8", __func__); + dev_dbg(dev, "%s - data bits = 8\n", __func__); break; /*case CS9: bits |= BITS_DATA_9; - dbg("%s - data bits = 9", __func__); + dev_dbg(dev, "%s - data bits = 9\n", __func__); break;*/ default: - dbg("cp210x driver does not " - "support the number of bits requested," - " using 8 bit mode"); + dev_dbg(dev, "cp210x driver does not support the number of bits requested, using 8 bit mode\n"); bits |= BITS_DATA_8; break; } if (cp210x_set_config(port, CP210X_SET_LINE_CTL, &bits, 2)) - dbg("Number of data bits requested " - "not supported by device"); + dev_dbg(dev, "Number of data bits requested not supported by device\n"); } if ((cflag & (PARENB|PARODD|CMSPAR)) != @@ -714,25 +706,25 @@ static void cp210x_set_termios(struct tty_struct *tty, bits &= ~BITS_PARITY_MASK; if (cflag & PARENB) { if (cflag & CMSPAR) { - if (cflag & PARODD) { - bits |= BITS_PARITY_MARK; - dbg("%s - parity = MARK", __func__); - } else { - bits |= BITS_PARITY_SPACE; - dbg("%s - parity = SPACE", __func__); - } + if (cflag & PARODD) { + bits |= BITS_PARITY_MARK; + dev_dbg(dev, "%s - parity = MARK\n", __func__); + } else { + bits |= BITS_PARITY_SPACE; + dev_dbg(dev, "%s - parity = SPACE\n", __func__); + } } else { - if (cflag & PARODD) { - bits |= BITS_PARITY_ODD; - dbg("%s - parity = ODD", __func__); - } else { - bits |= BITS_PARITY_EVEN; - dbg("%s - parity = EVEN", __func__); - } + if (cflag & PARODD) { + bits |= BITS_PARITY_ODD; + dev_dbg(dev, "%s - parity = ODD\n", __func__); + } else { + bits |= BITS_PARITY_EVEN; + dev_dbg(dev, "%s - parity = EVEN\n", __func__); + } } } if (cp210x_set_config(port, CP210X_SET_LINE_CTL, &bits, 2)) - dbg("Parity mode not supported by device"); + dev_dbg(dev, "Parity mode not supported by device\n"); } if ((cflag & CSTOPB) != (old_cflag & CSTOPB)) { @@ -740,37 +732,36 @@ static void cp210x_set_termios(struct tty_struct *tty, bits &= ~BITS_STOP_MASK; if (cflag & CSTOPB) { bits |= BITS_STOP_2; - dbg("%s - stop bits = 2", __func__); + dev_dbg(dev, "%s - stop bits = 2\n", __func__); } else { bits |= BITS_STOP_1; - dbg("%s - stop bits = 1", __func__); + dev_dbg(dev, "%s - stop bits = 1\n", __func__); } if (cp210x_set_config(port, CP210X_SET_LINE_CTL, &bits, 2)) - dbg("Number of stop bits requested " - "not supported by device"); + dev_dbg(dev, "Number of stop bits requested not supported by device\n"); } if ((cflag & CRTSCTS) != (old_cflag & CRTSCTS)) { cp210x_get_config(port, CP210X_GET_FLOW, modem_ctl, 16); - dbg("%s - read modem controls = 0x%.4x 0x%.4x 0x%.4x 0x%.4x", - __func__, modem_ctl[0], modem_ctl[1], - modem_ctl[2], modem_ctl[3]); + dev_dbg(dev, "%s - read modem controls = 0x%.4x 0x%.4x 0x%.4x 0x%.4x\n", + __func__, modem_ctl[0], modem_ctl[1], + modem_ctl[2], modem_ctl[3]); if (cflag & CRTSCTS) { modem_ctl[0] &= ~0x7B; modem_ctl[0] |= 0x09; modem_ctl[1] = 0x80; - dbg("%s - flow control = CRTSCTS", __func__); + dev_dbg(dev, "%s - flow control = CRTSCTS\n", __func__); } else { modem_ctl[0] &= ~0x7B; modem_ctl[0] |= 0x01; modem_ctl[1] |= 0x40; - dbg("%s - flow control = NONE", __func__); + dev_dbg(dev, "%s - flow control = NONE\n", __func__); } - dbg("%s - write modem controls = 0x%.4x 0x%.4x 0x%.4x 0x%.4x", - __func__, modem_ctl[0], modem_ctl[1], - modem_ctl[2], modem_ctl[3]); + dev_dbg(dev, "%s - write modem controls = 0x%.4x 0x%.4x 0x%.4x 0x%.4x\n", + __func__, modem_ctl[0], modem_ctl[1], + modem_ctl[2], modem_ctl[3]); cp210x_set_config(port, CP210X_SET_FLOW, modem_ctl, 16); } @@ -805,7 +796,7 @@ static int cp210x_tiocmset_port(struct usb_serial_port *port, control |= CONTROL_WRITE_DTR; } - dbg("%s - control = 0x%.4x", __func__, control); + dev_dbg(&port->dev, "%s - control = 0x%.4x\n", __func__, control); return cp210x_set_config(port, CP210X_SET_MHS, &control, 2); } @@ -833,7 +824,7 @@ static int cp210x_tiocmget (struct tty_struct *tty) |((control & CONTROL_RING)? TIOCM_RI : 0) |((control & CONTROL_DCD) ? TIOCM_CD : 0); - dbg("%s - control = 0x%.2x", __func__, control); + dev_dbg(&port->dev, "%s - control = 0x%.2x\n", __func__, control); return result; } @@ -847,44 +838,37 @@ static void cp210x_break_ctl (struct tty_struct *tty, int break_state) state = BREAK_OFF; else state = BREAK_ON; - dbg("%s - turning break %s", __func__, - state == BREAK_OFF ? "off" : "on"); + dev_dbg(&port->dev, "%s - turning break %s\n", __func__, + state == BREAK_OFF ? "off" : "on"); cp210x_set_config(port, CP210X_SET_BREAK, &state, 2); } static int cp210x_startup(struct usb_serial *serial) { - struct cp210x_port_private *port_priv; - int i; + struct usb_host_interface *cur_altsetting; + struct cp210x_serial_private *spriv; /* cp210x buffers behave strangely unless device is reset */ usb_reset_device(serial->dev); - for (i = 0; i < serial->num_ports; i++) { - port_priv = kzalloc(sizeof(*port_priv), GFP_KERNEL); - if (!port_priv) - return -ENOMEM; + spriv = kzalloc(sizeof(*spriv), GFP_KERNEL); + if (!spriv) + return -ENOMEM; - memset(port_priv, 0x00, sizeof(*port_priv)); - port_priv->bInterfaceNumber = - serial->interface->cur_altsetting->desc.bInterfaceNumber; + cur_altsetting = serial->interface->cur_altsetting; + spriv->bInterfaceNumber = cur_altsetting->desc.bInterfaceNumber; - usb_set_serial_port_data(serial->port[i], port_priv); - } + usb_set_serial_data(serial, spriv); return 0; } static void cp210x_release(struct usb_serial *serial) { - struct cp210x_port_private *port_priv; - int i; + struct cp210x_serial_private *spriv; - for (i = 0; i < serial->num_ports; i++) { - port_priv = usb_get_serial_port_data(serial->port[i]); - kfree(port_priv); - usb_set_serial_port_data(serial->port[i], NULL); - } + spriv = usb_get_serial_data(serial); + kfree(spriv); } module_usb_serial_driver(serial_drivers, id_table); @@ -892,6 +876,3 @@ module_usb_serial_driver(serial_drivers, id_table); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_VERSION(DRIVER_VERSION); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Enable verbose debugging messages"); diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c index 3aa0b530f68e..4ee77dcbe690 100644 --- a/drivers/usb/serial/cyberjack.c +++ b/drivers/usb/serial/cyberjack.c @@ -43,8 +43,6 @@ #define CYBERJACK_LOCAL_BUF_SIZE 32 -static bool debug; - /* * Version Information */ @@ -57,9 +55,9 @@ static bool debug; #define CYBERJACK_PRODUCT_ID 0x0100 /* Function prototypes */ -static int cyberjack_startup(struct usb_serial *serial); static void cyberjack_disconnect(struct usb_serial *serial); -static void cyberjack_release(struct usb_serial *serial); +static int cyberjack_port_probe(struct usb_serial_port *port); +static int cyberjack_port_remove(struct usb_serial_port *port); static int cyberjack_open(struct tty_struct *tty, struct usb_serial_port *port); static void cyberjack_close(struct usb_serial_port *port); @@ -85,9 +83,9 @@ static struct usb_serial_driver cyberjack_device = { .description = "Reiner SCT Cyberjack USB card reader", .id_table = id_table, .num_ports = 1, - .attach = cyberjack_startup, .disconnect = cyberjack_disconnect, - .release = cyberjack_release, + .port_probe = cyberjack_port_probe, + .port_remove = cyberjack_port_remove, .open = cyberjack_open, .close = cyberjack_close, .write = cyberjack_write, @@ -109,55 +107,45 @@ struct cyberjack_private { short wrsent; /* Data already sent */ }; -/* do some startup allocations not currently performed by usb_serial_probe() */ -static int cyberjack_startup(struct usb_serial *serial) +static int cyberjack_port_probe(struct usb_serial_port *port) { struct cyberjack_private *priv; - int i; + int result; - /* allocate the private data structure */ priv = kmalloc(sizeof(struct cyberjack_private), GFP_KERNEL); if (!priv) return -ENOMEM; - /* set initial values */ spin_lock_init(&priv->lock); priv->rdtodo = 0; priv->wrfilled = 0; priv->wrsent = 0; - usb_set_serial_port_data(serial->port[0], priv); - init_waitqueue_head(&serial->port[0]->write_wait); + usb_set_serial_port_data(port, priv); - for (i = 0; i < serial->num_ports; ++i) { - int result; - result = usb_submit_urb(serial->port[i]->interrupt_in_urb, - GFP_KERNEL); - if (result) - dev_err(&serial->dev->dev, - "usb_submit_urb(read int) failed\n"); - dbg("%s - usb_submit_urb(int urb)", __func__); - } + result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); + if (result) + dev_err(&port->dev, "usb_submit_urb(read int) failed\n"); return 0; } -static void cyberjack_disconnect(struct usb_serial *serial) +static int cyberjack_port_remove(struct usb_serial_port *port) { - int i; + struct cyberjack_private *priv; - for (i = 0; i < serial->num_ports; ++i) - usb_kill_urb(serial->port[i]->interrupt_in_urb); + priv = usb_get_serial_port_data(port); + kfree(priv); + + return 0; } -static void cyberjack_release(struct usb_serial *serial) +static void cyberjack_disconnect(struct usb_serial *serial) { int i; - for (i = 0; i < serial->num_ports; ++i) { - /* My special items, the standard routines free my urbs */ - kfree(usb_get_serial_port_data(serial->port[i])); - } + for (i = 0; i < serial->num_ports; ++i) + usb_kill_urb(serial->port[i]->interrupt_in_urb); } static int cyberjack_open(struct tty_struct *tty, @@ -167,7 +155,7 @@ static int cyberjack_open(struct tty_struct *tty, unsigned long flags; int result = 0; - dbg("%s - usb_clear_halt", __func__); + dev_dbg(&port->dev, "%s - usb_clear_halt\n", __func__); usb_clear_halt(port->serial->dev, port->write_urb->pipe); priv = usb_get_serial_port_data(port); @@ -192,18 +180,19 @@ static void cyberjack_close(struct usb_serial_port *port) static int cyberjack_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count) { + struct device *dev = &port->dev; struct cyberjack_private *priv = usb_get_serial_port_data(port); unsigned long flags; int result; int wrexpected; if (count == 0) { - dbg("%s - write request of 0 bytes", __func__); + dev_dbg(dev, "%s - write request of 0 bytes\n", __func__); return 0; } if (!test_and_clear_bit(0, &port->write_urbs_free)) { - dbg("%s - already writing", __func__); + dev_dbg(dev, "%s - already writing\n", __func__); return 0; } @@ -220,13 +209,12 @@ static int cyberjack_write(struct tty_struct *tty, /* Copy data */ memcpy(priv->wrbuf + priv->wrfilled, buf, count); - usb_serial_debug_data(debug, &port->dev, __func__, count, - priv->wrbuf + priv->wrfilled); + usb_serial_debug_data(dev, __func__, count, priv->wrbuf + priv->wrfilled); priv->wrfilled += count; if (priv->wrfilled >= 3) { wrexpected = ((int)priv->wrbuf[2]<<8)+priv->wrbuf[1]+3; - dbg("%s - expected data: %d", __func__, wrexpected); + dev_dbg(dev, "%s - expected data: %d\n", __func__, wrexpected); } else wrexpected = sizeof(priv->wrbuf); @@ -234,7 +222,7 @@ static int cyberjack_write(struct tty_struct *tty, /* We have enough data to begin transmission */ int length; - dbg("%s - transmitting data (frame 1)", __func__); + dev_dbg(dev, "%s - transmitting data (frame 1)\n", __func__); length = (wrexpected > port->bulk_out_size) ? port->bulk_out_size : wrexpected; @@ -258,11 +246,11 @@ static int cyberjack_write(struct tty_struct *tty, return 0; } - dbg("%s - priv->wrsent=%d", __func__, priv->wrsent); - dbg("%s - priv->wrfilled=%d", __func__, priv->wrfilled); + dev_dbg(dev, "%s - priv->wrsent=%d\n", __func__, priv->wrsent); + dev_dbg(dev, "%s - priv->wrfilled=%d\n", __func__, priv->wrfilled); if (priv->wrsent >= priv->wrfilled) { - dbg("%s - buffer cleaned", __func__); + dev_dbg(dev, "%s - buffer cleaned\n", __func__); memset(priv->wrbuf, 0, sizeof(priv->wrbuf)); priv->wrfilled = 0; priv->wrsent = 0; @@ -284,6 +272,7 @@ static void cyberjack_read_int_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct cyberjack_private *priv = usb_get_serial_port_data(port); + struct device *dev = &port->dev; unsigned char *data = urb->transfer_buffer; int status = urb->status; int result; @@ -292,8 +281,7 @@ static void cyberjack_read_int_callback(struct urb *urb) if (status) return; - usb_serial_debug_data(debug, &port->dev, __func__, - urb->actual_length, data); + usb_serial_debug_data(dev, __func__, urb->actual_length, data); /* React only to interrupts signaling a bulk_in transfer */ if (urb->actual_length == 4 && data[0] == 0x01) { @@ -307,7 +295,7 @@ static void cyberjack_read_int_callback(struct urb *urb) old_rdtodo = priv->rdtodo; if (old_rdtodo + size < old_rdtodo) { - dbg("To many bulk_in urbs to do."); + dev_dbg(dev, "To many bulk_in urbs to do.\n"); spin_unlock(&priv->lock); goto resubmit; } @@ -315,17 +303,16 @@ static void cyberjack_read_int_callback(struct urb *urb) /* "+=" is probably more fault tollerant than "=" */ priv->rdtodo += size; - dbg("%s - rdtodo: %d", __func__, priv->rdtodo); + dev_dbg(dev, "%s - rdtodo: %d\n", __func__, priv->rdtodo); spin_unlock(&priv->lock); if (!old_rdtodo) { result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) - dev_err(&port->dev, "%s - failed resubmitting " - "read urb, error %d\n", + dev_err(dev, "%s - failed resubmitting read urb, error %d\n", __func__, result); - dbg("%s - usb_submit_urb(read urb)", __func__); + dev_dbg(dev, "%s - usb_submit_urb(read urb)\n", __func__); } } @@ -333,30 +320,30 @@ resubmit: result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); if (result) dev_err(&port->dev, "usb_submit_urb(read int) failed\n"); - dbg("%s - usb_submit_urb(int urb)", __func__); + dev_dbg(dev, "%s - usb_submit_urb(int urb)\n", __func__); } static void cyberjack_read_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct cyberjack_private *priv = usb_get_serial_port_data(port); + struct device *dev = &port->dev; struct tty_struct *tty; unsigned char *data = urb->transfer_buffer; short todo; int result; int status = urb->status; - usb_serial_debug_data(debug, &port->dev, __func__, - urb->actual_length, data); + usb_serial_debug_data(dev, __func__, urb->actual_length, data); if (status) { - dbg("%s - nonzero read bulk status received: %d", - __func__, status); + dev_dbg(dev, "%s - nonzero read bulk status received: %d\n", + __func__, status); return; } tty = tty_port_tty_get(&port->port); if (!tty) { - dbg("%s - ignoring since device not open", __func__); + dev_dbg(dev, "%s - ignoring since device not open\n", __func__); return; } if (urb->actual_length) { @@ -376,15 +363,15 @@ static void cyberjack_read_bulk_callback(struct urb *urb) spin_unlock(&priv->lock); - dbg("%s - rdtodo: %d", __func__, todo); + dev_dbg(dev, "%s - rdtodo: %d\n", __func__, todo); /* Continue to read if we have still urbs to do. */ if (todo /* || (urb->actual_length==port->bulk_in_endpointAddress)*/) { result = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (result) - dev_err(&port->dev, "%s - failed resubmitting read " - "urb, error %d\n", __func__, result); - dbg("%s - usb_submit_urb(read urb)", __func__); + dev_err(dev, "%s - failed resubmitting read urb, error %d\n", + __func__, result); + dev_dbg(dev, "%s - usb_submit_urb(read urb)\n", __func__); } } @@ -392,12 +379,13 @@ static void cyberjack_write_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct cyberjack_private *priv = usb_get_serial_port_data(port); + struct device *dev = &port->dev; int status = urb->status; set_bit(0, &port->write_urbs_free); if (status) { - dbg("%s - nonzero write bulk status received: %d", - __func__, status); + dev_dbg(dev, "%s - nonzero write bulk status received: %d\n", + __func__, status); return; } @@ -407,7 +395,7 @@ static void cyberjack_write_bulk_callback(struct urb *urb) if (priv->wrfilled) { int length, blksize, result; - dbg("%s - transmitting data (frame n)", __func__); + dev_dbg(dev, "%s - transmitting data (frame n)\n", __func__); length = ((priv->wrfilled - priv->wrsent) > port->bulk_out_size) ? port->bulk_out_size : (priv->wrfilled - priv->wrsent); @@ -422,8 +410,7 @@ static void cyberjack_write_bulk_callback(struct urb *urb) /* send the data out the bulk port */ result = usb_submit_urb(port->write_urb, GFP_ATOMIC); if (result) { - dev_err(&port->dev, - "%s - failed submitting write urb, error %d\n", + dev_err(dev, "%s - failed submitting write urb, error %d\n", __func__, result); /* Throw away data. No better idea what to do with it. */ priv->wrfilled = 0; @@ -431,14 +418,14 @@ static void cyberjack_write_bulk_callback(struct urb *urb) goto exit; } - dbg("%s - priv->wrsent=%d", __func__, priv->wrsent); - dbg("%s - priv->wrfilled=%d", __func__, priv->wrfilled); + dev_dbg(dev, "%s - priv->wrsent=%d\n", __func__, priv->wrsent); + dev_dbg(dev, "%s - priv->wrfilled=%d\n", __func__, priv->wrfilled); blksize = ((int)priv->wrbuf[2]<<8)+priv->wrbuf[1]+3; if (priv->wrsent >= priv->wrfilled || priv->wrsent >= blksize) { - dbg("%s - buffer cleaned", __func__); + dev_dbg(dev, "%s - buffer cleaned\n", __func__); memset(priv->wrbuf, 0, sizeof(priv->wrbuf)); priv->wrfilled = 0; priv->wrsent = 0; @@ -456,6 +443,3 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_VERSION(DRIVER_VERSION); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index b78c34eb5d3f..f0da1279c114 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -46,7 +46,6 @@ #include "cypress_m8.h" -static bool debug; static bool stats; static int interval; static bool unstable_bauds; @@ -124,10 +123,10 @@ struct cypress_private { }; /* function prototypes for the Cypress USB to serial device */ -static int cypress_earthmate_startup(struct usb_serial *serial); -static int cypress_hidcom_startup(struct usb_serial *serial); -static int cypress_ca42v2_startup(struct usb_serial *serial); -static void cypress_release(struct usb_serial *serial); +static int cypress_earthmate_port_probe(struct usb_serial_port *port); +static int cypress_hidcom_port_probe(struct usb_serial_port *port); +static int cypress_ca42v2_port_probe(struct usb_serial_port *port); +static int cypress_port_remove(struct usb_serial_port *port); static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port); static void cypress_close(struct usb_serial_port *port); static void cypress_dtr_rts(struct usb_serial_port *port, int on); @@ -157,8 +156,8 @@ static struct usb_serial_driver cypress_earthmate_device = { .description = "DeLorme Earthmate USB", .id_table = id_table_earthmate, .num_ports = 1, - .attach = cypress_earthmate_startup, - .release = cypress_release, + .port_probe = cypress_earthmate_port_probe, + .port_remove = cypress_port_remove, .open = cypress_open, .close = cypress_close, .dtr_rts = cypress_dtr_rts, @@ -183,8 +182,8 @@ static struct usb_serial_driver cypress_hidcom_device = { .description = "HID->COM RS232 Adapter", .id_table = id_table_cyphidcomrs232, .num_ports = 1, - .attach = cypress_hidcom_startup, - .release = cypress_release, + .port_probe = cypress_hidcom_port_probe, + .port_remove = cypress_port_remove, .open = cypress_open, .close = cypress_close, .dtr_rts = cypress_dtr_rts, @@ -209,8 +208,8 @@ static struct usb_serial_driver cypress_ca42v2_device = { .description = "Nokia CA-42 V2 Adapter", .id_table = id_table_nokiaca42v2, .num_ports = 1, - .attach = cypress_ca42v2_startup, - .release = cypress_release, + .port_probe = cypress_ca42v2_port_probe, + .port_remove = cypress_port_remove, .open = cypress_open, .close = cypress_close, .dtr_rts = cypress_dtr_rts, @@ -263,8 +262,9 @@ static int analyze_baud_rate(struct usb_serial_port *port, speed_t new_rate) * safest speed for a part like that. */ if (new_rate > 4800) { - dbg("%s - failed setting baud rate, device incapable " - "speed %d", __func__, new_rate); + dev_dbg(&port->dev, + "%s - failed setting baud rate, device incapable speed %d\n", + __func__, new_rate); return -1; } } @@ -274,8 +274,9 @@ static int analyze_baud_rate(struct usb_serial_port *port, speed_t new_rate) /* 300 and 600 baud rates are supported under * the generic firmware, but are not used with * NMEA and SiRF protocols */ - dbg("%s - failed setting baud rate, unsupported speed " - "of %d on Earthmate GPS", __func__, new_rate); + dev_dbg(&port->dev, + "%s - failed setting baud rate, unsupported speed of %d on Earthmate GPS", + __func__, new_rate); return -1; } break; @@ -294,6 +295,7 @@ static int cypress_serial_control(struct tty_struct *tty, { int new_baudrate = 0, retval = 0, tries = 0; struct cypress_private *priv; + struct device *dev = &port->dev; u8 *feature_buffer; const unsigned int feature_len = 5; unsigned long flags; @@ -312,16 +314,16 @@ static int cypress_serial_control(struct tty_struct *tty, /* 0 means 'Hang up' so doesn't change the true bit rate */ new_baudrate = priv->baud_rate; if (baud_rate && baud_rate != priv->baud_rate) { - dbg("%s - baud rate is changing", __func__); + dev_dbg(dev, "%s - baud rate is changing\n", __func__); retval = analyze_baud_rate(port, baud_rate); if (retval >= 0) { new_baudrate = retval; - dbg("%s - New baud rate set to %d", - __func__, new_baudrate); + dev_dbg(dev, "%s - New baud rate set to %d\n", + __func__, new_baudrate); } } - dbg("%s - baud rate is being sent as %d", - __func__, new_baudrate); + dev_dbg(dev, "%s - baud rate is being sent as %d\n", __func__, + new_baudrate); /* fill the feature_buffer with new configuration */ put_unaligned_le32(new_baudrate, feature_buffer); @@ -333,9 +335,8 @@ static int cypress_serial_control(struct tty_struct *tty, /* 1 bit gap */ feature_buffer[4] |= (reset << 7); /* assign reset at end of byte, 1 bit space */ - dbg("%s - device is being sent this feature report:", - __func__); - dbg("%s - %02X - %02X - %02X - %02X - %02X", __func__, + dev_dbg(dev, "%s - device is being sent this feature report:\n", __func__); + dev_dbg(dev, "%s - %02X - %02X - %02X - %02X - %02X\n", __func__, feature_buffer[0], feature_buffer[1], feature_buffer[2], feature_buffer[3], feature_buffer[4]); @@ -355,8 +356,8 @@ static int cypress_serial_control(struct tty_struct *tty, retval != -ENODEV); if (retval != feature_len) { - dev_err(&port->dev, "%s - failed sending serial " - "line settings - %d\n", __func__, retval); + dev_err(dev, "%s - failed sending serial line settings - %d\n", + __func__, retval); cypress_set_dead(port); } else { spin_lock_irqsave(&priv->lock, flags); @@ -377,7 +378,7 @@ static int cypress_serial_control(struct tty_struct *tty, retval = -ENOTTY; goto out; } - dbg("%s - retreiving serial line settings", __func__); + dev_dbg(dev, "%s - retreiving serial line settings\n", __func__); do { retval = usb_control_msg(port->serial->dev, usb_rcvctrlpipe(port->serial->dev, 0), @@ -392,8 +393,8 @@ static int cypress_serial_control(struct tty_struct *tty, && retval != -ENODEV); if (retval != feature_len) { - dev_err(&port->dev, "%s - failed to retrieve serial " - "line settings - %d\n", __func__, retval); + dev_err(dev, "%s - failed to retrieve serial line settings - %d\n", + __func__, retval); cypress_set_dead(port); goto out; } else { @@ -437,10 +438,10 @@ static void cypress_set_dead(struct usb_serial_port *port) *****************************************************************************/ -static int generic_startup(struct usb_serial *serial) +static int cypress_generic_port_probe(struct usb_serial_port *port) { + struct usb_serial *serial = port->serial; struct cypress_private *priv; - struct usb_serial_port *port = serial->port[0]; priv = kzalloc(sizeof(struct cypress_private), GFP_KERNEL); if (!priv) @@ -474,14 +475,14 @@ static int generic_startup(struct usb_serial *serial) if (interval > 0) { priv->write_urb_interval = interval; priv->read_urb_interval = interval; - dbg("%s - port %d read & write intervals forced to %d", - __func__, port->number, interval); + dev_dbg(&port->dev, "%s - read & write intervals forced to %d\n", + __func__, interval); } else { priv->write_urb_interval = port->interrupt_out_urb->interval; priv->read_urb_interval = port->interrupt_in_urb->interval; - dbg("%s - port %d intervals: read=%d write=%d", - __func__, port->number, - priv->read_urb_interval, priv->write_urb_interval); + dev_dbg(&port->dev, "%s - intervals: read=%d write=%d\n", + __func__, priv->read_urb_interval, + priv->write_urb_interval); } usb_set_serial_port_data(port, priv); @@ -489,15 +490,16 @@ static int generic_startup(struct usb_serial *serial) } -static int cypress_earthmate_startup(struct usb_serial *serial) +static int cypress_earthmate_port_probe(struct usb_serial_port *port) { + struct usb_serial *serial = port->serial; struct cypress_private *priv; - struct usb_serial_port *port = serial->port[0]; + int ret; - if (generic_startup(serial)) { - dbg("%s - Failed setting up port %d", __func__, - port->number); - return 1; + ret = cypress_generic_port_probe(port); + if (ret) { + dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__); + return ret; } priv = usb_get_serial_port_data(port); @@ -511,62 +513,60 @@ static int cypress_earthmate_startup(struct usb_serial *serial) handle GET_CONFIG requests; everything they've produced since that time crashes if this command is attempted :-( */ - dbg("%s - Marking this device as unsafe for GET_CONFIG " - "commands", __func__); + dev_dbg(&port->dev, + "%s - Marking this device as unsafe for GET_CONFIG commands\n", + __func__); priv->get_cfg_unsafe = !0; } return 0; -} /* cypress_earthmate_startup */ - +} -static int cypress_hidcom_startup(struct usb_serial *serial) +static int cypress_hidcom_port_probe(struct usb_serial_port *port) { struct cypress_private *priv; + int ret; - if (generic_startup(serial)) { - dbg("%s - Failed setting up port %d", __func__, - serial->port[0]->number); - return 1; + ret = cypress_generic_port_probe(port); + if (ret) { + dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__); + return ret; } - priv = usb_get_serial_port_data(serial->port[0]); + priv = usb_get_serial_port_data(port); priv->chiptype = CT_CYPHIDCOM; return 0; -} /* cypress_hidcom_startup */ - +} -static int cypress_ca42v2_startup(struct usb_serial *serial) +static int cypress_ca42v2_port_probe(struct usb_serial_port *port) { struct cypress_private *priv; + int ret; - if (generic_startup(serial)) { - dbg("%s - Failed setting up port %d", __func__, - serial->port[0]->number); - return 1; + ret = cypress_generic_port_probe(port); + if (ret) { + dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__); + return ret; } - priv = usb_get_serial_port_data(serial->port[0]); + priv = usb_get_serial_port_data(port); priv->chiptype = CT_CA42V2; return 0; -} /* cypress_ca42v2_startup */ - +} -static void cypress_release(struct usb_serial *serial) +static int cypress_port_remove(struct usb_serial_port *port) { struct cypress_private *priv; - /* all open ports are closed at this point */ - priv = usb_get_serial_port_data(serial->port[0]); + priv = usb_get_serial_port_data(port); - if (priv) { - kfifo_free(&priv->write_fifo); - kfree(priv); - } -} + kfifo_free(&priv->write_fifo); + kfree(priv); + return 0; +} static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port) { @@ -649,7 +649,7 @@ static void cypress_close(struct usb_serial_port *port) kfifo_reset_out(&priv->write_fifo); spin_unlock_irqrestore(&priv->lock, flags); - dbg("%s - stopping urbs", __func__); + dev_dbg(&port->dev, "%s - stopping urbs\n", __func__); usb_kill_urb(port->interrupt_in_urb); usb_kill_urb(port->interrupt_out_urb); @@ -665,7 +665,7 @@ static int cypress_write(struct tty_struct *tty, struct usb_serial_port *port, { struct cypress_private *priv = usb_get_serial_port_data(port); - dbg("%s - port %d, %d bytes", __func__, port->number, count); + dev_dbg(&port->dev, "%s - port %d, %d bytes\n", __func__, port->number, count); /* line control commands, which need to be executed immediately, are not put into the buffer for obvious reasons. @@ -691,17 +691,18 @@ static void cypress_send(struct usb_serial_port *port) { int count = 0, result, offset, actual_size; struct cypress_private *priv = usb_get_serial_port_data(port); + struct device *dev = &port->dev; unsigned long flags; if (!priv->comm_is_ok) return; - dbg("%s - interrupt out size is %d", __func__, - port->interrupt_out_size); + dev_dbg(dev, "%s - interrupt out size is %d\n", __func__, + port->interrupt_out_size); spin_lock_irqsave(&priv->lock, flags); if (priv->write_urb_in_use) { - dbg("%s - can't write, urb in use", __func__); + dev_dbg(dev, "%s - can't write, urb in use\n", __func__); spin_unlock_irqrestore(&priv->lock, flags); return; } @@ -731,7 +732,7 @@ static void cypress_send(struct usb_serial_port *port) if (priv->cmd_ctrl) { priv->cmd_count++; - dbg("%s - line control command being issued", __func__); + dev_dbg(dev, "%s - line control command being issued\n", __func__); spin_unlock_irqrestore(&priv->lock, flags); goto send; } else @@ -753,7 +754,7 @@ static void cypress_send(struct usb_serial_port *port) port->interrupt_out_buffer[0] |= count; } - dbg("%s - count is %d", __func__, count); + dev_dbg(dev, "%s - count is %d\n", __func__, count); send: spin_lock_irqsave(&priv->lock, flags); @@ -766,9 +767,8 @@ send: actual_size = count + (priv->pkt_fmt == packet_format_1 ? 2 : 1); - usb_serial_debug_data(debug, &port->dev, __func__, - port->interrupt_out_size, - port->interrupt_out_urb->transfer_buffer); + usb_serial_debug_data(dev, __func__, port->interrupt_out_size, + port->interrupt_out_urb->transfer_buffer); usb_fill_int_urb(port->interrupt_out_urb, port->serial->dev, usb_sndintpipe(port->serial->dev, port->interrupt_out_endpointAddress), @@ -807,7 +807,7 @@ static int cypress_write_room(struct tty_struct *tty) room = kfifo_avail(&priv->write_fifo); spin_unlock_irqrestore(&priv->lock, flags); - dbg("%s - returns %d", __func__, room); + dev_dbg(&port->dev, "%s - returns %d\n", __func__, room); return room; } @@ -832,7 +832,7 @@ static int cypress_tiocmget(struct tty_struct *tty) | ((status & UART_RI) ? TIOCM_RI : 0) | ((status & UART_CD) ? TIOCM_CD : 0); - dbg("%s - result = %x", __func__, result); + dev_dbg(&port->dev, "%s - result = %x\n", __func__, result); return result; } @@ -867,7 +867,7 @@ static int cypress_ioctl(struct tty_struct *tty, struct usb_serial_port *port = tty->driver_data; struct cypress_private *priv = usb_get_serial_port_data(port); - dbg("%s - port %d, cmd 0x%.4x", __func__, port->number, cmd); + dev_dbg(&port->dev, "%s - port %d, cmd 0x%.4x\n", __func__, port->number, cmd); switch (cmd) { /* This code comes from drivers/char/serial.c and ftdi_sio.c */ @@ -902,7 +902,7 @@ static int cypress_ioctl(struct tty_struct *tty, default: break; } - dbg("%s - arg not supported - it was 0x%04x - check include/asm/ioctls.h", __func__, cmd); + dev_dbg(&port->dev, "%s - arg not supported - it was 0x%04x - check include/asm/ioctls.h\n", __func__, cmd); return -ENOIOCTLCMD; } /* cypress_ioctl */ @@ -911,6 +911,7 @@ static void cypress_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios) { struct cypress_private *priv = usb_get_serial_port_data(port); + struct device *dev = &port->dev; int data_bits, stop_bits, parity_type, parity_enable; unsigned cflag, iflag; unsigned long flags; @@ -922,38 +923,38 @@ static void cypress_set_termios(struct tty_struct *tty, early enough */ if (!priv->termios_initialized) { if (priv->chiptype == CT_EARTHMATE) { - *(tty->termios) = tty_std_termios; - tty->termios->c_cflag = B4800 | CS8 | CREAD | HUPCL | + tty->termios = tty_std_termios; + tty->termios.c_cflag = B4800 | CS8 | CREAD | HUPCL | CLOCAL; - tty->termios->c_ispeed = 4800; - tty->termios->c_ospeed = 4800; + tty->termios.c_ispeed = 4800; + tty->termios.c_ospeed = 4800; } else if (priv->chiptype == CT_CYPHIDCOM) { - *(tty->termios) = tty_std_termios; - tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL | + tty->termios = tty_std_termios; + tty->termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; - tty->termios->c_ispeed = 9600; - tty->termios->c_ospeed = 9600; + tty->termios.c_ispeed = 9600; + tty->termios.c_ospeed = 9600; } else if (priv->chiptype == CT_CA42V2) { - *(tty->termios) = tty_std_termios; - tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL | + tty->termios = tty_std_termios; + tty->termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; - tty->termios->c_ispeed = 9600; - tty->termios->c_ospeed = 9600; + tty->termios.c_ispeed = 9600; + tty->termios.c_ospeed = 9600; } priv->termios_initialized = 1; } spin_unlock_irqrestore(&priv->lock, flags); /* Unsupported features need clearing */ - tty->termios->c_cflag &= ~(CMSPAR|CRTSCTS); + tty->termios.c_cflag &= ~(CMSPAR|CRTSCTS); - cflag = tty->termios->c_cflag; - iflag = tty->termios->c_iflag; + cflag = tty->termios.c_cflag; + iflag = tty->termios.c_iflag; /* check if there are new settings */ if (old_termios) { spin_lock_irqsave(&priv->lock, flags); - priv->tmp_termios = *(tty->termios); + priv->tmp_termios = tty->termios; spin_unlock_irqrestore(&priv->lock, flags); } @@ -984,23 +985,21 @@ static void cypress_set_termios(struct tty_struct *tty, data_bits = 3; break; default: - dev_err(&port->dev, "%s - CSIZE was set, but not CS5-CS8\n", - __func__); + dev_err(dev, "%s - CSIZE was set, but not CS5-CS8\n", __func__); data_bits = 3; } spin_lock_irqsave(&priv->lock, flags); oldlines = priv->line_control; if ((cflag & CBAUD) == B0) { /* drop dtr and rts */ - dbg("%s - dropping the lines, baud rate 0bps", __func__); + dev_dbg(dev, "%s - dropping the lines, baud rate 0bps\n", __func__); priv->line_control &= ~(CONTROL_DTR | CONTROL_RTS); } else priv->line_control = (CONTROL_DTR | CONTROL_RTS); spin_unlock_irqrestore(&priv->lock, flags); - dbg("%s - sending %d stop_bits, %d parity_enable, %d parity_type, " - "%d data_bits (+5)", __func__, stop_bits, - parity_enable, parity_type, data_bits); + dev_dbg(dev, "%s - sending %d stop_bits, %d parity_enable, %d parity_type, %d data_bits (+5)\n", + __func__, stop_bits, parity_enable, parity_type, data_bits); cypress_serial_control(tty, port, tty_get_baud_rate(tty), data_bits, stop_bits, @@ -1017,11 +1016,10 @@ static void cypress_set_termios(struct tty_struct *tty, spin_lock_irqsave(&priv->lock, flags); if (priv->chiptype == CT_EARTHMATE && priv->baud_rate == 4800) { - dbg("Using custom termios settings for a baud rate of " - "4800bps."); + dev_dbg(dev, "Using custom termios settings for a baud rate of 4800bps.\n"); /* define custom termios settings for NMEA protocol */ - tty->termios->c_iflag /* input modes - */ + tty->termios.c_iflag /* input modes - */ &= ~(IGNBRK /* disable ignore break */ | BRKINT /* disable break causes interrupt */ | PARMRK /* disable mark parity errors */ @@ -1031,10 +1029,10 @@ static void cypress_set_termios(struct tty_struct *tty, | ICRNL /* disable translate CR to NL */ | IXON); /* disable enable XON/XOFF flow control */ - tty->termios->c_oflag /* output modes */ + tty->termios.c_oflag /* output modes */ &= ~OPOST; /* disable postprocess output char */ - tty->termios->c_lflag /* line discipline modes */ + tty->termios.c_lflag /* line discipline modes */ &= ~(ECHO /* disable echo input characters */ | ECHONL /* disable echo new line */ | ICANON /* disable erase, kill, werase, and rprnt @@ -1067,7 +1065,7 @@ static int cypress_chars_in_buffer(struct tty_struct *tty) chars = kfifo_len(&priv->write_fifo); spin_unlock_irqrestore(&priv->lock, flags); - dbg("%s - returns %d", __func__, chars); + dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars); return chars; } @@ -1112,6 +1110,7 @@ static void cypress_read_int_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct cypress_private *priv = usb_get_serial_port_data(port); + struct device *dev = &urb->dev->dev; struct tty_struct *tty; unsigned char *data = urb->transfer_buffer; unsigned long flags; @@ -1135,16 +1134,15 @@ static void cypress_read_int_callback(struct urb *urb) /* FALLS THROUGH */ default: /* something ugly is going on... */ - dev_err(&urb->dev->dev, - "%s - unexpected nonzero read status received: %d\n", - __func__, status); + dev_err(dev, "%s - unexpected nonzero read status received: %d\n", + __func__, status); cypress_set_dead(port); return; } spin_lock_irqsave(&priv->lock, flags); if (priv->rx_flags & THROTTLED) { - dbg("%s - now throttling", __func__); + dev_dbg(dev, "%s - now throttling\n", __func__); priv->rx_flags |= ACTUALLY_THROTTLED; spin_unlock_irqrestore(&priv->lock, flags); return; @@ -1153,7 +1151,7 @@ static void cypress_read_int_callback(struct urb *urb) tty = tty_port_tty_get(&port->port); if (!tty) { - dbg("%s - bad tty pointer - exiting", __func__); + dev_dbg(dev, "%s - bad tty pointer - exiting\n", __func__); return; } @@ -1180,13 +1178,13 @@ static void cypress_read_int_callback(struct urb *urb) } spin_unlock_irqrestore(&priv->lock, flags); if (result < bytes) { - dbg("%s - wrong packet size - received %d bytes but packet " - "said %d bytes", __func__, result, bytes); + dev_dbg(dev, + "%s - wrong packet size - received %d bytes but packet said %d bytes\n", + __func__, result, bytes); goto continue_read; } - usb_serial_debug_data(debug, &port->dev, __func__, - urb->actual_length, data); + usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data); spin_lock_irqsave(&priv->lock, flags); /* check to see if status has changed */ @@ -1200,9 +1198,9 @@ static void cypress_read_int_callback(struct urb *urb) /* hangup, as defined in acm.c... this might be a bad place for it * though */ - if (tty && !(tty->termios->c_cflag & CLOCAL) && + if (tty && !(tty->termios.c_cflag & CLOCAL) && !(priv->current_status & UART_CD)) { - dbg("%s - calling hangup", __func__); + dev_dbg(dev, "%s - calling hangup\n", __func__); tty_hangup(tty); goto continue_read; } @@ -1215,7 +1213,7 @@ static void cypress_read_int_callback(struct urb *urb) if (priv->current_status & CYP_ERROR) { spin_unlock_irqrestore(&priv->lock, flags); tty_flag = TTY_PARITY; - dbg("%s - Parity Error detected", __func__); + dev_dbg(dev, "%s - Parity Error detected\n", __func__); } else spin_unlock_irqrestore(&priv->lock, flags); @@ -1246,9 +1244,8 @@ continue_read: priv->read_urb_interval); result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); if (result && result != -EPERM) { - dev_err(&urb->dev->dev, "%s - failed resubmitting " - "read urb, error %d\n", __func__, - result); + dev_err(dev, "%s - failed resubmitting read urb, error %d\n", + __func__, result); cypress_set_dead(port); } } @@ -1259,6 +1256,7 @@ static void cypress_write_int_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct cypress_private *priv = usb_get_serial_port_data(port); + struct device *dev = &urb->dev->dev; int result; int status = urb->status; @@ -1270,8 +1268,8 @@ static void cypress_write_int_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", - __func__, status); + dev_dbg(dev, "%s - urb shutting down with status: %d\n", + __func__, status); priv->write_urb_in_use = 0; return; case -EPIPE: /* no break needed; clear halt and resubmit */ @@ -1279,21 +1277,19 @@ static void cypress_write_int_callback(struct urb *urb) break; usb_clear_halt(port->serial->dev, 0x02); /* error in the urb, so we have to resubmit it */ - dbg("%s - nonzero write bulk status received: %d", + dev_dbg(dev, "%s - nonzero write bulk status received: %d\n", __func__, status); port->interrupt_out_urb->transfer_buffer_length = 1; result = usb_submit_urb(port->interrupt_out_urb, GFP_ATOMIC); if (!result) return; - dev_err(&urb->dev->dev, - "%s - failed resubmitting write urb, error %d\n", - __func__, result); + dev_err(dev, "%s - failed resubmitting write urb, error %d\n", + __func__, result); cypress_set_dead(port); break; default: - dev_err(&urb->dev->dev, - "%s - unexpected nonzero write status received: %d\n", - __func__, status); + dev_err(dev, "%s - unexpected nonzero write status received: %d\n", + __func__, status); cypress_set_dead(port); break; } @@ -1310,8 +1306,6 @@ MODULE_DESCRIPTION(DRIVER_DESC); MODULE_VERSION(DRIVER_VERSION); MODULE_LICENSE("GPL"); -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); module_param(stats, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(stats, "Enable statistics or not"); module_param(interval, int, S_IRUGO | S_IWUSR); diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index b5cd838093ef..b50fa1c6d885 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -244,15 +244,13 @@ static int digi_startup_device(struct usb_serial *serial); static int digi_startup(struct usb_serial *serial); static void digi_disconnect(struct usb_serial *serial); static void digi_release(struct usb_serial *serial); +static int digi_port_probe(struct usb_serial_port *port); +static int digi_port_remove(struct usb_serial_port *port); static void digi_read_bulk_callback(struct urb *urb); static int digi_read_inb_callback(struct urb *urb); static int digi_read_oob_callback(struct urb *urb); -/* Statics */ - -static bool debug; - static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(DIGI_VENDOR_ID, DIGI_2_ID) }, { USB_DEVICE(DIGI_VENDOR_ID, DIGI_4_ID) }, @@ -298,6 +296,8 @@ static struct usb_serial_driver digi_acceleport_2_device = { .attach = digi_startup, .disconnect = digi_disconnect, .release = digi_release, + .port_probe = digi_port_probe, + .port_remove = digi_port_remove, }; static struct usb_serial_driver digi_acceleport_4_device = { @@ -324,6 +324,8 @@ static struct usb_serial_driver digi_acceleport_4_device = { .attach = digi_startup, .disconnect = digi_disconnect, .release = digi_release, + .port_probe = digi_port_probe, + .port_remove = digi_port_remove, }; static struct usb_serial_driver * const serial_drivers[] = { @@ -404,14 +406,15 @@ static void digi_wakeup_write(struct usb_serial_port *port) static int digi_write_oob_command(struct usb_serial_port *port, unsigned char *buf, int count, int interruptible) { - int ret = 0; int len; struct usb_serial_port *oob_port = (struct usb_serial_port *)((struct digi_serial *)(usb_get_serial_data(port->serial)))->ds_oob_port; struct digi_port *oob_priv = usb_get_serial_port_data(oob_port); unsigned long flags = 0; - dbg("digi_write_oob_command: TOP: port=%d, count=%d", oob_priv->dp_port_num, count); + dev_dbg(&port->dev, + "digi_write_oob_command: TOP: port=%d, count=%d\n", + oob_priv->dp_port_num, count); spin_lock_irqsave(&oob_priv->dp_port_lock, flags); while (count > 0) { @@ -467,7 +470,7 @@ static int digi_write_inb_command(struct usb_serial_port *port, unsigned char *data = port->write_urb->transfer_buffer; unsigned long flags = 0; - dbg("digi_write_inb_command: TOP: port=%d, count=%d", + dev_dbg(&port->dev, "digi_write_inb_command: TOP: port=%d, count=%d\n", priv->dp_port_num, count); if (timeout) @@ -549,7 +552,8 @@ static int digi_set_modem_signals(struct usb_serial_port *port, unsigned long flags = 0; - dbg("digi_set_modem_signals: TOP: port=%d, modem_signals=0x%x", + dev_dbg(&port->dev, + "digi_set_modem_signals: TOP: port=%d, modem_signals=0x%x\n", port_priv->dp_port_num, modem_signals); spin_lock_irqsave(&oob_priv->dp_port_lock, flags); @@ -687,8 +691,9 @@ static void digi_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios) { struct digi_port *priv = usb_get_serial_port_data(port); - unsigned int iflag = tty->termios->c_iflag; - unsigned int cflag = tty->termios->c_cflag; + struct device *dev = &port->dev; + unsigned int iflag = tty->termios.c_iflag; + unsigned int cflag = tty->termios.c_cflag; unsigned int old_iflag = old_termios->c_iflag; unsigned int old_cflag = old_termios->c_cflag; unsigned char buf[32]; @@ -697,7 +702,9 @@ static void digi_set_termios(struct tty_struct *tty, int i = 0; speed_t baud; - dbg("digi_set_termios: TOP: port=%d, iflag=0x%x, old_iflag=0x%x, cflag=0x%x, old_cflag=0x%x", priv->dp_port_num, iflag, old_iflag, cflag, old_cflag); + dev_dbg(dev, + "digi_set_termios: TOP: port=%d, iflag=0x%x, old_iflag=0x%x, cflag=0x%x, old_cflag=0x%x\n", + priv->dp_port_num, iflag, old_iflag, cflag, old_cflag); /* set baud rate */ baud = tty_get_baud_rate(tty); @@ -709,7 +716,7 @@ static void digi_set_termios(struct tty_struct *tty, /* don't set RTS if using hardware flow control */ /* and throttling input */ modem_signals = TIOCM_DTR; - if (!(tty->termios->c_cflag & CRTSCTS) || + if (!(tty->termios.c_cflag & CRTSCTS) || !test_bit(TTY_THROTTLED, &tty->flags)) modem_signals |= TIOCM_RTS; digi_set_modem_signals(port, modem_signals, 1); @@ -748,7 +755,7 @@ static void digi_set_termios(struct tty_struct *tty, } } /* set parity */ - tty->termios->c_cflag &= ~CMSPAR; + tty->termios.c_cflag &= ~CMSPAR; if ((cflag&(PARENB|PARODD)) != (old_cflag&(PARENB|PARODD))) { if (cflag&PARENB) { @@ -773,7 +780,8 @@ static void digi_set_termios(struct tty_struct *tty, case CS7: arg = DIGI_WORD_SIZE_7; break; case CS8: arg = DIGI_WORD_SIZE_8; break; default: - dbg("digi_set_termios: can't handle word size %d", + dev_dbg(dev, + "digi_set_termios: can't handle word size %d\n", (cflag&CSIZE)); break; } @@ -866,7 +874,7 @@ static void digi_set_termios(struct tty_struct *tty, } ret = digi_write_oob_command(port, buf, i, 1); if (ret != 0) - dbg("digi_set_termios: write oob failed, ret=%d", ret); + dev_dbg(dev, "digi_set_termios: write oob failed, ret=%d\n", ret); tty_encode_baud_rate(tty, baud, baud); } @@ -922,7 +930,8 @@ static int digi_write(struct tty_struct *tty, struct usb_serial_port *port, unsigned char *data = port->write_urb->transfer_buffer; unsigned long flags = 0; - dbg("digi_write: TOP: port=%d, count=%d, in_interrupt=%ld", + dev_dbg(&port->dev, + "digi_write: TOP: port=%d, count=%d, in_interrupt=%ld\n", priv->dp_port_num, count, in_interrupt()); /* copy user data (which can sleep) before getting spin lock */ @@ -981,7 +990,7 @@ static int digi_write(struct tty_struct *tty, struct usb_serial_port *port, dev_err_console(port, "%s: usb_submit_urb failed, ret=%d, port=%d\n", __func__, ret, priv->dp_port_num); - dbg("digi_write: returning %d", ret); + dev_dbg(&port->dev, "digi_write: returning %d\n", ret); return ret; } @@ -1012,7 +1021,7 @@ static void digi_write_bulk_callback(struct urb *urb) /* handle oob callback */ if (priv->dp_port_num == serial_priv->ds_oob_port_num) { - dbg("digi_write_bulk_callback: oob callback"); + dev_dbg(&port->dev, "digi_write_bulk_callback: oob callback\n"); spin_lock(&priv->dp_port_lock); priv->dp_write_urb_in_use = 0; wake_up_interruptible(&port->write_wait); @@ -1066,7 +1075,7 @@ static int digi_write_room(struct tty_struct *tty) room = port->bulk_out_size - 2 - priv->dp_out_buf_len; spin_unlock_irqrestore(&priv->dp_port_lock, flags); - dbg("digi_write_room: port=%d, room=%d", priv->dp_port_num, room); + dev_dbg(&port->dev, "digi_write_room: port=%d, room=%d\n", priv->dp_port_num, room); return room; } @@ -1077,12 +1086,12 @@ static int digi_chars_in_buffer(struct tty_struct *tty) struct digi_port *priv = usb_get_serial_port_data(port); if (priv->dp_write_urb_in_use) { - dbg("digi_chars_in_buffer: port=%d, chars=%d", + dev_dbg(&port->dev, "digi_chars_in_buffer: port=%d, chars=%d\n", priv->dp_port_num, port->bulk_out_size - 2); /* return(port->bulk_out_size - 2); */ return 256; } else { - dbg("digi_chars_in_buffer: port=%d, chars=%d", + dev_dbg(&port->dev, "digi_chars_in_buffer: port=%d, chars=%d\n", priv->dp_port_num, priv->dp_out_buf_len); return priv->dp_out_buf_len; } @@ -1120,12 +1129,12 @@ static int digi_open(struct tty_struct *tty, struct usb_serial_port *port) ret = digi_write_oob_command(port, buf, 8, 1); if (ret != 0) - dbg("digi_open: write oob failed, ret=%d", ret); + dev_dbg(&port->dev, "digi_open: write oob failed, ret=%d\n", ret); /* set termios settings */ if (tty) { - not_termios.c_cflag = ~tty->termios->c_cflag; - not_termios.c_iflag = ~tty->termios->c_iflag; + not_termios.c_cflag = ~tty->termios.c_cflag; + not_termios.c_iflag = ~tty->termios.c_iflag; digi_set_termios(tty, port, ¬_termios); } return 0; @@ -1180,7 +1189,7 @@ static void digi_close(struct usb_serial_port *port) ret = digi_write_oob_command(port, buf, 20, 0); if (ret != 0) - dbg("digi_close: write oob failed, ret=%d", ret); + dev_dbg(&port->dev, "digi_close: write oob failed, ret=%d\n", ret); /* wait for final commands on oob port to complete */ prepare_to_wait(&priv->dp_flush_wait, &wait, @@ -1237,59 +1246,50 @@ static int digi_startup_device(struct usb_serial *serial) return ret; } - -static int digi_startup(struct usb_serial *serial) +static int digi_port_init(struct usb_serial_port *port, unsigned port_num) { - - int i; struct digi_port *priv; - struct digi_serial *serial_priv; - /* allocate the private data structures for all ports */ - /* number of regular ports + 1 for the out-of-band port */ - for (i = 0; i < serial->type->num_ports + 1; i++) { - /* allocate port private structure */ - priv = kmalloc(sizeof(struct digi_port), GFP_KERNEL); - if (priv == NULL) { - while (--i >= 0) - kfree(usb_get_serial_port_data(serial->port[i])); - return 1; /* error */ - } + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; - /* initialize port private structure */ - spin_lock_init(&priv->dp_port_lock); - priv->dp_port_num = i; - priv->dp_out_buf_len = 0; - priv->dp_write_urb_in_use = 0; - priv->dp_modem_signals = 0; - init_waitqueue_head(&priv->dp_modem_change_wait); - priv->dp_transmit_idle = 0; - init_waitqueue_head(&priv->dp_transmit_idle_wait); - priv->dp_throttled = 0; - priv->dp_throttle_restart = 0; - init_waitqueue_head(&priv->dp_flush_wait); - init_waitqueue_head(&priv->dp_close_wait); - INIT_WORK(&priv->dp_wakeup_work, digi_wakeup_write_lock); - priv->dp_port = serial->port[i]; - /* initialize write wait queue for this port */ - init_waitqueue_head(&serial->port[i]->write_wait); - - usb_set_serial_port_data(serial->port[i], priv); - } + spin_lock_init(&priv->dp_port_lock); + priv->dp_port_num = port_num; + init_waitqueue_head(&priv->dp_modem_change_wait); + init_waitqueue_head(&priv->dp_transmit_idle_wait); + init_waitqueue_head(&priv->dp_flush_wait); + init_waitqueue_head(&priv->dp_close_wait); + INIT_WORK(&priv->dp_wakeup_work, digi_wakeup_write_lock); + priv->dp_port = port; - /* allocate serial private structure */ - serial_priv = kmalloc(sizeof(struct digi_serial), GFP_KERNEL); - if (serial_priv == NULL) { - for (i = 0; i < serial->type->num_ports + 1; i++) - kfree(usb_get_serial_port_data(serial->port[i])); - return 1; /* error */ - } + init_waitqueue_head(&port->write_wait); + + usb_set_serial_port_data(port, priv); + + return 0; +} + +static int digi_startup(struct usb_serial *serial) +{ + struct digi_serial *serial_priv; + int ret; + + serial_priv = kzalloc(sizeof(*serial_priv), GFP_KERNEL); + if (!serial_priv) + return -ENOMEM; - /* initialize serial private structure */ spin_lock_init(&serial_priv->ds_serial_lock); serial_priv->ds_oob_port_num = serial->type->num_ports; serial_priv->ds_oob_port = serial->port[serial_priv->ds_oob_port_num]; - serial_priv->ds_device_started = 0; + + ret = digi_port_init(serial_priv->ds_oob_port, + serial_priv->ds_oob_port_num); + if (ret) { + kfree(serial_priv); + return ret; + } + usb_set_serial_data(serial, serial_priv); return 0; @@ -1310,15 +1310,35 @@ static void digi_disconnect(struct usb_serial *serial) static void digi_release(struct usb_serial *serial) { - int i; + struct digi_serial *serial_priv; + struct digi_port *priv; + + serial_priv = usb_get_serial_data(serial); - /* free the private data structures for all ports */ - /* number of regular ports + 1 for the out-of-band port */ - for (i = 0; i < serial->type->num_ports + 1; i++) - kfree(usb_get_serial_port_data(serial->port[i])); - kfree(usb_get_serial_data(serial)); + priv = usb_get_serial_port_data(serial_priv->ds_oob_port); + kfree(priv); + + kfree(serial_priv); } +static int digi_port_probe(struct usb_serial_port *port) +{ + unsigned port_num; + + port_num = port->number - port->serial->minor; + + return digi_port_init(port, port_num); +} + +static int digi_port_remove(struct usb_serial_port *port) +{ + struct digi_port *priv; + + priv = usb_get_serial_port_data(port); + kfree(priv); + + return 0; +} static void digi_read_bulk_callback(struct urb *urb) { @@ -1448,9 +1468,9 @@ static int digi_read_inb_callback(struct urb *urb) tty_kref_put(tty); if (opcode == DIGI_CMD_RECEIVE_DISABLE) - dbg("%s: got RECEIVE_DISABLE", __func__); + dev_dbg(&port->dev, "%s: got RECEIVE_DISABLE\n", __func__); else if (opcode != DIGI_CMD_RECEIVE_DATA) - dbg("%s: unknown opcode: %d", __func__, opcode); + dev_dbg(&port->dev, "%s: unknown opcode: %d\n", __func__, opcode); return throttled ? 1 : 0; @@ -1484,7 +1504,7 @@ static int digi_read_oob_callback(struct urb *urb) status = ((unsigned char *)urb->transfer_buffer)[i++]; val = ((unsigned char *)urb->transfer_buffer)[i++]; - dbg("digi_read_oob_callback: opcode=%d, line=%d, status=%d, val=%d", + dev_dbg(&port->dev, "digi_read_oob_callback: opcode=%d, line=%d, status=%d, val=%d\n", opcode, line, status, val); if (status != 0 || line >= serial->type->num_ports) @@ -1500,7 +1520,7 @@ static int digi_read_oob_callback(struct urb *urb) rts = 0; if (tty) - rts = tty->termios->c_cflag & CRTSCTS; + rts = tty->termios.c_cflag & CRTSCTS; if (tty && opcode == DIGI_CMD_READ_INPUT_SIGNALS) { spin_lock(&priv->dp_port_lock); @@ -1552,6 +1572,3 @@ module_usb_serial_driver(serial_drivers, id_table_combined); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c index cdf61dd07318..43ede4a1e12c 100644 --- a/drivers/usb/serial/empeg.c +++ b/drivers/usb/serial/empeg.c @@ -28,8 +28,6 @@ #include <linux/usb.h> #include <linux/usb/serial.h> -static bool debug; - /* * Version Information */ @@ -87,7 +85,7 @@ static int empeg_startup(struct usb_serial *serial) static void empeg_init_termios(struct tty_struct *tty) { - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; /* * The empeg-car player wants these particular tty settings. @@ -134,6 +132,3 @@ module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/ezusb.c b/drivers/usb/serial/ezusb.c deleted file mode 100644 index 800e8eb60003..000000000000 --- a/drivers/usb/serial/ezusb.c +++ /dev/null @@ -1,59 +0,0 @@ -/* - * EZ-USB specific functions used by some of the USB to Serial drivers. - * - * Copyright (C) 1999 - 2002 Greg Kroah-Hartman (greg@kroah.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/tty.h> -#include <linux/module.h> -#include <linux/usb.h> -#include <linux/usb/serial.h> - -/* EZ-USB Control and Status Register. Bit 0 controls 8051 reset */ -#define CPUCS_REG 0x7F92 - -int ezusb_writememory(struct usb_serial *serial, int address, - unsigned char *data, int length, __u8 request) -{ - int result; - unsigned char *transfer_buffer; - - if (!serial->dev) { - printk(KERN_ERR "ezusb: %s - no physical device present, " - "failing.\n", __func__); - return -ENODEV; - } - - transfer_buffer = kmemdup(data, length, GFP_KERNEL); - if (!transfer_buffer) { - dev_err(&serial->dev->dev, "%s - kmalloc(%d) failed.\n", - __func__, length); - return -ENOMEM; - } - result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), - request, 0x40, address, 0, transfer_buffer, length, 3000); - kfree(transfer_buffer); - return result; -} -EXPORT_SYMBOL_GPL(ezusb_writememory); - -int ezusb_set_reset(struct usb_serial *serial, unsigned char reset_bit) -{ - int response; - - response = ezusb_writememory(serial, CPUCS_REG, &reset_bit, 1, 0xa0); - if (response < 0) - dev_err(&serial->dev->dev, "%s- %d failed\n", - __func__, reset_bit); - return response; -} -EXPORT_SYMBOL_GPL(ezusb_set_reset); - diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c index 499b15fd82f1..6e4eb57d0177 100644 --- a/drivers/usb/serial/f81232.c +++ b/drivers/usb/serial/f81232.c @@ -25,8 +25,6 @@ #include <linux/usb.h> #include <linux/usb/serial.h> -static bool debug; - static const struct usb_device_id id_table[] = { { USB_DEVICE(0x1934, 0x0706) }, { } /* Terminating entry */ @@ -85,7 +83,7 @@ static void f81232_read_int_callback(struct urb *urb) goto exit; } - usb_serial_debug_data(debug, &port->dev, __func__, + usb_serial_debug_data(&port->dev, __func__, urb->actual_length, urb->transfer_buffer); f81232_update_line_status(port, data, actual_length); @@ -173,10 +171,11 @@ static void f81232_set_termios(struct tty_struct *tty, /* FIXME - Stubbed out for now */ /* Don't change anything if nothing has changed */ - if (!tty_termios_hw_change(tty->termios, old_termios)) + if (!tty_termios_hw_change(&tty->termios, old_termios)) return; /* Do the real work here... */ + tty_termios_copy_hw(&tty->termios, old_termios); } static int f81232_tiocmget(struct tty_struct *tty) @@ -319,39 +318,30 @@ static int f81232_ioctl(struct tty_struct *tty, return -ENOIOCTLCMD; } -static int f81232_startup(struct usb_serial *serial) +static int f81232_port_probe(struct usb_serial_port *port) { struct f81232_private *priv; - int i; - for (i = 0; i < serial->num_ports; ++i) { - priv = kzalloc(sizeof(struct f81232_private), GFP_KERNEL); - if (!priv) - goto cleanup; - spin_lock_init(&priv->lock); - init_waitqueue_head(&priv->delta_msr_wait); - usb_set_serial_port_data(serial->port[i], priv); - } - return 0; + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; -cleanup: - for (--i; i >= 0; --i) { - priv = usb_get_serial_port_data(serial->port[i]); - kfree(priv); - usb_set_serial_port_data(serial->port[i], NULL); - } - return -ENOMEM; + spin_lock_init(&priv->lock); + init_waitqueue_head(&priv->delta_msr_wait); + + usb_set_serial_port_data(port, priv); + + return 0; } -static void f81232_release(struct usb_serial *serial) +static int f81232_port_remove(struct usb_serial_port *port) { - int i; struct f81232_private *priv; - for (i = 0; i < serial->num_ports; ++i) { - priv = usb_get_serial_port_data(serial->port[i]); - kfree(priv); - } + priv = usb_get_serial_port_data(port); + kfree(priv); + + return 0; } static struct usb_serial_driver f81232_device = { @@ -374,8 +364,8 @@ static struct usb_serial_driver f81232_device = { .tiocmset = f81232_tiocmset, .process_read_urb = f81232_process_read_urb, .read_int_callback = f81232_read_int_callback, - .attach = f81232_startup, - .release = f81232_release, + .port_probe = f81232_port_probe, + .port_remove = f81232_port_remove, }; static struct usb_serial_driver * const serial_drivers[] = { @@ -388,7 +378,3 @@ module_usb_serial_driver(serial_drivers, id_table); MODULE_DESCRIPTION("Fintek F81232 USB to serial adaptor driver"); MODULE_AUTHOR("Greg Kroah-Hartman <gregkh@linuxfoundation.org"); MODULE_LICENSE("GPL v2"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); - diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index f906b3aec217..be845873e23d 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -48,14 +48,9 @@ #include "ftdi_sio.h" #include "ftdi_sio_ids.h" -/* - * Version Information - */ -#define DRIVER_VERSION "v1.6.0" #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>, Andreas Mohr, Johan Hovold <jhovold@gmail.com>" #define DRIVER_DESC "USB FTDI Serial Converters Driver" -static bool debug; static __u16 vendor = FTDI_VID; static __u16 product; @@ -584,6 +579,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, /* * ELV devices: */ @@ -1063,11 +1060,12 @@ static int update_mctrl(struct usb_serial_port *port, unsigned int set, unsigned int clear) { struct ftdi_private *priv = usb_get_serial_port_data(port); + struct device *dev = &port->dev; unsigned urb_value; int rv; if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { - dbg("%s - DTR|RTS not being set|cleared", __func__); + dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__); return 0; /* no change */ } @@ -1088,18 +1086,14 @@ static int update_mctrl(struct usb_serial_port *port, unsigned int set, urb_value, priv->interface, NULL, 0, WDR_TIMEOUT); if (rv < 0) { - dbg("%s Error from MODEM_CTRL urb: DTR %s, RTS %s", - __func__, - (set & TIOCM_DTR) ? "HIGH" : - (clear & TIOCM_DTR) ? "LOW" : "unchanged", - (set & TIOCM_RTS) ? "HIGH" : - (clear & TIOCM_RTS) ? "LOW" : "unchanged"); + dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n", + __func__, + (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", + (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); } else { - dbg("%s - DTR %s, RTS %s", __func__, - (set & TIOCM_DTR) ? "HIGH" : - (clear & TIOCM_DTR) ? "LOW" : "unchanged", - (set & TIOCM_RTS) ? "HIGH" : - (clear & TIOCM_RTS) ? "LOW" : "unchanged"); + dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__, + (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", + (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); /* FIXME: locking on last_dtr_rts */ priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; } @@ -1111,6 +1105,7 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty, struct usb_serial_port *port) { struct ftdi_private *priv = usb_get_serial_port_data(port); + struct device *dev = &port->dev; __u32 div_value = 0; int div_okay = 1; int baud; @@ -1146,7 +1141,7 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty, alt_speed hack */ baud = tty_get_baud_rate(tty); - dbg("%s - tty_get_baud_rate reports speed %d", __func__, baud); + dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud); /* 2. Observe async-compatible custom_divisor hack, update baudrate if needed */ @@ -1155,8 +1150,8 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty, ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && (priv->custom_divisor)) { baud = priv->baud_base / priv->custom_divisor; - dbg("%s - custom divisor %d sets baud rate to %d", - __func__, priv->custom_divisor, baud); + dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n", + __func__, priv->custom_divisor, baud); } /* 3. Convert baudrate to device-specific divisor */ @@ -1178,8 +1173,8 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty, case 115200: div_value = ftdi_sio_b115200; break; } /* baud */ if (div_value == 0) { - dbg("%s - Baudrate (%d) requested is not supported", - __func__, baud); + dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n", + __func__, baud); div_value = ftdi_sio_b9600; baud = 9600; div_okay = 0; @@ -1189,7 +1184,7 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty, if (baud <= 3000000) { div_value = ftdi_232am_baud_to_divisor(baud); } else { - dbg("%s - Baud rate too high!", __func__); + dev_dbg(dev, "%s - Baud rate too high!\n", __func__); baud = 9600; div_value = ftdi_232am_baud_to_divisor(9600); div_okay = 0; @@ -1212,7 +1207,7 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty, } div_value = ftdi_232bm_baud_to_divisor(baud); } else { - dbg("%s - Baud rate too high!", __func__); + dev_dbg(dev, "%s - Baud rate too high!\n", __func__); div_value = ftdi_232bm_baud_to_divisor(9600); div_okay = 0; baud = 9600; @@ -1226,7 +1221,7 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty, } else if (baud < 1200) { div_value = ftdi_232bm_baud_to_divisor(baud); } else { - dbg("%s - Baud rate too high!", __func__); + dev_dbg(dev, "%s - Baud rate too high!\n", __func__); div_value = ftdi_232bm_baud_to_divisor(9600); div_okay = 0; baud = 9600; @@ -1235,7 +1230,7 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty, } /* priv->chip_type */ if (div_okay) { - dbg("%s - Baud rate set to %d (divisor 0x%lX) on chip %s", + dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n", __func__, baud, (unsigned long)div_value, ftdi_chip_name[priv->chip_type]); } @@ -1281,7 +1276,7 @@ static int write_latency_timer(struct usb_serial_port *port) if (priv->flags & ASYNC_LOW_LATENCY) l = 1; - dbg("%s: setting latency timer = %i", __func__, l); + dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l); rv = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), @@ -1436,8 +1431,8 @@ static void ftdi_determine_type(struct usb_serial_port *port) version = le16_to_cpu(udev->descriptor.bcdDevice); interfaces = udev->actconfig->desc.bNumInterfaces; - dbg("%s: bcdDevice = 0x%x, bNumInterfaces = %u", __func__, - version, interfaces); + dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__, + version, interfaces); if (interfaces > 1) { int inter; @@ -1467,8 +1462,9 @@ static void ftdi_determine_type(struct usb_serial_port *port) /* BM-type devices have a bug where bcdDevice gets set * to 0x200 when iSerialNumber is 0. */ if (version < 0x500) { - dbg("%s: something fishy - bcdDevice too low for multi-interface device", - __func__); + dev_dbg(&port->dev, + "%s: something fishy - bcdDevice too low for multi-interface device\n", + __func__); } } else if (version < 0x200) { /* Old device. Assume it's the original SIO. */ @@ -1582,7 +1578,7 @@ static ssize_t store_event_char(struct device *dev, int v = simple_strtoul(valbuf, NULL, 10); int rv; - dbg("%s: setting event char = %i", __func__, v); + dev_dbg(&port->dev, "%s: setting event char = %i\n", __func__, v); rv = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), @@ -1591,7 +1587,7 @@ static ssize_t store_event_char(struct device *dev, v, priv->interface, NULL, 0, WDR_TIMEOUT); if (rv < 0) { - dbg("Unable to write event character: %i", rv); + dev_dbg(&port->dev, "Unable to write event character: %i\n", rv); return -EIO; } @@ -1610,7 +1606,7 @@ static int create_sysfs_attrs(struct usb_serial_port *port) /* XXX I've no idea if the original SIO supports the event_char * sysfs parameter, so I'm playing it safe. */ if (priv->chip_type != SIO) { - dbg("sysfs attributes for %s", ftdi_chip_name[priv->chip_type]); + dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]); retval = device_create_file(&port->dev, &dev_attr_event_char); if ((!retval) && (priv->chip_type == FT232BM || @@ -1750,8 +1746,8 @@ static int ftdi_NDI_device_setup(struct usb_serial *serial) if (latency > 99) latency = 99; - dbg("%s setting NDI device latency to %d", __func__, latency); - dev_info(&udev->dev, "NDI device with a latency value of %d", latency); + dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency); + dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency); /* FIXME: errors are not returned */ usb_control_msg(udev, usb_sndctrlpipe(udev, 0), @@ -1969,7 +1965,7 @@ static int ftdi_process_packet(struct tty_struct *tty, char *ch; if (len < 2) { - dbg("malformed packet"); + dev_dbg(&port->dev, "malformed packet\n"); return 0; } @@ -2084,12 +2080,12 @@ static void ftdi_break_ctl(struct tty_struct *tty, int break_state) FTDI_SIO_SET_DATA_REQUEST_TYPE, urb_value , priv->interface, NULL, 0, WDR_TIMEOUT) < 0) { - dev_err(&port->dev, "%s FAILED to enable/disable break state " - "(state was %d)\n", __func__, break_state); + dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n", + __func__, break_state); } - dbg("%s break state is %d - urb is %d", __func__, - break_state, urb_value); + dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__, + break_state, urb_value); } @@ -2101,8 +2097,9 @@ static void ftdi_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios) { struct usb_device *dev = port->serial->dev; + struct device *ddev = &port->dev; struct ftdi_private *priv = usb_get_serial_port_data(port); - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; unsigned int cflag = termios->c_cflag; __u16 urb_value; /* will hold the new flags */ @@ -2114,20 +2111,20 @@ static void ftdi_set_termios(struct tty_struct *tty, /* Force baud rate if this device requires it, unless it is set to B0. */ if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { - dbg("%s: forcing baud rate for this device", __func__); + dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__); tty_encode_baud_rate(tty, priv->force_baud, priv->force_baud); } /* Force RTS-CTS if this device requires it. */ if (priv->force_rtscts) { - dbg("%s: forcing rtscts for this device", __func__); + dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__); termios->c_cflag |= CRTSCTS; } cflag = termios->c_cflag; - if (old_termios == 0) + if (!old_termios) goto no_skip; if (old_termios->c_cflag == termios->c_cflag @@ -2163,10 +2160,16 @@ no_skip: } if (cflag & CSIZE) { switch (cflag & CSIZE) { - case CS7: urb_value |= 7; dbg("Setting CS7"); break; - case CS8: urb_value |= 8; dbg("Setting CS8"); break; + case CS7: + urb_value |= 7; + dev_dbg(ddev, "Setting CS7\n"); + break; + case CS8: + urb_value |= 8; + dev_dbg(ddev, "Setting CS8\n"); + break; default: - dev_err(&port->dev, "CSIZE was set but not CS7-CS8\n"); + dev_err(ddev, "CSIZE was set but not CS7-CS8\n"); } } @@ -2179,8 +2182,8 @@ no_skip: FTDI_SIO_SET_DATA_REQUEST_TYPE, urb_value , priv->interface, NULL, 0, WDR_SHORT_TIMEOUT) < 0) { - dev_err(&port->dev, "%s FAILED to set " - "databits/stopbits/parity\n", __func__); + dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n", + __func__); } /* Now do the baudrate */ @@ -2192,8 +2195,7 @@ no_data_parity_stop_changes: FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 0, priv->interface, NULL, 0, WDR_TIMEOUT) < 0) { - dev_err(&port->dev, - "%s error from disable flowcontrol urb\n", + dev_err(ddev, "%s error from disable flowcontrol urb\n", __func__); } /* Drop RTS and DTR */ @@ -2202,8 +2204,7 @@ no_data_parity_stop_changes: /* set the baudrate determined before */ mutex_lock(&priv->cfg_lock); if (change_speed(tty, port)) - dev_err(&port->dev, "%s urb failed to set baudrate\n", - __func__); + dev_err(ddev, "%s urb failed to set baudrate\n", __func__); mutex_unlock(&priv->cfg_lock); /* Ensure RTS and DTR are raised when baudrate changed from 0 */ if (!old_termios || (old_termios->c_cflag & CBAUD) == B0) @@ -2214,17 +2215,15 @@ no_data_parity_stop_changes: /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ no_c_cflag_changes: if (cflag & CRTSCTS) { - dbg("%s Setting to CRTSCTS flow control", __func__); + dev_dbg(ddev, "%s Setting to CRTSCTS flow control\n", __func__); if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), FTDI_SIO_SET_FLOW_CTRL_REQUEST, FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), NULL, 0, WDR_TIMEOUT) < 0) { - dev_err(&port->dev, - "urb failed to set to rts/cts flow control\n"); + dev_err(ddev, "urb failed to set to rts/cts flow control\n"); } - } else { /* * Xon/Xoff code @@ -2234,8 +2233,8 @@ no_c_cflag_changes: * code is executed. */ if (iflag & IXOFF) { - dbg("%s request to enable xonxoff iflag=%04x", - __func__, iflag); + dev_dbg(ddev, "%s request to enable xonxoff iflag=%04x\n", + __func__, iflag); /* Try to enable the XON/XOFF on the ftdi_sio * Set the vstart and vstop -- could have been done up * above where a lot of other dereferencing is done but @@ -2260,18 +2259,16 @@ no_c_cflag_changes: /* else clause to only run if cflag ! CRTSCTS and iflag * ! XOFF. CHECKME Assuming XON/XOFF handled by tty * stack - not by device */ - dbg("%s Turning off hardware flow control", __func__); + dev_dbg(ddev, "%s Turning off hardware flow control\n", __func__); if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), FTDI_SIO_SET_FLOW_CTRL_REQUEST, FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 0, priv->interface, NULL, 0, WDR_TIMEOUT) < 0) { - dev_err(&port->dev, - "urb failed to clear flow control\n"); + dev_err(ddev, "urb failed to clear flow control\n"); } } - } } @@ -2365,7 +2362,7 @@ static int ftdi_ioctl(struct tty_struct *tty, struct async_icount cnow; struct async_icount cprev; - dbg("%s cmd 0x%04x", __func__, cmd); + dev_dbg(&port->dev, "%s cmd 0x%04x\n", __func__, cmd); /* Based on code from acm.c and others */ switch (cmd) { @@ -2413,14 +2410,13 @@ static int ftdi_ioctl(struct tty_struct *tty, /* This is not necessarily an error - turns out the higher layers * will do some ioctls themselves (see comment above) */ - dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __func__, cmd); + dev_dbg(&port->dev, "%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h\n", + __func__, cmd); return -ENOIOCTLCMD; } static int __init ftdi_init(void) { - int retval; - if (vendor > 0 && product > 0) { /* Add user specified VID/PID to reserved element of table. */ int i; @@ -2430,11 +2426,7 @@ static int __init ftdi_init(void) id_table_combined[i].idVendor = vendor; id_table_combined[i].idProduct = product; } - retval = usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, id_table_combined); - if (retval == 0) - printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" - DRIVER_DESC "\n"); - return retval; + return usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, id_table_combined); } static void __exit ftdi_exit(void) @@ -2450,8 +2442,6 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); module_param(vendor, ushort, 0); MODULE_PARM_DESC(vendor, "User specified vendor ID (default=" __MODULE_STRING(FTDI_VID)")"); diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 41fe5826100c..57c12ef6625e 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -517,6 +517,11 @@ */ #define FTDI_TAVIR_STK500_PID 0xFA33 /* STK500 AVR programmer */ +/* + * TIAO product ids (FTDI_VID) + * http://www.tiaowiki.com/w/Main_Page + */ +#define FTDI_TIAO_UMPA_PID 0x8a98 /* TIAO/DIYGADGET USB Multi-Protocol Adapter */ /********************************/ diff --git a/drivers/usb/serial/funsoft.c b/drivers/usb/serial/funsoft.c index 235707961ca3..9362f8fd2385 100644 --- a/drivers/usb/serial/funsoft.c +++ b/drivers/usb/serial/funsoft.c @@ -16,8 +16,6 @@ #include <linux/usb/serial.h> #include <linux/uaccess.h> -static bool debug; - static const struct usb_device_id id_table[] = { { USB_DEVICE(0x1404, 0xcddc) }, { }, @@ -40,6 +38,3 @@ static struct usb_serial_driver * const serial_drivers[] = { module_usb_serial_driver(serial_drivers, id_table); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index 346c15a51066..203358d7e7bc 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -41,9 +41,6 @@ /* the mode to be set when the port ist opened */ static int initial_mode = 1; -/* debug flag */ -static bool debug; - #define GARMIN_VENDOR_ID 0x091E /* @@ -258,10 +255,7 @@ static void send_to_tty(struct usb_serial_port *port, struct tty_struct *tty = tty_port_tty_get(&port->port); if (tty && actual_length) { - - usb_serial_debug_data(debug, &port->dev, - __func__, actual_length, data); - + usb_serial_debug_data(&port->dev, __func__, actual_length, data); tty_insert_flip_string(tty, data, actual_length); tty_flip_buffer_push(tty); } @@ -303,8 +297,9 @@ static int pkt_add(struct garmin_data *garmin_data_p, state = garmin_data_p->state; spin_unlock_irqrestore(&garmin_data_p->lock, flags); - dbg("%s - added: pkt: %d - %d bytes", - __func__, pkt->seq, data_length); + dev_dbg(&garmin_data_p->port->dev, + "%s - added: pkt: %d - %d bytes\n", __func__, + pkt->seq, data_length); /* in serial mode, if someone is waiting for data from the device, convert and send the next packet to tty. */ @@ -359,7 +354,8 @@ static int gsp_send_ack(struct garmin_data *garmin_data_p, __u8 pkt_id) __u8 *ptr = pkt; unsigned l = 0; - dbg("%s - pkt-id: 0x%X.", __func__, 0xFF & pkt_id); + dev_dbg(&garmin_data_p->port->dev, "%s - pkt-id: 0x%X.\n", __func__, + 0xFF & pkt_id); *ptr++ = DLE; *ptr++ = ACK; @@ -399,20 +395,20 @@ static int gsp_send_ack(struct garmin_data *garmin_data_p, __u8 pkt_id) */ static int gsp_rec_packet(struct garmin_data *garmin_data_p, int count) { + struct device *dev = &garmin_data_p->port->dev; unsigned long flags; const __u8 *recpkt = garmin_data_p->inbuffer+GSP_INITIAL_OFFSET; __le32 *usbdata = (__le32 *) garmin_data_p->inbuffer; - int cksum = 0; int n = 0; int pktid = recpkt[0]; int size = recpkt[1]; - usb_serial_debug_data(debug, &garmin_data_p->port->dev, - __func__, count-GSP_INITIAL_OFFSET, recpkt); + usb_serial_debug_data(&garmin_data_p->port->dev, __func__, + count-GSP_INITIAL_OFFSET, recpkt); if (size != (count-GSP_INITIAL_OFFSET-3)) { - dbg("%s - invalid size, expected %d bytes, got %d", + dev_dbg(dev, "%s - invalid size, expected %d bytes, got %d\n", __func__, size, (count-GSP_INITIAL_OFFSET-3)); return -EINVPKT; } @@ -422,8 +418,8 @@ static int gsp_rec_packet(struct garmin_data *garmin_data_p, int count) /* sanity check, remove after test ... */ if ((__u8 *)&(usbdata[3]) != recpkt) { - dbg("%s - ptr mismatch %p - %p", - __func__, &(usbdata[4]), recpkt); + dev_dbg(dev, "%s - ptr mismatch %p - %p\n", __func__, + &(usbdata[4]), recpkt); return -EINVPKT; } @@ -433,7 +429,7 @@ static int gsp_rec_packet(struct garmin_data *garmin_data_p, int count) } if ((0xff & (cksum + *recpkt)) != 0) { - dbg("%s - invalid checksum, expected %02x, got %02x", + dev_dbg(dev, "%s - invalid checksum, expected %02x, got %02x\n", __func__, 0xff & -cksum, 0xff & *recpkt); return -EINVPKT; } @@ -480,6 +476,7 @@ static int gsp_rec_packet(struct garmin_data *garmin_data_p, int count) static int gsp_receive(struct garmin_data *garmin_data_p, const unsigned char *buf, int count) { + struct device *dev = &garmin_data_p->port->dev; unsigned long flags; int offs = 0; int ack_or_nak_seen = 0; @@ -500,7 +497,7 @@ static int gsp_receive(struct garmin_data *garmin_data_p, skip = garmin_data_p->flags & FLAGS_GSP_SKIP; spin_unlock_irqrestore(&garmin_data_p->lock, flags); - /* dbg("%s - dle=%d skip=%d size=%d count=%d", + /* dev_dbg(dev, "%s - dle=%d skip=%d size=%d count=%d\n", __func__, dleSeen, skip, size, count); */ if (size == 0) @@ -530,12 +527,12 @@ static int gsp_receive(struct garmin_data *garmin_data_p, if (data == ACK) { ack_or_nak_seen = ACK; - dbg("ACK packet complete."); + dev_dbg(dev, "ACK packet complete.\n"); } else if (data == NAK) { ack_or_nak_seen = NAK; - dbg("NAK packet complete."); + dev_dbg(dev, "NAK packet complete.\n"); } else { - dbg("packet complete - id=0x%X.", + dev_dbg(dev, "packet complete - id=0x%X.\n", 0xFF & data); gsp_rec_packet(garmin_data_p, size); } @@ -557,7 +554,7 @@ static int gsp_receive(struct garmin_data *garmin_data_p, } if (size >= GPS_IN_BUFSIZ) { - dbg("%s - packet too large.", __func__); + dev_dbg(dev, "%s - packet too large.\n", __func__); skip = 1; size = GSP_INITIAL_OFFSET; dleSeen = 0; @@ -602,6 +599,7 @@ static int gsp_receive(struct garmin_data *garmin_data_p, static int gsp_send(struct garmin_data *garmin_data_p, const unsigned char *buf, int count) { + struct device *dev = &garmin_data_p->port->dev; const unsigned char *src; unsigned char *dst; int pktid = 0; @@ -610,12 +608,12 @@ static int gsp_send(struct garmin_data *garmin_data_p, int i = 0; int k; - dbg("%s - state %d - %d bytes.", __func__, - garmin_data_p->state, count); + dev_dbg(dev, "%s - state %d - %d bytes.\n", __func__, + garmin_data_p->state, count); k = garmin_data_p->outsize; if ((k+count) > GPS_OUT_BUFSIZ) { - dbg("packet too large"); + dev_dbg(dev, "packet too large\n"); garmin_data_p->outsize = 0; return -4; } @@ -634,28 +632,28 @@ static int gsp_send(struct garmin_data *garmin_data_p, return 0; } - dbg("%s - %d bytes in buffer, %d bytes in pkt.", __func__, k, i); + dev_dbg(dev, "%s - %d bytes in buffer, %d bytes in pkt.\n", __func__, k, i); /* garmin_data_p->outbuffer now contains a complete packet */ - usb_serial_debug_data(debug, &garmin_data_p->port->dev, - __func__, k, garmin_data_p->outbuffer); + usb_serial_debug_data(&garmin_data_p->port->dev, __func__, k, + garmin_data_p->outbuffer); garmin_data_p->outsize = 0; if (GARMIN_LAYERID_APPL != getLayerId(garmin_data_p->outbuffer)) { - dbg("not an application packet (%d)", + dev_dbg(dev, "not an application packet (%d)\n", getLayerId(garmin_data_p->outbuffer)); return -1; } if (pktid > 255) { - dbg("packet-id %d too large", pktid); + dev_dbg(dev, "packet-id %d too large\n", pktid); return -2; } if (datalen > 255) { - dbg("packet-size %d too large", datalen); + dev_dbg(dev, "packet-size %d too large\n", datalen); return -3; } @@ -722,7 +720,7 @@ static int gsp_next_packet(struct garmin_data *garmin_data_p) struct garmin_packet *pkt = NULL; while ((pkt = pkt_pop(garmin_data_p)) != NULL) { - dbg("%s - next pkt: %d", __func__, pkt->seq); + dev_dbg(&garmin_data_p->port->dev, "%s - next pkt: %d\n", __func__, pkt->seq); result = gsp_send(garmin_data_p, pkt->data, pkt->size); if (result > 0) { kfree(pkt); @@ -768,7 +766,9 @@ static int nat_receive(struct garmin_data *garmin_data_p, if (len >= GPS_IN_BUFSIZ) { /* seems to be an invalid packet, ignore rest of input */ - dbg("%s - packet size too large: %d", __func__, len); + dev_dbg(&garmin_data_p->port->dev, + "%s - packet size too large: %d\n", + __func__, len); garmin_data_p->insize = 0; count = 0; result = -EINVPKT; @@ -849,10 +849,10 @@ static int process_resetdev_request(struct usb_serial_port *port) spin_unlock_irqrestore(&garmin_data_p->lock, flags); usb_kill_urb(port->interrupt_in_urb); - dbg("%s - usb_reset_device", __func__); + dev_dbg(&port->dev, "%s - usb_reset_device\n", __func__); status = usb_reset_device(port->serial->dev); if (status) - dbg("%s - usb_reset_device failed: %d", + dev_dbg(&port->dev, "%s - usb_reset_device failed: %d\n", __func__, status); return status; } @@ -889,7 +889,7 @@ static int garmin_init_session(struct usb_serial_port *port) if (status == 0) { usb_kill_urb(port->interrupt_in_urb); - dbg("%s - adding interrupt input", __func__); + dev_dbg(&serial->dev->dev, "%s - adding interrupt input\n", __func__); status = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (status) dev_err(&serial->dev->dev, @@ -902,7 +902,7 @@ static int garmin_init_session(struct usb_serial_port *port) * gpsbabel/jeeps/gpslibusb.c gusb_reset_toggles() */ if (status == 0) { - dbg("%s - starting session ...", __func__); + dev_dbg(&serial->dev->dev, "%s - starting session ...\n", __func__); garmin_data_p->state = STATE_ACTIVE; for (i = 0; i < 3; i++) { @@ -952,8 +952,8 @@ static void garmin_close(struct usb_serial_port *port) struct usb_serial *serial = port->serial; struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); - dbg("%s - port %d - mode=%d state=%d flags=0x%X", __func__, - port->number, garmin_data_p->mode, + dev_dbg(&port->dev, "%s - port %d - mode=%d state=%d flags=0x%X\n", + __func__, port->number, garmin_data_p->mode, garmin_data_p->state, garmin_data_p->flags); if (!serial) @@ -1032,7 +1032,7 @@ static int garmin_write_bulk(struct usb_serial_port *port, memcpy(buffer, buf, count); - usb_serial_debug_data(debug, &port->dev, __func__, count, buffer); + usb_serial_debug_data(&port->dev, __func__, count, buffer); usb_fill_bulk_urb(urb, serial->dev, usb_sndbulkpipe(serial->dev, @@ -1073,11 +1073,12 @@ static int garmin_write_bulk(struct usb_serial_port *port, static int garmin_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count) { + struct device *dev = &port->dev; int pktid, pktsiz, len; struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); __le32 *privpkt = (__le32 *)garmin_data_p->privpkt; - usb_serial_debug_data(debug, &port->dev, __func__, count, buf); + usb_serial_debug_data(dev, __func__, count, buf); if (garmin_data_p->state == STATE_RESET) return -EIO; @@ -1097,27 +1098,18 @@ static int garmin_write(struct tty_struct *tty, struct usb_serial_port *port, && GARMIN_LAYERID_PRIVATE == getLayerId(garmin_data_p->privpkt)) { - dbg("%s - processing private request %d", + dev_dbg(dev, "%s - processing private request %d\n", __func__, pktid); /* drop all unfinished transfers */ garmin_clear(garmin_data_p); switch (pktid) { - - case PRIV_PKTID_SET_DEBUG: - if (pktsiz != 4) - return -EINVPKT; - debug = __le32_to_cpu(privpkt[3]); - dbg("%s - debug level set to 0x%X", - __func__, debug); - break; - case PRIV_PKTID_SET_MODE: if (pktsiz != 4) return -EINVPKT; garmin_data_p->mode = __le32_to_cpu(privpkt[3]); - dbg("%s - mode set to %d", + dev_dbg(dev, "%s - mode set to %d\n", __func__, garmin_data_p->mode); break; @@ -1133,7 +1125,7 @@ static int garmin_write(struct tty_struct *tty, struct usb_serial_port *port, if (pktsiz != 4) return -EINVPKT; initial_mode = __le32_to_cpu(privpkt[3]); - dbg("%s - initial_mode set to %d", + dev_dbg(dev, "%s - initial_mode set to %d\n", __func__, garmin_data_p->mode); break; @@ -1169,7 +1161,7 @@ static void garmin_read_process(struct garmin_data *garmin_data_p, if (garmin_data_p->flags & FLAGS_DROP_DATA) { /* abort-transfer cmd is actice */ - dbg("%s - pkt dropped", __func__); + dev_dbg(&garmin_data_p->port->dev, "%s - pkt dropped\n", __func__); } else if (garmin_data_p->state != STATE_DISCONNECTED && garmin_data_p->state != STATE_RESET) { @@ -1178,7 +1170,7 @@ static void garmin_read_process(struct garmin_data *garmin_data_p, send it directly to the tty port */ if (garmin_data_p->flags & FLAGS_QUEUING) { pkt_add(garmin_data_p, data, data_length); - } else if (bulk_data || + } else if (bulk_data || getLayerId(data) == GARMIN_LAYERID_APPL) { spin_lock_irqsave(&garmin_data_p->lock, flags); @@ -1208,18 +1200,17 @@ static void garmin_read_bulk_callback(struct urb *urb) int retval; if (!serial) { - dbg("%s - bad serial pointer, exiting", __func__); + dev_dbg(&urb->dev->dev, "%s - bad serial pointer, exiting\n", __func__); return; } if (status) { - dbg("%s - nonzero read bulk status received: %d", + dev_dbg(&urb->dev->dev, "%s - nonzero read bulk status received: %d\n", __func__, status); return; } - usb_serial_debug_data(debug, &port->dev, - __func__, urb->actual_length, data); + usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data); garmin_read_process(garmin_data_p, data, urb->actual_length, 1); @@ -1239,11 +1230,11 @@ static void garmin_read_bulk_callback(struct urb *urb) retval = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (retval) dev_err(&port->dev, - "%s - failed resubmitting read urb, " - "error %d\n", __func__, retval); + "%s - failed resubmitting read urb, error %d\n", + __func__, retval); } } else { - dbg("%s - end of bulk data", __func__); + dev_dbg(&port->dev, "%s - end of bulk data\n", __func__); spin_lock_irqsave(&garmin_data_p->lock, flags); garmin_data_p->flags &= ~FLAGS_BULK_IN_ACTIVE; spin_unlock_irqrestore(&garmin_data_p->lock, flags); @@ -1268,23 +1259,23 @@ static void garmin_read_int_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", + dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d\n", __func__, status); return; default: - dbg("%s - nonzero urb status received: %d", + dev_dbg(&urb->dev->dev, "%s - nonzero urb status received: %d\n", __func__, status); return; } - usb_serial_debug_data(debug, &port->dev, __func__, - urb->actual_length, urb->transfer_buffer); + usb_serial_debug_data(&port->dev, __func__, urb->actual_length, + urb->transfer_buffer); if (urb->actual_length == sizeof(GARMIN_BULK_IN_AVAIL_REPLY) && 0 == memcmp(data, GARMIN_BULK_IN_AVAIL_REPLY, sizeof(GARMIN_BULK_IN_AVAIL_REPLY))) { - dbg("%s - bulk data available.", __func__); + dev_dbg(&port->dev, "%s - bulk data available.\n", __func__); if (0 == (garmin_data_p->flags & FLAGS_BULK_IN_ACTIVE)) { @@ -1319,7 +1310,7 @@ static void garmin_read_int_callback(struct urb *urb) garmin_data_p->serial_num = __le32_to_cpup( (__le32 *)(data+GARMIN_PKTHDR_LENGTH)); - dbg("%s - start-of-session reply seen - serial %u.", + dev_dbg(&port->dev, "%s - start-of-session reply seen - serial %u.\n", __func__, garmin_data_p->serial_num); } @@ -1414,11 +1405,10 @@ static void timeout_handler(unsigned long data) -static int garmin_attach(struct usb_serial *serial) +static int garmin_port_probe(struct usb_serial_port *port) { - int status = 0; - struct usb_serial_port *port = serial->port[0]; - struct garmin_data *garmin_data_p = NULL; + int status; + struct garmin_data *garmin_data_p; garmin_data_p = kzalloc(sizeof(struct garmin_data), GFP_KERNEL); if (garmin_data_p == NULL) { @@ -1443,22 +1433,14 @@ static int garmin_attach(struct usb_serial *serial) } -static void garmin_disconnect(struct usb_serial *serial) +static int garmin_port_remove(struct usb_serial_port *port) { - struct usb_serial_port *port = serial->port[0]; struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); usb_kill_urb(port->interrupt_in_urb); del_timer_sync(&garmin_data_p->timer); -} - - -static void garmin_release(struct usb_serial *serial) -{ - struct usb_serial_port *port = serial->port[0]; - struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); - kfree(garmin_data_p); + return 0; } @@ -1475,9 +1457,8 @@ static struct usb_serial_driver garmin_device = { .close = garmin_close, .throttle = garmin_throttle, .unthrottle = garmin_unthrottle, - .attach = garmin_attach, - .disconnect = garmin_disconnect, - .release = garmin_release, + .port_probe = garmin_port_probe, + .port_remove = garmin_port_remove, .write = garmin_write, .write_room = garmin_write_room, .write_bulk_callback = garmin_write_bulk_callback, @@ -1495,7 +1476,5 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); -module_param(debug, bool, S_IWUSR | S_IRUGO); -MODULE_PARM_DESC(debug, "Debug enabled or not"); module_param(initial_mode, int, S_IRUGO); MODULE_PARM_DESC(initial_mode, "Initial mode"); diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 9b026bf7afef..296612153ea2 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -24,8 +24,6 @@ #include <linux/kfifo.h> #include <linux/serial.h> -static int debug; - #ifdef CONFIG_USB_SERIAL_GENERIC static __u16 vendor = 0x05f9; @@ -60,11 +58,10 @@ static struct usb_serial_driver * const serial_drivers[] = { #endif -int usb_serial_generic_register(int _debug) +int usb_serial_generic_register(void) { int retval = 0; - debug = _debug; #ifdef CONFIG_USB_SERIAL_GENERIC generic_device_ids[0].idVendor = vendor; generic_device_ids[0].idProduct = product; @@ -171,8 +168,7 @@ retry: urb->transfer_buffer, port->bulk_out_size); urb->transfer_buffer_length = count; - usb_serial_debug_data(debug, &port->dev, __func__, count, - urb->transfer_buffer); + usb_serial_debug_data(&port->dev, __func__, count, urb->transfer_buffer); spin_lock_irqsave(&port->lock, flags); port->tx_bytes += count; spin_unlock_irqrestore(&port->lock, flags); @@ -365,8 +361,7 @@ void usb_serial_generic_read_bulk_callback(struct urb *urb) return; } - usb_serial_debug_data(debug, &port->dev, __func__, - urb->actual_length, data); + usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data); port->serial->type->process_read_urb(urb); /* Throttle the device if requested by tty */ diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index e1f5ccd1e8f8..5acc0d13864a 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -190,9 +190,6 @@ static const struct divisor_table_entry divisor_table[] = { { 230400, 1}, }; -/* local variables */ -static bool debug; - /* Number of outstanding Command Write Urbs */ static atomic_t CmdUrbs = ATOMIC_INIT(0); @@ -228,6 +225,8 @@ static int edge_get_icount(struct tty_struct *tty, static int edge_startup(struct usb_serial *serial); static void edge_disconnect(struct usb_serial *serial); static void edge_release(struct usb_serial *serial); +static int edge_port_probe(struct usb_serial_port *port); +static int edge_port_remove(struct usb_serial_port *port); #include "io_tables.h" /* all of the devices that this driver supports */ @@ -244,7 +243,7 @@ static void handle_new_lsr(struct edgeport_port *edge_port, __u8 lsrData, __u8 lsr, __u8 data); static int send_iosp_ext_cmd(struct edgeport_port *edge_port, __u8 command, __u8 param); -static int calc_baud_rate_divisor(int baud_rate, int *divisor); +static int calc_baud_rate_divisor(struct device *dev, int baud_rate, int *divisor); static int send_cmd_write_baud_rate(struct edgeport_port *edge_port, int baudRate); static void change_port_settings(struct tty_struct *tty, @@ -286,6 +285,7 @@ static void unicode_to_ascii(char *string, int buflen, ************************************************************************/ static void update_edgeport_E2PROM(struct edgeport_serial *edge_serial) { + struct device *dev = &edge_serial->serial->dev->dev; __u32 BootCurVer; __u32 BootNewVer; __u8 BootMajorVersion; @@ -311,7 +311,7 @@ static void update_edgeport_E2PROM(struct edgeport_serial *edge_serial) response = request_ihex_firmware(&fw, fw_name, &edge_serial->serial->dev->dev); if (response) { - printk(KERN_ERR "Failed to load image \"%s\" err %d\n", + dev_err(dev, "Failed to load image \"%s\" err %d\n", fw_name, response); return; } @@ -330,20 +330,20 @@ static void update_edgeport_E2PROM(struct edgeport_serial *edge_serial) (BootMinorVersion << 16) + BootBuildNumber; - dbg("Current Boot Image version %d.%d.%d", + dev_dbg(dev, "Current Boot Image version %d.%d.%d\n", edge_serial->boot_descriptor.MajorVersion, edge_serial->boot_descriptor.MinorVersion, le16_to_cpu(edge_serial->boot_descriptor.BuildNumber)); if (BootNewVer > BootCurVer) { - dbg("**Update Boot Image from %d.%d.%d to %d.%d.%d", + dev_dbg(dev, "**Update Boot Image from %d.%d.%d to %d.%d.%d\n", edge_serial->boot_descriptor.MajorVersion, edge_serial->boot_descriptor.MinorVersion, le16_to_cpu(edge_serial->boot_descriptor.BuildNumber), BootMajorVersion, BootMinorVersion, BootBuildNumber); - dbg("Downloading new Boot Image"); + dev_dbg(dev, "Downloading new Boot Image\n"); for (rec = ihex_next_binrec(rec); rec; rec = ihex_next_binrec(rec)) { @@ -362,7 +362,7 @@ static void update_edgeport_E2PROM(struct edgeport_serial *edge_serial) } } } else { - dbg("Boot Image -- already up to date"); + dev_dbg(dev, "Boot Image -- already up to date\n"); } release_firmware(fw); } @@ -379,7 +379,7 @@ static int get_string_desc(struct usb_device *dev, int Id, struct usb_string_descriptor StringDesc; struct usb_string_descriptor *pStringDesc; - dbg("%s - USB String ID = %d", __func__, Id); + dev_dbg(&dev->dev, "%s - USB String ID = %d\n", __func__, Id); if (!usb_get_descriptor(dev, USB_DT_STRING, Id, &StringDesc, sizeof(StringDesc))) @@ -400,34 +400,39 @@ static int get_string_desc(struct usb_device *dev, int Id, } #endif -static void dump_product_info(struct edgeport_product_info *product_info) +static void dump_product_info(struct edgeport_serial *edge_serial, + struct edgeport_product_info *product_info) { + struct device *dev = &edge_serial->serial->dev->dev; + /* Dump Product Info structure */ - dbg("**Product Information:"); - dbg(" ProductId %x", product_info->ProductId); - dbg(" NumPorts %d", product_info->NumPorts); - dbg(" ProdInfoVer %d", product_info->ProdInfoVer); - dbg(" IsServer %d", product_info->IsServer); - dbg(" IsRS232 %d", product_info->IsRS232); - dbg(" IsRS422 %d", product_info->IsRS422); - dbg(" IsRS485 %d", product_info->IsRS485); - dbg(" RomSize %d", product_info->RomSize); - dbg(" RamSize %d", product_info->RamSize); - dbg(" CpuRev %x", product_info->CpuRev); - dbg(" BoardRev %x", product_info->BoardRev); - dbg(" BootMajorVersion %d.%d.%d", product_info->BootMajorVersion, - product_info->BootMinorVersion, - le16_to_cpu(product_info->BootBuildNumber)); - dbg(" FirmwareMajorVersion %d.%d.%d", - product_info->FirmwareMajorVersion, - product_info->FirmwareMinorVersion, - le16_to_cpu(product_info->FirmwareBuildNumber)); - dbg(" ManufactureDescDate %d/%d/%d", - product_info->ManufactureDescDate[0], - product_info->ManufactureDescDate[1], - product_info->ManufactureDescDate[2]+1900); - dbg(" iDownloadFile 0x%x", product_info->iDownloadFile); - dbg(" EpicVer %d", product_info->EpicVer); + dev_dbg(dev, "**Product Information:\n"); + dev_dbg(dev, " ProductId %x\n", product_info->ProductId); + dev_dbg(dev, " NumPorts %d\n", product_info->NumPorts); + dev_dbg(dev, " ProdInfoVer %d\n", product_info->ProdInfoVer); + dev_dbg(dev, " IsServer %d\n", product_info->IsServer); + dev_dbg(dev, " IsRS232 %d\n", product_info->IsRS232); + dev_dbg(dev, " IsRS422 %d\n", product_info->IsRS422); + dev_dbg(dev, " IsRS485 %d\n", product_info->IsRS485); + dev_dbg(dev, " RomSize %d\n", product_info->RomSize); + dev_dbg(dev, " RamSize %d\n", product_info->RamSize); + dev_dbg(dev, " CpuRev %x\n", product_info->CpuRev); + dev_dbg(dev, " BoardRev %x\n", product_info->BoardRev); + dev_dbg(dev, " BootMajorVersion %d.%d.%d\n", + product_info->BootMajorVersion, + product_info->BootMinorVersion, + le16_to_cpu(product_info->BootBuildNumber)); + dev_dbg(dev, " FirmwareMajorVersion %d.%d.%d\n", + product_info->FirmwareMajorVersion, + product_info->FirmwareMinorVersion, + le16_to_cpu(product_info->FirmwareBuildNumber)); + dev_dbg(dev, " ManufactureDescDate %d/%d/%d\n", + product_info->ManufactureDescDate[0], + product_info->ManufactureDescDate[1], + product_info->ManufactureDescDate[2]+1900); + dev_dbg(dev, " iDownloadFile 0x%x\n", + product_info->iDownloadFile); + dev_dbg(dev, " EpicVer %d\n", product_info->EpicVer); } static void get_product_info(struct edgeport_serial *edge_serial) @@ -462,7 +467,7 @@ static void get_product_info(struct edgeport_serial *edge_serial) product_info->iDownloadFile = EDGE_DOWNLOAD_FILE_80251; else product_info->iDownloadFile = EDGE_DOWNLOAD_FILE_I930; - + /* Determine Product type and set appropriate flags */ switch (DEVICE_ID_FROM_USB_PRODUCT_ID(product_info->ProductId)) { case ION_DEVICE_ID_EDGEPORT_COMPATIBLE: @@ -490,7 +495,7 @@ static void get_product_info(struct edgeport_serial *edge_serial) break; } - dump_product_info(product_info); + dump_product_info(edge_serial, product_info); } static int get_epic_descriptor(struct edgeport_serial *ep) @@ -500,6 +505,7 @@ static int get_epic_descriptor(struct edgeport_serial *ep) struct edgeport_product_info *product_info = &ep->product_info; struct edge_compatibility_descriptor *epic = &ep->epic_descriptor; struct edge_compatibility_bits *bits; + struct device *dev = &serial->dev->dev; ep->is_epic = 0; result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), @@ -509,8 +515,6 @@ static int get_epic_descriptor(struct edgeport_serial *ep) sizeof(struct edge_compatibility_descriptor), 300); - dbg("%s result = %d", __func__, result); - if (result > 0) { ep->is_epic = 1; memset(product_info, 0, sizeof(struct edgeport_product_info)); @@ -524,23 +528,23 @@ static int get_epic_descriptor(struct edgeport_serial *ep) product_info->EpicVer = epic->EpicVer; product_info->Epic = epic->Supports; product_info->ProductId = ION_DEVICE_ID_EDGEPORT_COMPATIBLE; - dump_product_info(product_info); + dump_product_info(ep, product_info); bits = &ep->epic_descriptor.Supports; - dbg("**EPIC descriptor:"); - dbg(" VendEnableSuspend: %s", bits->VendEnableSuspend ? "TRUE": "FALSE"); - dbg(" IOSPOpen : %s", bits->IOSPOpen ? "TRUE": "FALSE"); - dbg(" IOSPClose : %s", bits->IOSPClose ? "TRUE": "FALSE"); - dbg(" IOSPChase : %s", bits->IOSPChase ? "TRUE": "FALSE"); - dbg(" IOSPSetRxFlow : %s", bits->IOSPSetRxFlow ? "TRUE": "FALSE"); - dbg(" IOSPSetTxFlow : %s", bits->IOSPSetTxFlow ? "TRUE": "FALSE"); - dbg(" IOSPSetXChar : %s", bits->IOSPSetXChar ? "TRUE": "FALSE"); - dbg(" IOSPRxCheck : %s", bits->IOSPRxCheck ? "TRUE": "FALSE"); - dbg(" IOSPSetClrBreak : %s", bits->IOSPSetClrBreak ? "TRUE": "FALSE"); - dbg(" IOSPWriteMCR : %s", bits->IOSPWriteMCR ? "TRUE": "FALSE"); - dbg(" IOSPWriteLCR : %s", bits->IOSPWriteLCR ? "TRUE": "FALSE"); - dbg(" IOSPSetBaudRate : %s", bits->IOSPSetBaudRate ? "TRUE": "FALSE"); - dbg(" TrueEdgeport : %s", bits->TrueEdgeport ? "TRUE": "FALSE"); + dev_dbg(dev, "**EPIC descriptor:\n"); + dev_dbg(dev, " VendEnableSuspend: %s\n", bits->VendEnableSuspend ? "TRUE": "FALSE"); + dev_dbg(dev, " IOSPOpen : %s\n", bits->IOSPOpen ? "TRUE": "FALSE"); + dev_dbg(dev, " IOSPClose : %s\n", bits->IOSPClose ? "TRUE": "FALSE"); + dev_dbg(dev, " IOSPChase : %s\n", bits->IOSPChase ? "TRUE": "FALSE"); + dev_dbg(dev, " IOSPSetRxFlow : %s\n", bits->IOSPSetRxFlow ? "TRUE": "FALSE"); + dev_dbg(dev, " IOSPSetTxFlow : %s\n", bits->IOSPSetTxFlow ? "TRUE": "FALSE"); + dev_dbg(dev, " IOSPSetXChar : %s\n", bits->IOSPSetXChar ? "TRUE": "FALSE"); + dev_dbg(dev, " IOSPRxCheck : %s\n", bits->IOSPRxCheck ? "TRUE": "FALSE"); + dev_dbg(dev, " IOSPSetClrBreak : %s\n", bits->IOSPSetClrBreak ? "TRUE": "FALSE"); + dev_dbg(dev, " IOSPWriteMCR : %s\n", bits->IOSPWriteMCR ? "TRUE": "FALSE"); + dev_dbg(dev, " IOSPWriteLCR : %s\n", bits->IOSPWriteLCR ? "TRUE": "FALSE"); + dev_dbg(dev, " IOSPSetBaudRate : %s\n", bits->IOSPSetBaudRate ? "TRUE": "FALSE"); + dev_dbg(dev, " TrueEdgeport : %s\n", bits->TrueEdgeport ? "TRUE": "FALSE"); } return result; @@ -561,7 +565,8 @@ static int get_epic_descriptor(struct edgeport_serial *ep) *****************************************************************************/ static void edge_interrupt_callback(struct urb *urb) { - struct edgeport_serial *edge_serial = urb->context; + struct edgeport_serial *edge_serial = urb->context; + struct device *dev; struct edgeport_port *edge_port; struct usb_serial_port *port; struct tty_struct *tty; @@ -574,8 +579,6 @@ static void edge_interrupt_callback(struct urb *urb) int result; int status = urb->status; - dbg("%s", __func__); - switch (status) { case 0: /* success */ @@ -584,36 +587,42 @@ static void edge_interrupt_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", - __func__, status); + dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d\n", __func__, status); return; default: - dbg("%s - nonzero urb status received: %d", __func__, status); + dev_dbg(&urb->dev->dev, "%s - nonzero urb status received: %d\n", __func__, status); goto exit; } + dev = &edge_serial->serial->dev->dev; + /* process this interrupt-read even if there are no ports open */ if (length) { - usb_serial_debug_data(debug, &edge_serial->serial->dev->dev, - __func__, length, data); + usb_serial_debug_data(dev, __func__, length, data); if (length > 1) { bytes_avail = data[0] | (data[1] << 8); if (bytes_avail) { spin_lock(&edge_serial->es_lock); edge_serial->rxBytesAvail += bytes_avail; - dbg("%s - bytes_avail=%d, rxBytesAvail=%d, read_in_progress=%d", __func__, bytes_avail, edge_serial->rxBytesAvail, edge_serial->read_in_progress); + dev_dbg(dev, + "%s - bytes_avail=%d, rxBytesAvail=%d, read_in_progress=%d\n", + __func__, bytes_avail, + edge_serial->rxBytesAvail, + edge_serial->read_in_progress); if (edge_serial->rxBytesAvail > 0 && !edge_serial->read_in_progress) { - dbg("%s - posting a read", __func__); + dev_dbg(dev, "%s - posting a read\n", __func__); edge_serial->read_in_progress = true; /* we have pending bytes on the bulk in pipe, send a request */ result = usb_submit_urb(edge_serial->read_urb, GFP_ATOMIC); if (result) { - dev_err(&edge_serial->serial->dev->dev, "%s - usb_submit_urb(read bulk) failed with result = %d\n", __func__, result); + dev_err(dev, + "%s - usb_submit_urb(read bulk) failed with result = %d\n", + __func__, result); edge_serial->read_in_progress = false; } } @@ -633,9 +642,9 @@ static void edge_interrupt_callback(struct urb *urb) spin_lock(&edge_port->ep_lock); edge_port->txCredits += txCredits; spin_unlock(&edge_port->ep_lock); - dbg("%s - txcredits for port%d = %d", - __func__, portNumber, - edge_port->txCredits); + dev_dbg(dev, "%s - txcredits for port%d = %d\n", + __func__, portNumber, + edge_port->txCredits); /* tell the tty driver that something has changed */ @@ -673,49 +682,48 @@ exit: static void edge_bulk_in_callback(struct urb *urb) { struct edgeport_serial *edge_serial = urb->context; + struct device *dev; unsigned char *data = urb->transfer_buffer; int retval; __u16 raw_data_length; int status = urb->status; - dbg("%s", __func__); - if (status) { - dbg("%s - nonzero read bulk status received: %d", - __func__, status); + dev_dbg(&urb->dev->dev, "%s - nonzero read bulk status received: %d\n", + __func__, status); edge_serial->read_in_progress = false; return; } if (urb->actual_length == 0) { - dbg("%s - read bulk callback with no data", __func__); + dev_dbg(&urb->dev->dev, "%s - read bulk callback with no data\n", __func__); edge_serial->read_in_progress = false; return; } + dev = &edge_serial->serial->dev->dev; raw_data_length = urb->actual_length; - usb_serial_debug_data(debug, &edge_serial->serial->dev->dev, - __func__, raw_data_length, data); + usb_serial_debug_data(dev, __func__, raw_data_length, data); spin_lock(&edge_serial->es_lock); /* decrement our rxBytes available by the number that we just got */ edge_serial->rxBytesAvail -= raw_data_length; - dbg("%s - Received = %d, rxBytesAvail %d", __func__, - raw_data_length, edge_serial->rxBytesAvail); + dev_dbg(dev, "%s - Received = %d, rxBytesAvail %d\n", __func__, + raw_data_length, edge_serial->rxBytesAvail); process_rcvd_data(edge_serial, data, urb->actual_length); /* check to see if there's any more data for us to read */ if (edge_serial->rxBytesAvail > 0) { - dbg("%s - posting a read", __func__); + dev_dbg(dev, "%s - posting a read\n", __func__); retval = usb_submit_urb(edge_serial->read_urb, GFP_ATOMIC); if (retval) { - dev_err(&urb->dev->dev, - "%s - usb_submit_urb(read bulk) failed, " - "retval = %d\n", __func__, retval); + dev_err(dev, + "%s - usb_submit_urb(read bulk) failed, retval = %d\n", + __func__, retval); edge_serial->read_in_progress = false; } } else { @@ -737,11 +745,10 @@ static void edge_bulk_out_data_callback(struct urb *urb) struct tty_struct *tty; int status = urb->status; - dbg("%s", __func__); - if (status) { - dbg("%s - nonzero write bulk status received: %d", - __func__, status); + dev_dbg(&urb->dev->dev, + "%s - nonzero write bulk status received: %d\n", + __func__, status); } tty = tty_port_tty_get(&edge_port->port->port); @@ -773,11 +780,9 @@ static void edge_bulk_out_cmd_callback(struct urb *urb) struct tty_struct *tty; int status = urb->status; - dbg("%s", __func__); - atomic_dec(&CmdUrbs); - dbg("%s - FREE URB %p (outstanding %d)", __func__, - urb, atomic_read(&CmdUrbs)); + dev_dbg(&urb->dev->dev, "%s - FREE URB %p (outstanding %d)\n", + __func__, urb, atomic_read(&CmdUrbs)); /* clean up the transfer buffer */ @@ -787,8 +792,9 @@ static void edge_bulk_out_cmd_callback(struct urb *urb) usb_free_urb(urb); if (status) { - dbg("%s - nonzero write bulk status received: %d", - __func__, status); + dev_dbg(&urb->dev->dev, + "%s - nonzero write bulk status received: %d\n", + __func__, status); return; } @@ -819,12 +825,11 @@ static void edge_bulk_out_cmd_callback(struct urb *urb) static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) { struct edgeport_port *edge_port = usb_get_serial_port_data(port); + struct device *dev = &port->dev; struct usb_serial *serial; struct edgeport_serial *edge_serial; int response; - dbg("%s - port %d", __func__, port->number); - if (edge_port == NULL) return -ENODEV; @@ -875,9 +880,8 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) response = usb_submit_urb(edge_serial->interrupt_read_urb, GFP_KERNEL); if (response) { - dev_err(&port->dev, - "%s - Error %d submitting control urb\n", - __func__, response); + dev_err(dev, "%s - Error %d submitting control urb\n", + __func__, response); } } @@ -902,8 +906,7 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) response = send_iosp_ext_cmd(edge_port, IOSP_CMD_OPEN_PORT, 0); if (response < 0) { - dev_err(&port->dev, "%s - error sending open port command\n", - __func__); + dev_err(dev, "%s - error sending open port command\n", __func__); edge_port->openPending = false; return -ENODEV; } @@ -914,7 +917,7 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) if (!edge_port->open) { /* open timed out */ - dbg("%s - open timedout", __func__); + dev_dbg(dev, "%s - open timedout\n", __func__); edge_port->openPending = false; return -ENODEV; } @@ -927,7 +930,7 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) edge_port->txfifo.fifo = kmalloc(edge_port->maxTxCredits, GFP_KERNEL); if (!edge_port->txfifo.fifo) { - dbg("%s - no memory", __func__); + dev_dbg(dev, "%s - no memory\n", __func__); edge_close(port); return -ENOMEM; } @@ -937,15 +940,13 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) edge_port->write_in_progress = false; if (!edge_port->write_urb) { - dbg("%s - no memory", __func__); + dev_dbg(dev, "%s - no memory\n", __func__); edge_close(port); return -ENOMEM; } - dbg("%s(%d) - Initialize TX fifo to %d bytes", - __func__, port->number, edge_port->maxTxCredits); - - dbg("%s exited", __func__); + dev_dbg(dev, "%s(%d) - Initialize TX fifo to %d bytes\n", + __func__, port->number, edge_port->maxTxCredits); return 0; } @@ -963,6 +964,7 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) ************************************************************************/ static void block_until_chase_response(struct edgeport_port *edge_port) { + struct device *dev = &edge_port->port->dev; DEFINE_WAIT(wait); __u16 lastCredits; int timeout = 1*HZ; @@ -974,11 +976,11 @@ static void block_until_chase_response(struct edgeport_port *edge_port) /* Did we get our Chase response */ if (!edge_port->chaseResponsePending) { - dbg("%s - Got Chase Response", __func__); + dev_dbg(dev, "%s - Got Chase Response\n", __func__); /* did we get all of our credit back? */ if (edge_port->txCredits == edge_port->maxTxCredits) { - dbg("%s - Got all credits", __func__); + dev_dbg(dev, "%s - Got all credits\n", __func__); return; } } @@ -994,12 +996,12 @@ static void block_until_chase_response(struct edgeport_port *edge_port) loop--; if (loop == 0) { edge_port->chaseResponsePending = false; - dbg("%s - Chase TIMEOUT", __func__); + dev_dbg(dev, "%s - Chase TIMEOUT\n", __func__); return; } } else { /* Reset timeout value back to 10 seconds */ - dbg("%s - Last %d, Current %d", __func__, + dev_dbg(dev, "%s - Last %d, Current %d\n", __func__, lastCredits, edge_port->txCredits); loop = 10; } @@ -1019,6 +1021,7 @@ static void block_until_chase_response(struct edgeport_port *edge_port) ************************************************************************/ static void block_until_tx_empty(struct edgeport_port *edge_port) { + struct device *dev = &edge_port->port->dev; DEFINE_WAIT(wait); struct TxFifo *fifo = &edge_port->txfifo; __u32 lastCount; @@ -1031,7 +1034,7 @@ static void block_until_tx_empty(struct edgeport_port *edge_port) /* Is the Edgeport Buffer empty? */ if (lastCount == 0) { - dbg("%s - TX Buffer Empty", __func__); + dev_dbg(dev, "%s - TX Buffer Empty\n", __func__); return; } @@ -1041,13 +1044,13 @@ static void block_until_tx_empty(struct edgeport_port *edge_port) schedule_timeout(timeout); finish_wait(&edge_port->wait_chase, &wait); - dbg("%s wait", __func__); + dev_dbg(dev, "%s wait\n", __func__); if (lastCount == fifo->count) { /* No activity.. count down. */ loop--; if (loop == 0) { - dbg("%s - TIMEOUT", __func__); + dev_dbg(dev, "%s - TIMEOUT\n", __func__); return; } } else { @@ -1068,8 +1071,6 @@ static void edge_close(struct usb_serial_port *port) struct edgeport_port *edge_port; int status; - dbg("%s - port %d", __func__, port->number); - edge_serial = usb_get_serial_data(port->serial); edge_port = usb_get_serial_port_data(port); if (edge_serial == NULL || edge_port == NULL) @@ -1086,7 +1087,7 @@ static void edge_close(struct usb_serial_port *port) /* flush and chase */ edge_port->chaseResponsePending = true; - dbg("%s - Sending IOSP_CMD_CHASE_PORT", __func__); + dev_dbg(&port->dev, "%s - Sending IOSP_CMD_CHASE_PORT\n", __func__); status = send_iosp_ext_cmd(edge_port, IOSP_CMD_CHASE_PORT, 0); if (status == 0) /* block until chase finished */ @@ -1099,7 +1100,7 @@ static void edge_close(struct usb_serial_port *port) ((edge_serial->is_epic) && (edge_serial->epic_descriptor.Supports.IOSPClose))) { /* close the port */ - dbg("%s - Sending IOSP_CMD_CLOSE_PORT", __func__); + dev_dbg(&port->dev, "%s - Sending IOSP_CMD_CLOSE_PORT\n", __func__); send_iosp_ext_cmd(edge_port, IOSP_CMD_CLOSE_PORT, 0); } @@ -1119,8 +1120,6 @@ static void edge_close(struct usb_serial_port *port) } kfree(edge_port->txfifo.fifo); edge_port->txfifo.fifo = NULL; - - dbg("%s exited", __func__); } /***************************************************************************** @@ -1141,8 +1140,6 @@ static int edge_write(struct tty_struct *tty, struct usb_serial_port *port, int secondhalf; unsigned long flags; - dbg("%s - port %d", __func__, port->number); - if (edge_port == NULL) return -ENODEV; @@ -1155,14 +1152,14 @@ static int edge_write(struct tty_struct *tty, struct usb_serial_port *port, copySize = min((unsigned int)count, (edge_port->txCredits - fifo->count)); - dbg("%s(%d) of %d byte(s) Fifo room %d -- will copy %d bytes", - __func__, port->number, count, + dev_dbg(&port->dev, "%s(%d) of %d byte(s) Fifo room %d -- will copy %d bytes\n", + __func__, port->number, count, edge_port->txCredits - fifo->count, copySize); /* catch writes of 0 bytes which the tty driver likes to give us, and when txCredits is empty */ if (copySize == 0) { - dbg("%s - copySize = Zero", __func__); + dev_dbg(&port->dev, "%s - copySize = Zero\n", __func__); goto finish_write; } @@ -1175,13 +1172,12 @@ static int edge_write(struct tty_struct *tty, struct usb_serial_port *port, */ bytesleft = fifo->size - fifo->head; firsthalf = min(bytesleft, copySize); - dbg("%s - copy %d bytes of %d into fifo ", __func__, - firsthalf, bytesleft); + dev_dbg(&port->dev, "%s - copy %d bytes of %d into fifo \n", __func__, + firsthalf, bytesleft); /* now copy our data */ memcpy(&fifo->fifo[fifo->head], data, firsthalf); - usb_serial_debug_data(debug, &port->dev, __func__, - firsthalf, &fifo->fifo[fifo->head]); + usb_serial_debug_data(&port->dev, __func__, firsthalf, &fifo->fifo[fifo->head]); /* update the index and size */ fifo->head += firsthalf; @@ -1194,10 +1190,9 @@ static int edge_write(struct tty_struct *tty, struct usb_serial_port *port, secondhalf = copySize-firsthalf; if (secondhalf) { - dbg("%s - copy rest of data %d", __func__, secondhalf); + dev_dbg(&port->dev, "%s - copy rest of data %d\n", __func__, secondhalf); memcpy(&fifo->fifo[fifo->head], &data[firsthalf], secondhalf); - usb_serial_debug_data(debug, &port->dev, __func__, - secondhalf, &fifo->fifo[fifo->head]); + usb_serial_debug_data(&port->dev, __func__, secondhalf, &fifo->fifo[fifo->head]); /* update the index and size */ fifo->count += secondhalf; fifo->head += secondhalf; @@ -1212,8 +1207,8 @@ finish_write: send_more_port_data((struct edgeport_serial *) usb_get_serial_data(port->serial), edge_port); - dbg("%s wrote %d byte(s) TxCredits %d, Fifo %d", __func__, - copySize, edge_port->txCredits, fifo->count); + dev_dbg(&port->dev, "%s wrote %d byte(s) TxCredits %d, Fifo %d\n", + __func__, copySize, edge_port->txCredits, fifo->count); return copySize; } @@ -1236,6 +1231,7 @@ static void send_more_port_data(struct edgeport_serial *edge_serial, struct edgeport_port *edge_port) { struct TxFifo *fifo = &edge_port->txfifo; + struct device *dev = &edge_port->port->dev; struct urb *urb; unsigned char *buffer; int status; @@ -1245,16 +1241,14 @@ static void send_more_port_data(struct edgeport_serial *edge_serial, int secondhalf; unsigned long flags; - dbg("%s(%d)", __func__, edge_port->port->number); - spin_lock_irqsave(&edge_port->ep_lock, flags); if (edge_port->write_in_progress || !edge_port->open || (fifo->count == 0)) { - dbg("%s(%d) EXIT - fifo %d, PendingWrite = %d", - __func__, edge_port->port->number, - fifo->count, edge_port->write_in_progress); + dev_dbg(dev, "%s(%d) EXIT - fifo %d, PendingWrite = %d\n", + __func__, edge_port->port->number, + fifo->count, edge_port->write_in_progress); goto exit_send; } @@ -1266,7 +1260,7 @@ static void send_more_port_data(struct edgeport_serial *edge_serial, * it's better to wait for more credits so we can do a larger write. */ if (edge_port->txCredits < EDGE_FW_GET_TX_CREDITS_SEND_THRESHOLD(edge_port->maxTxCredits, EDGE_FW_BULK_MAX_PACKET_SIZE)) { - dbg("%s(%d) Not enough credit - fifo %d TxCredit %d", + dev_dbg(dev, "%s(%d) Not enough credit - fifo %d TxCredit %d\n", __func__, edge_port->port->number, fifo->count, edge_port->txCredits); goto exit_send; @@ -1315,8 +1309,7 @@ static void send_more_port_data(struct edgeport_serial *edge_serial, } if (count) - usb_serial_debug_data(debug, &edge_port->port->dev, - __func__, count, &buffer[2]); + usb_serial_debug_data(&edge_port->port->dev, __func__, count, &buffer[2]); /* fill up the urb with all of our data and submit it */ usb_fill_bulk_urb(urb, edge_serial->serial->dev, @@ -1341,8 +1334,8 @@ static void send_more_port_data(struct edgeport_serial *edge_serial, edge_port->txCredits += count; edge_port->icount.tx -= count; } - dbg("%s wrote %d byte(s) TxCredit %d, Fifo %d", - __func__, count, edge_port->txCredits, fifo->count); + dev_dbg(dev, "%s wrote %d byte(s) TxCredit %d, Fifo %d\n", + __func__, count, edge_port->txCredits, fifo->count); exit_send: spin_unlock_irqrestore(&edge_port->ep_lock, flags); @@ -1363,17 +1356,13 @@ static int edge_write_room(struct tty_struct *tty) int room; unsigned long flags; - dbg("%s", __func__); - if (edge_port == NULL) return 0; if (edge_port->closePending) return 0; - dbg("%s - port %d", __func__, port->number); - if (!edge_port->open) { - dbg("%s - port not opened", __func__); + dev_dbg(&port->dev, "%s - port not opened\n", __func__); return 0; } @@ -1382,7 +1371,7 @@ static int edge_write_room(struct tty_struct *tty) room = edge_port->txCredits - edge_port->txfifo.count; spin_unlock_irqrestore(&edge_port->ep_lock, flags); - dbg("%s - returns %d", __func__, room); + dev_dbg(&port->dev, "%s - returns %d\n", __func__, room); return room; } @@ -1403,15 +1392,13 @@ static int edge_chars_in_buffer(struct tty_struct *tty) int num_chars; unsigned long flags; - dbg("%s", __func__); - if (edge_port == NULL) return 0; if (edge_port->closePending) return 0; if (!edge_port->open) { - dbg("%s - port not opened", __func__); + dev_dbg(&port->dev, "%s - port not opened\n", __func__); return 0; } @@ -1420,8 +1407,8 @@ static int edge_chars_in_buffer(struct tty_struct *tty) edge_port->txfifo.count; spin_unlock_irqrestore(&edge_port->ep_lock, flags); if (num_chars) { - dbg("%s(port %d) - returns %d", __func__, - port->number, num_chars); + dev_dbg(&port->dev, "%s(port %d) - returns %d\n", __func__, + port->number, num_chars); } return num_chars; @@ -1439,13 +1426,11 @@ static void edge_throttle(struct tty_struct *tty) struct edgeport_port *edge_port = usb_get_serial_port_data(port); int status; - dbg("%s - port %d", __func__, port->number); - if (edge_port == NULL) return; if (!edge_port->open) { - dbg("%s - port not opened", __func__); + dev_dbg(&port->dev, "%s - port not opened\n", __func__); return; } @@ -1458,7 +1443,7 @@ static void edge_throttle(struct tty_struct *tty) } /* if we are implementing RTS/CTS, toggle that line */ - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { edge_port->shadowMCR &= ~MCR_RTS; status = send_cmd_write_uart_register(edge_port, MCR, edge_port->shadowMCR); @@ -1479,13 +1464,11 @@ static void edge_unthrottle(struct tty_struct *tty) struct edgeport_port *edge_port = usb_get_serial_port_data(port); int status; - dbg("%s - port %d", __func__, port->number); - if (edge_port == NULL) return; if (!edge_port->open) { - dbg("%s - port not opened", __func__); + dev_dbg(&port->dev, "%s - port not opened\n", __func__); return; } @@ -1497,7 +1480,7 @@ static void edge_unthrottle(struct tty_struct *tty) return; } /* if we are implementing RTS/CTS, toggle that line */ - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { edge_port->shadowMCR |= MCR_RTS; send_cmd_write_uart_register(edge_port, MCR, edge_port->shadowMCR); @@ -1516,19 +1499,15 @@ static void edge_set_termios(struct tty_struct *tty, struct edgeport_port *edge_port = usb_get_serial_port_data(port); unsigned int cflag; - cflag = tty->termios->c_cflag; - dbg("%s - clfag %08x iflag %08x", __func__, - tty->termios->c_cflag, tty->termios->c_iflag); - dbg("%s - old clfag %08x old iflag %08x", __func__, - old_termios->c_cflag, old_termios->c_iflag); - - dbg("%s - port %d", __func__, port->number); + cflag = tty->termios.c_cflag; + dev_dbg(&port->dev, "%s - clfag %08x iflag %08x\n", __func__, tty->termios.c_cflag, tty->termios.c_iflag); + dev_dbg(&port->dev, "%s - old clfag %08x old iflag %08x\n", __func__, old_termios->c_cflag, old_termios->c_iflag); if (edge_port == NULL) return; if (!edge_port->open) { - dbg("%s - port not opened", __func__); + dev_dbg(&port->dev, "%s - port not opened\n", __func__); return; } @@ -1556,7 +1535,7 @@ static int get_lsr_info(struct edgeport_port *edge_port, spin_lock_irqsave(&edge_port->ep_lock, flags); if (edge_port->maxTxCredits == edge_port->txCredits && edge_port->txfifo.count == 0) { - dbg("%s -- Empty", __func__); + dev_dbg(&edge_port->port->dev, "%s -- Empty\n", __func__); result = TIOCSER_TEMT; } spin_unlock_irqrestore(&edge_port->ep_lock, flags); @@ -1573,8 +1552,6 @@ static int edge_tiocmset(struct tty_struct *tty, struct edgeport_port *edge_port = usb_get_serial_port_data(port); unsigned int mcr; - dbg("%s - port %d", __func__, port->number); - mcr = edge_port->shadowMCR; if (set & TIOCM_RTS) mcr |= MCR_RTS; @@ -1605,8 +1582,6 @@ static int edge_tiocmget(struct tty_struct *tty) unsigned int msr; unsigned int mcr; - dbg("%s - port %d", __func__, port->number); - msr = edge_port->shadowMSR; mcr = edge_port->shadowMCR; result = ((mcr & MCR_DTR) ? TIOCM_DTR: 0) /* 0x002 */ @@ -1616,9 +1591,6 @@ static int edge_tiocmget(struct tty_struct *tty) | ((msr & EDGEPORT_MSR_RI) ? TIOCM_RI: 0) /* 0x080 */ | ((msr & EDGEPORT_MSR_DSR) ? TIOCM_DSR: 0); /* 0x100 */ - - dbg("%s -- %x", __func__, result); - return result; } @@ -1642,8 +1614,8 @@ static int edge_get_icount(struct tty_struct *tty, icount->brk = cnow.brk; icount->buf_overrun = cnow.buf_overrun; - dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d", - __func__, port->number, icount->rx, icount->tx); + dev_dbg(&port->dev, "%s (%d) TIOCGICOUNT RX=%d, TX=%d\n", __func__, + port->number, icount->rx, icount->tx); return 0; } @@ -1686,19 +1658,19 @@ static int edge_ioctl(struct tty_struct *tty, struct async_icount cnow; struct async_icount cprev; - dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd); + dev_dbg(&port->dev, "%s - port %d, cmd = 0x%x\n", __func__, port->number, cmd); switch (cmd) { case TIOCSERGETLSR: - dbg("%s (%d) TIOCSERGETLSR", __func__, port->number); + dev_dbg(&port->dev, "%s (%d) TIOCSERGETLSR\n", __func__, port->number); return get_lsr_info(edge_port, (unsigned int __user *) arg); case TIOCGSERIAL: - dbg("%s (%d) TIOCGSERIAL", __func__, port->number); + dev_dbg(&port->dev, "%s (%d) TIOCGSERIAL\n", __func__, port->number); return get_serial_info(edge_port, (struct serial_struct __user *) arg); case TIOCMIWAIT: - dbg("%s (%d) TIOCMIWAIT", __func__, port->number); + dev_dbg(&port->dev, "%s (%d) TIOCMIWAIT\n", __func__, port->number); cprev = edge_port->icount; while (1) { prepare_to_wait(&edge_port->delta_msr_wait, @@ -1745,7 +1717,7 @@ static void edge_break(struct tty_struct *tty, int break_state) /* flush and chase */ edge_port->chaseResponsePending = true; - dbg("%s - Sending IOSP_CMD_CHASE_PORT", __func__); + dev_dbg(&port->dev, "%s - Sending IOSP_CMD_CHASE_PORT\n", __func__); status = send_iosp_ext_cmd(edge_port, IOSP_CMD_CHASE_PORT, 0); if (status == 0) { /* block until chase finished */ @@ -1759,16 +1731,16 @@ static void edge_break(struct tty_struct *tty, int break_state) ((edge_serial->is_epic) && (edge_serial->epic_descriptor.Supports.IOSPSetClrBreak))) { if (break_state == -1) { - dbg("%s - Sending IOSP_CMD_SET_BREAK", __func__); + dev_dbg(&port->dev, "%s - Sending IOSP_CMD_SET_BREAK\n", __func__); status = send_iosp_ext_cmd(edge_port, IOSP_CMD_SET_BREAK, 0); } else { - dbg("%s - Sending IOSP_CMD_CLEAR_BREAK", __func__); + dev_dbg(&port->dev, "%s - Sending IOSP_CMD_CLEAR_BREAK\n", __func__); status = send_iosp_ext_cmd(edge_port, IOSP_CMD_CLEAR_BREAK, 0); } if (status) - dbg("%s - error sending break set/clear command.", + dev_dbg(&port->dev, "%s - error sending break set/clear command.\n", __func__); } } @@ -1781,20 +1753,19 @@ static void edge_break(struct tty_struct *tty, int break_state) static void process_rcvd_data(struct edgeport_serial *edge_serial, unsigned char *buffer, __u16 bufferLength) { + struct device *dev = &edge_serial->serial->dev->dev; struct usb_serial_port *port; struct edgeport_port *edge_port; struct tty_struct *tty; __u16 lastBufferLength; __u16 rxLen; - dbg("%s", __func__); - lastBufferLength = bufferLength + 1; while (bufferLength > 0) { /* failsafe incase we get a message that we don't understand */ if (lastBufferLength == bufferLength) { - dbg("%s - stuck in loop, exiting it.", __func__); + dev_dbg(dev, "%s - stuck in loop, exiting it.\n", __func__); break; } lastBufferLength = bufferLength; @@ -1815,8 +1786,8 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial, ++buffer; --bufferLength; - dbg("%s - Hdr1=%02X Hdr2=%02X", __func__, - edge_serial->rxHeader1, edge_serial->rxHeader2); + dev_dbg(dev, "%s - Hdr1=%02X Hdr2=%02X\n", __func__, + edge_serial->rxHeader1, edge_serial->rxHeader2); /* Process depending on whether this header is * data or status */ @@ -1855,10 +1826,10 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial, IOSP_GET_HDR_DATA_LEN( edge_serial->rxHeader1, edge_serial->rxHeader2); - dbg("%s - Data for Port %u Len %u", - __func__, - edge_serial->rxPort, - edge_serial->rxBytesRemaining); + dev_dbg(dev, "%s - Data for Port %u Len %u\n", + __func__, + edge_serial->rxPort, + edge_serial->rxBytesRemaining); /* ASSERT(DevExt->RxPort < DevExt->NumPorts); * ASSERT(DevExt->RxBytesRemaining < @@ -1896,7 +1867,7 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial, tty = tty_port_tty_get( &edge_port->port->port); if (tty) { - dbg("%s - Sending %d bytes to TTY for port %d", + dev_dbg(dev, "%s - Sending %d bytes to TTY for port %d\n", __func__, rxLen, edge_serial->rxPort); edge_tty_recv(&edge_serial->serial->dev->dev, tty, buffer, rxLen); tty_kref_put(tty); @@ -1935,6 +1906,7 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial, struct usb_serial_port *port; struct edgeport_port *edge_port; struct tty_struct *tty; + struct device *dev; __u8 code = edge_serial->rxStatusCode; /* switch the port pointer to the one being currently talked about */ @@ -1946,16 +1918,15 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial, __func__, edge_serial->rxPort); return; } - - dbg("%s - port %d", __func__, edge_serial->rxPort); + dev = &port->dev; if (code == IOSP_EXT_STATUS) { switch (byte2) { case IOSP_EXT_STATUS_CHASE_RSP: /* we want to do EXT status regardless of port * open/closed */ - dbg("%s - Port %u EXT CHASE_RSP Data = %02x", - __func__, edge_serial->rxPort, byte3); + dev_dbg(dev, "%s - Port %u EXT CHASE_RSP Data = %02x\n", + __func__, edge_serial->rxPort, byte3); /* Currently, the only EXT_STATUS is Chase, so process * here instead of one more call to one more subroutine * If/when more EXT_STATUS, there'll be more work to do @@ -1970,7 +1941,8 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial, return; case IOSP_EXT_STATUS_RX_CHECK_RSP: - dbg("%s ========== Port %u CHECK_RSP Sequence = %02x =============", __func__, edge_serial->rxPort, byte3); + dev_dbg(dev, "%s ========== Port %u CHECK_RSP Sequence = %02x =============\n", + __func__, edge_serial->rxPort, byte3); /* Port->RxCheckRsp = true; */ return; } @@ -1979,7 +1951,8 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial, if (code == IOSP_STATUS_OPEN_RSP) { edge_port->txCredits = GET_TX_BUFFER_SIZE(byte3); edge_port->maxTxCredits = edge_port->txCredits; - dbg("%s - Port %u Open Response Initial MSR = %02x TxBufferSize = %d", __func__, edge_serial->rxPort, byte2, edge_port->txCredits); + dev_dbg(dev, "%s - Port %u Open Response Initial MSR = %02x TxBufferSize = %d\n", + __func__, edge_serial->rxPort, byte2, edge_port->txCredits); handle_new_msr(edge_port, byte2); /* send the current line settings to the port so we are @@ -1987,7 +1960,7 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial, tty = tty_port_tty_get(&edge_port->port->port); if (tty) { change_port_settings(tty, - edge_port, tty->termios); + edge_port, &tty->termios); tty_kref_put(tty); } @@ -2008,27 +1981,27 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial, switch (code) { /* Not currently sent by Edgeport */ case IOSP_STATUS_LSR: - dbg("%s - Port %u LSR Status = %02x", - __func__, edge_serial->rxPort, byte2); + dev_dbg(dev, "%s - Port %u LSR Status = %02x\n", + __func__, edge_serial->rxPort, byte2); handle_new_lsr(edge_port, false, byte2, 0); break; case IOSP_STATUS_LSR_DATA: - dbg("%s - Port %u LSR Status = %02x, Data = %02x", - __func__, edge_serial->rxPort, byte2, byte3); + dev_dbg(dev, "%s - Port %u LSR Status = %02x, Data = %02x\n", + __func__, edge_serial->rxPort, byte2, byte3); /* byte2 is LSR Register */ /* byte3 is broken data byte */ handle_new_lsr(edge_port, true, byte2, byte3); break; /* * case IOSP_EXT_4_STATUS: - * dbg("%s - Port %u LSR Status = %02x Data = %02x", + * dev_dbg(dev, "%s - Port %u LSR Status = %02x Data = %02x\n", * __func__, edge_serial->rxPort, byte2, byte3); * break; */ case IOSP_STATUS_MSR: - dbg("%s - Port %u MSR Status = %02x", - __func__, edge_serial->rxPort, byte2); + dev_dbg(dev, "%s - Port %u MSR Status = %02x\n", + __func__, edge_serial->rxPort, byte2); /* * Process this new modem status and generate appropriate * events, etc, based on the new status. This routine @@ -2038,7 +2011,7 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial, break; default: - dbg("%s - Unrecognized IOSP status code %u", __func__, code); + dev_dbg(dev, "%s - Unrecognized IOSP status code %u\n", __func__, code); break; } } @@ -2073,8 +2046,6 @@ static void handle_new_msr(struct edgeport_port *edge_port, __u8 newMsr) { struct async_icount *icount; - dbg("%s %02x", __func__, newMsr); - if (newMsr & (EDGEPORT_MSR_DELTA_CTS | EDGEPORT_MSR_DELTA_DSR | EDGEPORT_MSR_DELTA_RI | EDGEPORT_MSR_DELTA_CD)) { icount = &edge_port->icount; @@ -2107,8 +2078,6 @@ static void handle_new_lsr(struct edgeport_port *edge_port, __u8 lsrData, (LSR_OVER_ERR | LSR_PAR_ERR | LSR_FRM_ERR | LSR_BREAK)); struct async_icount *icount; - dbg("%s - %02x", __func__, newLsr); - edge_port->shadowLSR = lsr; if (newLsr & LSR_BREAK) { @@ -2156,7 +2125,7 @@ static int sram_write(struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 current_length; unsigned char *transfer_buffer; - dbg("%s - %x, %x, %d", __func__, extAddr, addr, length); + dev_dbg(&serial->dev->dev, "%s - %x, %x, %d\n", __func__, extAddr, addr, length); transfer_buffer = kmalloc(64, GFP_KERNEL); if (!transfer_buffer) { @@ -2173,8 +2142,7 @@ static int sram_write(struct usb_serial *serial, __u16 extAddr, __u16 addr, else current_length = length; -/* dbg("%s - writing %x, %x, %d", __func__, - extAddr, addr, current_length); */ +/* dev_dbg(&serial->dev->dev, "%s - writing %x, %x, %d\n", __func__, extAddr, addr, current_length); */ memcpy(transfer_buffer, data, current_length); result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), @@ -2207,8 +2175,6 @@ static int rom_write(struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 current_length; unsigned char *transfer_buffer; -/* dbg("%s - %x, %x, %d", __func__, extAddr, addr, length); */ - transfer_buffer = kmalloc(64, GFP_KERNEL); if (!transfer_buffer) { dev_err(&serial->dev->dev, "%s - kmalloc(%d) failed.\n", @@ -2223,8 +2189,6 @@ static int rom_write(struct usb_serial *serial, __u16 extAddr, __u16 addr, current_length = 64; else current_length = length; -/* dbg("%s - writing %x, %x, %d", __func__, - extAddr, addr, current_length); */ memcpy(transfer_buffer, data, current_length); result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), @@ -2257,8 +2221,6 @@ static int rom_read(struct usb_serial *serial, __u16 extAddr, __u16 current_length; unsigned char *transfer_buffer; - dbg("%s - %x, %x, %d", __func__, extAddr, addr, length); - transfer_buffer = kmalloc(64, GFP_KERNEL); if (!transfer_buffer) { dev_err(&serial->dev->dev, @@ -2273,8 +2235,6 @@ static int rom_read(struct usb_serial *serial, __u16 extAddr, current_length = 64; else current_length = length; -/* dbg("%s - %x, %x, %d", __func__, - extAddr, addr, current_length); */ result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), USB_REQUEST_ION_READ_ROM, @@ -2305,8 +2265,6 @@ static int send_iosp_ext_cmd(struct edgeport_port *edge_port, int length = 0; int status = 0; - dbg("%s - %d, %d", __func__, command, param); - buffer = kmalloc(10, GFP_ATOMIC); if (!buffer) { dev_err(&edge_port->port->dev, @@ -2339,11 +2297,11 @@ static int write_cmd_usb(struct edgeport_port *edge_port, { struct edgeport_serial *edge_serial = usb_get_serial_data(edge_port->port->serial); + struct device *dev = &edge_port->port->dev; int status = 0; struct urb *urb; - usb_serial_debug_data(debug, &edge_port->port->dev, - __func__, length, buffer); + usb_serial_debug_data(dev, __func__, length, buffer); /* Allocate our next urb */ urb = usb_alloc_urb(0, GFP_ATOMIC); @@ -2351,8 +2309,8 @@ static int write_cmd_usb(struct edgeport_port *edge_port, return -ENOMEM; atomic_inc(&CmdUrbs); - dbg("%s - ALLOCATE URB %p (outstanding %d)", - __func__, urb, atomic_read(&CmdUrbs)); + dev_dbg(dev, "%s - ALLOCATE URB %p (outstanding %d)\n", + __func__, urb, atomic_read(&CmdUrbs)); usb_fill_bulk_urb(urb, edge_serial->serial->dev, usb_sndbulkpipe(edge_serial->serial->dev, @@ -2364,9 +2322,8 @@ static int write_cmd_usb(struct edgeport_port *edge_port, if (status) { /* something went wrong */ - dev_err(&edge_port->port->dev, - "%s - usb_submit_urb(write command) failed, status = %d\n", - __func__, status); + dev_err(dev, "%s - usb_submit_urb(write command) failed, status = %d\n", + __func__, status); usb_kill_urb(urb); usb_free_urb(urb); atomic_dec(&CmdUrbs); @@ -2378,7 +2335,7 @@ static int write_cmd_usb(struct edgeport_port *edge_port, if (edge_port->commandPending) { /* command timed out */ - dbg("%s - command timed out", __func__); + dev_dbg(dev, "%s - command timed out\n", __func__); status = -EINVAL; } #endif @@ -2396,6 +2353,7 @@ static int send_cmd_write_baud_rate(struct edgeport_port *edge_port, { struct edgeport_serial *edge_serial = usb_get_serial_data(edge_port->port->serial); + struct device *dev = &edge_port->port->dev; unsigned char *cmdBuffer; unsigned char *currCmd; int cmdLen = 0; @@ -2406,26 +2364,24 @@ static int send_cmd_write_baud_rate(struct edgeport_port *edge_port, if (edge_serial->is_epic && !edge_serial->epic_descriptor.Supports.IOSPSetBaudRate) { - dbg("SendCmdWriteBaudRate - NOT Setting baud rate for port = %d, baud = %d", - edge_port->port->number, baudRate); + dev_dbg(dev, "SendCmdWriteBaudRate - NOT Setting baud rate for port = %d, baud = %d\n", + edge_port->port->number, baudRate); return 0; } - dbg("%s - port = %d, baud = %d", __func__, - edge_port->port->number, baudRate); + dev_dbg(dev, "%s - port = %d, baud = %d\n", __func__, + edge_port->port->number, baudRate); - status = calc_baud_rate_divisor(baudRate, &divisor); + status = calc_baud_rate_divisor(dev, baudRate, &divisor); if (status) { - dev_err(&edge_port->port->dev, "%s - bad baud rate\n", - __func__); + dev_err(dev, "%s - bad baud rate\n", __func__); return status; } /* Alloc memory for the string of commands. */ cmdBuffer = kmalloc(0x100, GFP_ATOMIC); if (!cmdBuffer) { - dev_err(&edge_port->port->dev, - "%s - kmalloc(%d) failed.\n", __func__, 0x100); + dev_err(dev, "%s - kmalloc(%d) failed.\n", __func__, 0x100); return -ENOMEM; } currCmd = cmdBuffer; @@ -2456,14 +2412,11 @@ static int send_cmd_write_baud_rate(struct edgeport_port *edge_port, * this function calculates the proper baud rate divisor for the specified * baud rate. *****************************************************************************/ -static int calc_baud_rate_divisor(int baudrate, int *divisor) +static int calc_baud_rate_divisor(struct device *dev, int baudrate, int *divisor) { int i; __u16 custom; - - dbg("%s - %d", __func__, baudrate); - for (i = 0; i < ARRAY_SIZE(divisor_table); i++) { if (divisor_table[i].BaudRate == baudrate) { *divisor = divisor_table[i].Divisor; @@ -2480,7 +2433,7 @@ static int calc_baud_rate_divisor(int baudrate, int *divisor) *divisor = custom; - dbg("%s - Baud %d = %d", __func__, baudrate, custom); + dev_dbg(dev, "%s - Baud %d = %d\n", __func__, baudrate, custom); return 0; } @@ -2497,25 +2450,26 @@ static int send_cmd_write_uart_register(struct edgeport_port *edge_port, { struct edgeport_serial *edge_serial = usb_get_serial_data(edge_port->port->serial); + struct device *dev = &edge_port->port->dev; unsigned char *cmdBuffer; unsigned char *currCmd; unsigned long cmdLen = 0; int status; - dbg("%s - write to %s register 0x%02x", - (regNum == MCR) ? "MCR" : "LCR", __func__, regValue); + dev_dbg(dev, "%s - write to %s register 0x%02x\n", + (regNum == MCR) ? "MCR" : "LCR", __func__, regValue); if (edge_serial->is_epic && !edge_serial->epic_descriptor.Supports.IOSPWriteMCR && regNum == MCR) { - dbg("SendCmdWriteUartReg - Not writing to MCR Register"); + dev_dbg(dev, "SendCmdWriteUartReg - Not writing to MCR Register\n"); return 0; } if (edge_serial->is_epic && !edge_serial->epic_descriptor.Supports.IOSPWriteLCR && regNum == LCR) { - dbg("SendCmdWriteUartReg - Not writing to LCR Register"); + dev_dbg(dev, "SendCmdWriteUartReg - Not writing to LCR Register\n"); return 0; } @@ -2550,6 +2504,7 @@ static int send_cmd_write_uart_register(struct edgeport_port *edge_port, static void change_port_settings(struct tty_struct *tty, struct edgeport_port *edge_port, struct ktermios *old_termios) { + struct device *dev = &edge_port->port->dev; struct edgeport_serial *edge_serial = usb_get_serial_data(edge_port->port->serial); int baud; @@ -2562,33 +2517,33 @@ static void change_port_settings(struct tty_struct *tty, __u8 txFlow; int status; - dbg("%s - port %d", __func__, edge_port->port->number); + dev_dbg(dev, "%s - port %d\n", __func__, edge_port->port->number); if (!edge_port->open && !edge_port->openPending) { - dbg("%s - port not opened", __func__); + dev_dbg(dev, "%s - port not opened\n", __func__); return; } - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; switch (cflag & CSIZE) { case CS5: lData = LCR_BITS_5; mask = 0x1f; - dbg("%s - data bits = 5", __func__); + dev_dbg(dev, "%s - data bits = 5\n", __func__); break; case CS6: lData = LCR_BITS_6; mask = 0x3f; - dbg("%s - data bits = 6", __func__); + dev_dbg(dev, "%s - data bits = 6\n", __func__); break; case CS7: lData = LCR_BITS_7; mask = 0x7f; - dbg("%s - data bits = 7", __func__); + dev_dbg(dev, "%s - data bits = 7\n", __func__); break; default: case CS8: lData = LCR_BITS_8; - dbg("%s - data bits = 8", __func__); + dev_dbg(dev, "%s - data bits = 8\n", __func__); break; } @@ -2597,28 +2552,28 @@ static void change_port_settings(struct tty_struct *tty, if (cflag & CMSPAR) { if (cflag & PARODD) { lParity = LCR_PAR_MARK; - dbg("%s - parity = mark", __func__); + dev_dbg(dev, "%s - parity = mark\n", __func__); } else { lParity = LCR_PAR_SPACE; - dbg("%s - parity = space", __func__); + dev_dbg(dev, "%s - parity = space\n", __func__); } } else if (cflag & PARODD) { lParity = LCR_PAR_ODD; - dbg("%s - parity = odd", __func__); + dev_dbg(dev, "%s - parity = odd\n", __func__); } else { lParity = LCR_PAR_EVEN; - dbg("%s - parity = even", __func__); + dev_dbg(dev, "%s - parity = even\n", __func__); } } else { - dbg("%s - parity = none", __func__); + dev_dbg(dev, "%s - parity = none\n", __func__); } if (cflag & CSTOPB) { lStop = LCR_STOP_2; - dbg("%s - stop bits = 2", __func__); + dev_dbg(dev, "%s - stop bits = 2\n", __func__); } else { lStop = LCR_STOP_1; - dbg("%s - stop bits = 1", __func__); + dev_dbg(dev, "%s - stop bits = 1\n", __func__); } /* figure out the flow control settings */ @@ -2626,9 +2581,9 @@ static void change_port_settings(struct tty_struct *tty, if (cflag & CRTSCTS) { rxFlow |= IOSP_RX_FLOW_RTS; txFlow |= IOSP_TX_FLOW_CTS; - dbg("%s - RTS/CTS is enabled", __func__); + dev_dbg(dev, "%s - RTS/CTS is enabled\n", __func__); } else { - dbg("%s - RTS/CTS is disabled", __func__); + dev_dbg(dev, "%s - RTS/CTS is disabled\n", __func__); } /* if we are implementing XON/XOFF, set the start and stop character @@ -2649,19 +2604,19 @@ static void change_port_settings(struct tty_struct *tty, /* if we are implementing INBOUND XON/XOFF */ if (I_IXOFF(tty)) { rxFlow |= IOSP_RX_FLOW_XON_XOFF; - dbg("%s - INBOUND XON/XOFF is enabled, XON = %2x, XOFF = %2x", - __func__, start_char, stop_char); + dev_dbg(dev, "%s - INBOUND XON/XOFF is enabled, XON = %2x, XOFF = %2x\n", + __func__, start_char, stop_char); } else { - dbg("%s - INBOUND XON/XOFF is disabled", __func__); + dev_dbg(dev, "%s - INBOUND XON/XOFF is disabled\n", __func__); } /* if we are implementing OUTBOUND XON/XOFF */ if (I_IXON(tty)) { txFlow |= IOSP_TX_FLOW_XON_XOFF; - dbg("%s - OUTBOUND XON/XOFF is enabled, XON = %2x, XOFF = %2x", - __func__, start_char, stop_char); + dev_dbg(dev, "%s - OUTBOUND XON/XOFF is enabled, XON = %2x, XOFF = %2x\n", + __func__, start_char, stop_char); } else { - dbg("%s - OUTBOUND XON/XOFF is disabled", __func__); + dev_dbg(dev, "%s - OUTBOUND XON/XOFF is disabled\n", __func__); } } @@ -2704,7 +2659,7 @@ static void change_port_settings(struct tty_struct *tty, baud = 9600; } - dbg("%s - baud rate = %d", __func__, baud); + dev_dbg(dev, "%s - baud rate = %d\n", __func__, baud); status = send_cmd_write_baud_rate(edge_port, baud); if (status == -1) { /* Speed change was not possible - put back the old speed */ @@ -2746,9 +2701,10 @@ static void unicode_to_ascii(char *string, int buflen, ****************************************************************************/ static void get_manufacturing_desc(struct edgeport_serial *edge_serial) { + struct device *dev = &edge_serial->serial->dev->dev; int response; - dbg("getting manufacturer descriptor"); + dev_dbg(dev, "getting manufacturer descriptor\n"); response = rom_read(edge_serial->serial, (EDGE_MANUF_DESC_ADDR & 0xffff0000) >> 16, @@ -2757,42 +2713,41 @@ static void get_manufacturing_desc(struct edgeport_serial *edge_serial) (__u8 *)(&edge_serial->manuf_descriptor)); if (response < 1) - dev_err(&edge_serial->serial->dev->dev, - "error in getting manufacturer descriptor\n"); + dev_err(dev, "error in getting manufacturer descriptor\n"); else { char string[30]; - dbg("**Manufacturer Descriptor"); - dbg(" RomSize: %dK", + dev_dbg(dev, "**Manufacturer Descriptor\n"); + dev_dbg(dev, " RomSize: %dK\n", edge_serial->manuf_descriptor.RomSize); - dbg(" RamSize: %dK", + dev_dbg(dev, " RamSize: %dK\n", edge_serial->manuf_descriptor.RamSize); - dbg(" CpuRev: %d", + dev_dbg(dev, " CpuRev: %d\n", edge_serial->manuf_descriptor.CpuRev); - dbg(" BoardRev: %d", + dev_dbg(dev, " BoardRev: %d\n", edge_serial->manuf_descriptor.BoardRev); - dbg(" NumPorts: %d", + dev_dbg(dev, " NumPorts: %d\n", edge_serial->manuf_descriptor.NumPorts); - dbg(" DescDate: %d/%d/%d", + dev_dbg(dev, " DescDate: %d/%d/%d\n", edge_serial->manuf_descriptor.DescDate[0], edge_serial->manuf_descriptor.DescDate[1], edge_serial->manuf_descriptor.DescDate[2]+1900); unicode_to_ascii(string, sizeof(string), edge_serial->manuf_descriptor.SerialNumber, edge_serial->manuf_descriptor.SerNumLength/2); - dbg(" SerialNumber: %s", string); + dev_dbg(dev, " SerialNumber: %s\n", string); unicode_to_ascii(string, sizeof(string), edge_serial->manuf_descriptor.AssemblyNumber, edge_serial->manuf_descriptor.AssemblyNumLength/2); - dbg(" AssemblyNumber: %s", string); + dev_dbg(dev, " AssemblyNumber: %s\n", string); unicode_to_ascii(string, sizeof(string), edge_serial->manuf_descriptor.OemAssyNumber, edge_serial->manuf_descriptor.OemAssyNumLength/2); - dbg(" OemAssyNumber: %s", string); - dbg(" UartType: %d", + dev_dbg(dev, " OemAssyNumber: %s\n", string); + dev_dbg(dev, " UartType: %d\n", edge_serial->manuf_descriptor.UartType); - dbg(" IonPid: %d", + dev_dbg(dev, " IonPid: %d\n", edge_serial->manuf_descriptor.IonPid); - dbg(" IonConfig: %d", + dev_dbg(dev, " IonConfig: %d\n", edge_serial->manuf_descriptor.IonConfig); } } @@ -2805,9 +2760,10 @@ static void get_manufacturing_desc(struct edgeport_serial *edge_serial) ****************************************************************************/ static void get_boot_desc(struct edgeport_serial *edge_serial) { + struct device *dev = &edge_serial->serial->dev->dev; int response; - dbg("getting boot descriptor"); + dev_dbg(dev, "getting boot descriptor\n"); response = rom_read(edge_serial->serial, (EDGE_BOOT_DESC_ADDR & 0xffff0000) >> 16, @@ -2816,23 +2772,22 @@ static void get_boot_desc(struct edgeport_serial *edge_serial) (__u8 *)(&edge_serial->boot_descriptor)); if (response < 1) - dev_err(&edge_serial->serial->dev->dev, - "error in getting boot descriptor\n"); + dev_err(dev, "error in getting boot descriptor\n"); else { - dbg("**Boot Descriptor:"); - dbg(" BootCodeLength: %d", - le16_to_cpu(edge_serial->boot_descriptor.BootCodeLength)); - dbg(" MajorVersion: %d", + dev_dbg(dev, "**Boot Descriptor:\n"); + dev_dbg(dev, " BootCodeLength: %d\n", + le16_to_cpu(edge_serial->boot_descriptor.BootCodeLength)); + dev_dbg(dev, " MajorVersion: %d\n", edge_serial->boot_descriptor.MajorVersion); - dbg(" MinorVersion: %d", + dev_dbg(dev, " MinorVersion: %d\n", edge_serial->boot_descriptor.MinorVersion); - dbg(" BuildNumber: %d", + dev_dbg(dev, " BuildNumber: %d\n", le16_to_cpu(edge_serial->boot_descriptor.BuildNumber)); - dbg(" Capabilities: 0x%x", + dev_dbg(dev, " Capabilities: 0x%x\n", le16_to_cpu(edge_serial->boot_descriptor.Capabilities)); - dbg(" UConfig0: %d", + dev_dbg(dev, " UConfig0: %d\n", edge_serial->boot_descriptor.UConfig0); - dbg(" UConfig1: %d", + dev_dbg(dev, " UConfig1: %d\n", edge_serial->boot_descriptor.UConfig1); } } @@ -2844,6 +2799,7 @@ static void get_boot_desc(struct edgeport_serial *edge_serial) ****************************************************************************/ static void load_application_firmware(struct edgeport_serial *edge_serial) { + struct device *dev = &edge_serial->serial->dev->dev; const struct ihex_binrec *rec; const struct firmware *fw; const char *fw_name; @@ -2864,7 +2820,7 @@ static void load_application_firmware(struct edgeport_serial *edge_serial) break; case EDGE_DOWNLOAD_FILE_NONE: - dbg("No download file specified, skipping download"); + dev_dbg(dev, "No download file specified, skipping download\n"); return; default: @@ -2874,7 +2830,7 @@ static void load_application_firmware(struct edgeport_serial *edge_serial) response = request_ihex_firmware(&fw, fw_name, &edge_serial->serial->dev->dev); if (response) { - printk(KERN_ERR "Failed to load image \"%s\" err %d\n", + dev_err(dev, "Failed to load image \"%s\" err %d\n", fw_name, response); return; } @@ -2882,7 +2838,7 @@ static void load_application_firmware(struct edgeport_serial *edge_serial) rec = (const struct ihex_binrec *)fw->data; build = (rec->data[2] << 8) | rec->data[3]; - dbg("%s %d.%d.%d", fw_info, rec->data[0], rec->data[1], build); + dev_dbg(dev, "%s %d.%d.%d\n", fw_info, rec->data[0], rec->data[1], build); edge_serial->product_info.FirmwareMajorVersion = rec->data[0]; edge_serial->product_info.FirmwareMinorVersion = rec->data[1]; @@ -2905,10 +2861,10 @@ static void load_application_firmware(struct edgeport_serial *edge_serial) } } - dbg("sending exec_dl_code"); - response = usb_control_msg (edge_serial->serial->dev, - usb_sndctrlpipe(edge_serial->serial->dev, 0), - USB_REQUEST_ION_EXEC_DL_CODE, + dev_dbg(dev, "sending exec_dl_code\n"); + response = usb_control_msg (edge_serial->serial->dev, + usb_sndctrlpipe(edge_serial->serial->dev, 0), + USB_REQUEST_ION_EXEC_DL_CODE, 0x40, 0x4000, 0x0001, NULL, 0, 3000); release_firmware(fw); @@ -2921,9 +2877,9 @@ static void load_application_firmware(struct edgeport_serial *edge_serial) static int edge_startup(struct usb_serial *serial) { struct edgeport_serial *edge_serial; - struct edgeport_port *edge_port; struct usb_device *dev; - int i, j; + struct device *ddev = &serial->dev->dev; + int i; int response; bool interrupt_in_found; bool bulk_in_found; @@ -2974,32 +2930,31 @@ static int edge_startup(struct usb_serial *serial) /* serial->num_ports = serial->product_info.NumPorts; */ if ((!edge_serial->is_epic) && (edge_serial->product_info.NumPorts != serial->num_ports)) { - dev_warn(&serial->dev->dev, "Device Reported %d serial ports " - "vs. core thinking we have %d ports, email " - "greg@kroah.com this information.\n", + dev_warn(ddev, + "Device Reported %d serial ports vs. core thinking we have %d ports, email greg@kroah.com this information.\n", edge_serial->product_info.NumPorts, serial->num_ports); } - dbg("%s - time 1 %ld", __func__, jiffies); + dev_dbg(ddev, "%s - time 1 %ld\n", __func__, jiffies); /* If not an EPiC device */ if (!edge_serial->is_epic) { /* now load the application firmware into this device */ load_application_firmware(edge_serial); - dbg("%s - time 2 %ld", __func__, jiffies); + dev_dbg(ddev, "%s - time 2 %ld\n", __func__, jiffies); /* Check current Edgeport EEPROM and update if necessary */ update_edgeport_E2PROM(edge_serial); - dbg("%s - time 3 %ld", __func__, jiffies); + dev_dbg(ddev, "%s - time 3 %ld\n", __func__, jiffies); /* set the configuration to use #1 */ -/* dbg("set_configuration 1"); */ +/* dev_dbg(ddev, "set_configuration 1\n"); */ /* usb_set_configuration (dev, 1); */ } - dbg(" FirmwareMajorVersion %d.%d.%d", + dev_dbg(ddev, " FirmwareMajorVersion %d.%d.%d\n", edge_serial->product_info.FirmwareMajorVersion, edge_serial->product_info.FirmwareMinorVersion, le16_to_cpu(edge_serial->product_info.FirmwareBuildNumber)); @@ -3007,26 +2962,6 @@ static int edge_startup(struct usb_serial *serial) /* we set up the pointers to the endpoints in the edge_open function, * as the structures aren't created yet. */ - /* set up our port private structures */ - for (i = 0; i < serial->num_ports; ++i) { - edge_port = kzalloc(sizeof(struct edgeport_port), GFP_KERNEL); - if (edge_port == NULL) { - dev_err(&serial->dev->dev, "%s - Out of memory\n", - __func__); - for (j = 0; j < i; ++j) { - kfree(usb_get_serial_port_data(serial->port[j])); - usb_set_serial_port_data(serial->port[j], - NULL); - } - usb_set_serial_data(serial, NULL); - kfree(edge_serial); - return -ENOMEM; - } - spin_lock_init(&edge_port->ep_lock); - edge_port->port = serial->port[i]; - usb_set_serial_port_data(serial->port[i], edge_port); - } - response = 0; if (edge_serial->is_epic) { @@ -3044,19 +2979,19 @@ static int edge_startup(struct usb_serial *serial) if (!interrupt_in_found && (usb_endpoint_is_int_in(endpoint))) { /* we found a interrupt in endpoint */ - dbg("found interrupt in"); + dev_dbg(ddev, "found interrupt in\n"); /* not set up yet, so do it now */ edge_serial->interrupt_read_urb = usb_alloc_urb(0, GFP_KERNEL); if (!edge_serial->interrupt_read_urb) { - dev_err(&dev->dev, "out of memory\n"); + dev_err(ddev, "out of memory\n"); return -ENOMEM; } edge_serial->interrupt_in_buffer = kmalloc(buffer_size, GFP_KERNEL); if (!edge_serial->interrupt_in_buffer) { - dev_err(&dev->dev, "out of memory\n"); + dev_err(ddev, "out of memory\n"); usb_free_urb(edge_serial->interrupt_read_urb); return -ENOMEM; } @@ -3081,13 +3016,13 @@ static int edge_startup(struct usb_serial *serial) if (!bulk_in_found && (usb_endpoint_is_bulk_in(endpoint))) { /* we found a bulk in endpoint */ - dbg("found bulk in"); + dev_dbg(ddev, "found bulk in\n"); /* not set up yet, so do it now */ edge_serial->read_urb = usb_alloc_urb(0, GFP_KERNEL); if (!edge_serial->read_urb) { - dev_err(&dev->dev, "out of memory\n"); + dev_err(ddev, "out of memory\n"); return -ENOMEM; } edge_serial->bulk_in_buffer = @@ -3114,7 +3049,7 @@ static int edge_startup(struct usb_serial *serial) if (!bulk_out_found && (usb_endpoint_is_bulk_out(endpoint))) { /* we found a bulk out endpoint */ - dbg("found bulk out"); + dev_dbg(ddev, "found bulk out\n"); edge_serial->bulk_out_endpoint = endpoint->bEndpointAddress; bulk_out_found = true; @@ -3122,8 +3057,7 @@ static int edge_startup(struct usb_serial *serial) } if (!interrupt_in_found || !bulk_in_found || !bulk_out_found) { - dev_err(&dev->dev, "Error - the proper endpoints " - "were not found!\n"); + dev_err(ddev, "Error - the proper endpoints were not found!\n"); return -ENODEV; } @@ -3132,8 +3066,7 @@ static int edge_startup(struct usb_serial *serial) response = usb_submit_urb(edge_serial->interrupt_read_urb, GFP_KERNEL); if (response) - dev_err(&dev->dev, - "%s - Error %d submitting control urb\n", + dev_err(ddev, "%s - Error %d submitting control urb\n", __func__, response); } return response; @@ -3148,8 +3081,6 @@ static void edge_disconnect(struct usb_serial *serial) { struct edgeport_serial *edge_serial = usb_get_serial_data(serial); - dbg("%s", __func__); - /* stop reads and writes on all ports */ /* free up our endpoint stuff */ if (edge_serial->is_epic) { @@ -3171,14 +3102,34 @@ static void edge_disconnect(struct usb_serial *serial) static void edge_release(struct usb_serial *serial) { struct edgeport_serial *edge_serial = usb_get_serial_data(serial); - int i; - dbg("%s", __func__); + kfree(edge_serial); +} - for (i = 0; i < serial->num_ports; ++i) - kfree(usb_get_serial_port_data(serial->port[i])); +static int edge_port_probe(struct usb_serial_port *port) +{ + struct edgeport_port *edge_port; - kfree(edge_serial); + edge_port = kzalloc(sizeof(*edge_port), GFP_KERNEL); + if (!edge_port) + return -ENOMEM; + + spin_lock_init(&edge_port->ep_lock); + edge_port->port = port; + + usb_set_serial_port_data(port, edge_port); + + return 0; +} + +static int edge_port_remove(struct usb_serial_port *port) +{ + struct edgeport_port *edge_port; + + edge_port = usb_get_serial_port_data(port); + kfree(edge_port); + + return 0; } module_usb_serial_driver(serial_drivers, id_table_combined); @@ -3190,6 +3141,3 @@ MODULE_FIRMWARE("edgeport/boot.fw"); MODULE_FIRMWARE("edgeport/boot2.fw"); MODULE_FIRMWARE("edgeport/down.fw"); MODULE_FIRMWARE("edgeport/down2.fw"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/io_tables.h b/drivers/usb/serial/io_tables.h index 350afddb55ba..1511dd0ad324 100644 --- a/drivers/usb/serial/io_tables.h +++ b/drivers/usb/serial/io_tables.h @@ -110,6 +110,8 @@ static struct usb_serial_driver edgeport_2port_device = { .attach = edge_startup, .disconnect = edge_disconnect, .release = edge_release, + .port_probe = edge_port_probe, + .port_remove = edge_port_remove, .ioctl = edge_ioctl, .set_termios = edge_set_termios, .tiocmget = edge_tiocmget, @@ -139,6 +141,8 @@ static struct usb_serial_driver edgeport_4port_device = { .attach = edge_startup, .disconnect = edge_disconnect, .release = edge_release, + .port_probe = edge_port_probe, + .port_remove = edge_port_remove, .ioctl = edge_ioctl, .set_termios = edge_set_termios, .tiocmget = edge_tiocmget, @@ -168,6 +172,8 @@ static struct usb_serial_driver edgeport_8port_device = { .attach = edge_startup, .disconnect = edge_disconnect, .release = edge_release, + .port_probe = edge_port_probe, + .port_remove = edge_port_remove, .ioctl = edge_ioctl, .set_termios = edge_set_termios, .tiocmget = edge_tiocmget, @@ -197,6 +203,8 @@ static struct usb_serial_driver epic_device = { .attach = edge_startup, .disconnect = edge_disconnect, .release = edge_release, + .port_probe = edge_port_probe, + .port_remove = edge_port_remove, .ioctl = edge_ioctl, .set_termios = edge_set_termios, .tiocmget = edge_tiocmget, diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index 3936904c6419..60023c2d2a31 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -201,8 +201,6 @@ static unsigned char OperationalMajorVersion; static unsigned char OperationalMinorVersion; static unsigned short OperationalBuildNumber; -static bool debug; - static int closing_wait = EDGE_CLOSING_WAIT; static bool ignore_cpu_rev; static int default_uart_mode; /* RS232 */ @@ -233,8 +231,8 @@ static int ti_vread_sync(struct usb_device *dev, __u8 request, if (status < 0) return status; if (status != size) { - dbg("%s - wanted to write %d, but only wrote %d", - __func__, size, status); + dev_dbg(&dev->dev, "%s - wanted to write %d, but only wrote %d\n", + __func__, size, status); return -ECOMM; } return 0; @@ -251,8 +249,8 @@ static int ti_vsend_sync(struct usb_device *dev, __u8 request, if (status < 0) return status; if (status != size) { - dbg("%s - wanted to write %d, but only wrote %d", - __func__, size, status); + dev_dbg(&dev->dev, "%s - wanted to write %d, but only wrote %d\n", + __func__, size, status); return -ECOMM; } return 0; @@ -270,7 +268,7 @@ static int purge_port(struct usb_serial_port *port, __u16 mask) { int port_number = port->number - port->serial->minor; - dbg("%s - port %d, mask %x", __func__, port_number, mask); + dev_dbg(&port->dev, "%s - port %d, mask %x\n", __func__, port_number, mask); return send_cmd(port->serial->dev, UMPC_PURGE_PORT, @@ -295,7 +293,7 @@ static int read_download_mem(struct usb_device *dev, int start_address, __u8 read_length; __be16 be_start_address; - dbg("%s - @ %x for %d", __func__, start_address, length); + dev_dbg(&dev->dev, "%s - @ %x for %d\n", __func__, start_address, length); /* Read in blocks of 64 bytes * (TI firmware can't handle more than 64 byte reads) @@ -307,8 +305,7 @@ static int read_download_mem(struct usb_device *dev, int start_address, read_length = (__u8)length; if (read_length > 1) { - dbg("%s - @ %x for %d", __func__, - start_address, read_length); + dev_dbg(&dev->dev, "%s - @ %x for %d\n", __func__, start_address, read_length); } be_start_address = cpu_to_be16(start_address); status = ti_vread_sync(dev, UMPC_MEMORY_READ, @@ -317,13 +314,12 @@ static int read_download_mem(struct usb_device *dev, int start_address, buffer, read_length); if (status) { - dbg("%s - ERROR %x", __func__, status); + dev_dbg(&dev->dev, "%s - ERROR %x\n", __func__, status); return status; } if (read_length > 1) - usb_serial_debug_data(debug, &dev->dev, __func__, - read_length, buffer); + usb_serial_debug_data(&dev->dev, __func__, read_length, buffer); /* Update pointers/length */ start_address += read_length; @@ -353,15 +349,14 @@ static int read_boot_mem(struct edgeport_serial *serial, UMPC_MEMORY_READ, serial->TI_I2C_Type, (__u16)(start_address+i), &buffer[i], 0x01); if (status) { - dbg("%s - ERROR %x", __func__, status); + dev_dbg(&serial->serial->dev->dev, "%s - ERROR %x\n", __func__, status); return status; } } - dbg("%s - start_address = %x, length = %d", - __func__, start_address, length); - usb_serial_debug_data(debug, &serial->serial->dev->dev, - __func__, length, buffer); + dev_dbg(&serial->serial->dev->dev, "%s - start_address = %x, length = %d\n", + __func__, start_address, length); + usb_serial_debug_data(&serial->serial->dev->dev, __func__, length, buffer); serial->TiReadI2C = 1; @@ -398,10 +393,8 @@ static int write_boot_mem(struct edgeport_serial *serial, return status; } - dbg("%s - start_sddr = %x, length = %d", - __func__, start_address, length); - usb_serial_debug_data(debug, &serial->serial->dev->dev, - __func__, length, buffer); + dev_dbg(&serial->serial->dev->dev, "%s - start_sddr = %x, length = %d\n", __func__, start_address, length); + usb_serial_debug_data(&serial->serial->dev->dev, __func__, length, buffer); return status; } @@ -411,6 +404,7 @@ static int write_boot_mem(struct edgeport_serial *serial, static int write_i2c_mem(struct edgeport_serial *serial, int start_address, int length, __u8 address_type, __u8 *buffer) { + struct device *dev = &serial->serial->dev->dev; int status = 0; int write_length; __be16 be_start_address; @@ -424,10 +418,9 @@ static int write_i2c_mem(struct edgeport_serial *serial, if (write_length > length) write_length = length; - dbg("%s - BytesInFirstPage Addr = %x, length = %d", - __func__, start_address, write_length); - usb_serial_debug_data(debug, &serial->serial->dev->dev, - __func__, write_length, buffer); + dev_dbg(dev, "%s - BytesInFirstPage Addr = %x, length = %d\n", + __func__, start_address, write_length); + usb_serial_debug_data(dev, __func__, write_length, buffer); /* Write first page */ be_start_address = cpu_to_be16(start_address); @@ -436,7 +429,7 @@ static int write_i2c_mem(struct edgeport_serial *serial, (__force __u16)be_start_address, buffer, write_length); if (status) { - dbg("%s - ERROR %d", __func__, status); + dev_dbg(dev, "%s - ERROR %d\n", __func__, status); return status; } @@ -452,10 +445,9 @@ static int write_i2c_mem(struct edgeport_serial *serial, else write_length = length; - dbg("%s - Page Write Addr = %x, length = %d", - __func__, start_address, write_length); - usb_serial_debug_data(debug, &serial->serial->dev->dev, - __func__, write_length, buffer); + dev_dbg(dev, "%s - Page Write Addr = %x, length = %d\n", + __func__, start_address, write_length); + usb_serial_debug_data(dev, __func__, write_length, buffer); /* Write next page */ be_start_address = cpu_to_be16(start_address); @@ -464,8 +456,7 @@ static int write_i2c_mem(struct edgeport_serial *serial, (__force __u16)be_start_address, buffer, write_length); if (status) { - dev_err(&serial->serial->dev->dev, "%s - ERROR %d\n", - __func__, status); + dev_err(dev, "%s - ERROR %d\n", __func__, status); return status; } @@ -508,7 +499,7 @@ static int tx_active(struct edgeport_port *port) if (status) goto exit_is_tx_active; - dbg("%s - XByteCount 0x%X", __func__, oedb->XByteCount); + dev_dbg(&port->port->dev, "%s - XByteCount 0x%X\n", __func__, oedb->XByteCount); /* and the LSR */ status = read_ram(port->port->serial->dev, @@ -516,7 +507,7 @@ static int tx_active(struct edgeport_port *port) if (status) goto exit_is_tx_active; - dbg("%s - LSR = 0x%X", __func__, *lsr); + dev_dbg(&port->port->dev, "%s - LSR = 0x%X\n", __func__, *lsr); /* If either buffer has data or we are transmitting then return TRUE */ if ((oedb->XByteCount & 0x80) != 0) @@ -527,7 +518,7 @@ static int tx_active(struct edgeport_port *port) /* We return Not Active if we get any kind of error */ exit_is_tx_active: - dbg("%s - return %d", __func__, bytes_left); + dev_dbg(&port->port->dev, "%s - return %d\n", __func__, bytes_left); kfree(lsr); kfree(oedb); @@ -599,14 +590,13 @@ static int choose_config(struct usb_device *dev) * configuration # 1, which is Config Descriptor 0. */ - dbg("%s - Number of Interfaces = %d", - __func__, dev->config->desc.bNumInterfaces); - dbg("%s - MAX Power = %d", - __func__, dev->config->desc.bMaxPower * 2); + dev_dbg(&dev->dev, "%s - Number of Interfaces = %d\n", + __func__, dev->config->desc.bNumInterfaces); + dev_dbg(&dev->dev, "%s - MAX Power = %d\n", + __func__, dev->config->desc.bMaxPower * 2); if (dev->config->desc.bNumInterfaces != 1) { - dev_err(&dev->dev, "%s - bNumInterfaces is not 1, ERROR!\n", - __func__); + dev_err(&dev->dev, "%s - bNumInterfaces is not 1, ERROR!\n", __func__); return -ENODEV; } @@ -684,7 +674,7 @@ static int valid_csum(struct ti_i2c_desc *rom_desc, __u8 *buffer) cs = (__u8)(cs + buffer[i]); if (cs != rom_desc->CheckSum) { - dbg("%s - Mismatch %x - %x", __func__, rom_desc->CheckSum, cs); + pr_debug("%s - Mismatch %x - %x", __func__, rom_desc->CheckSum, cs); return -EINVAL; } return 0; @@ -736,11 +726,11 @@ static int check_i2c_image(struct edgeport_serial *serial) if ((start_address + sizeof(struct ti_i2c_desc) + rom_desc->Size) > TI_MAX_I2C_SIZE) { status = -ENODEV; - dbg("%s - structure too big, erroring out.", __func__); + dev_dbg(dev, "%s - structure too big, erroring out.\n", __func__); break; } - dbg("%s Type = 0x%x", __func__, rom_desc->Type); + dev_dbg(dev, "%s Type = 0x%x\n", __func__, rom_desc->Type); /* Skip type 2 record */ ttype = rom_desc->Type & 0x0f; @@ -779,18 +769,18 @@ static int get_manuf_info(struct edgeport_serial *serial, __u8 *buffer) int start_address; struct ti_i2c_desc *rom_desc; struct edge_ti_manuf_descriptor *desc; + struct device *dev = &serial->serial->dev->dev; rom_desc = kmalloc(sizeof(*rom_desc), GFP_KERNEL); if (!rom_desc) { - dev_err(&serial->serial->dev->dev, "%s - out of memory\n", - __func__); + dev_err(dev, "%s - out of memory\n", __func__); return -ENOMEM; } start_address = get_descriptor_addr(serial, I2C_DESC_TYPE_ION, rom_desc); if (!start_address) { - dbg("%s - Edge Descriptor not found in I2C", __func__); + dev_dbg(dev, "%s - Edge Descriptor not found in I2C\n", __func__); status = -ENODEV; goto exit; } @@ -804,12 +794,12 @@ static int get_manuf_info(struct edgeport_serial *serial, __u8 *buffer) status = valid_csum(rom_desc, buffer); desc = (struct edge_ti_manuf_descriptor *)buffer; - dbg("%s - IonConfig 0x%x", __func__, desc->IonConfig); - dbg("%s - Version %d", __func__, desc->Version); - dbg("%s - Cpu/Board 0x%x", __func__, desc->CpuRev_BoardRev); - dbg("%s - NumPorts %d", __func__, desc->NumPorts); - dbg("%s - NumVirtualPorts %d", __func__, desc->NumVirtualPorts); - dbg("%s - TotalPorts %d", __func__, desc->TotalPorts); + dev_dbg(dev, "%s - IonConfig 0x%x\n", __func__, desc->IonConfig); + dev_dbg(dev, "%s - Version %d\n", __func__, desc->Version); + dev_dbg(dev, "%s - Cpu/Board 0x%x\n", __func__, desc->CpuRev_BoardRev); + dev_dbg(dev, "%s - NumPorts %d\n", __func__, desc->NumPorts); + dev_dbg(dev, "%s - NumVirtualPorts %d\n", __func__, desc->NumVirtualPorts); + dev_dbg(dev, "%s - TotalPorts %d\n", __func__, desc->TotalPorts); exit: kfree(rom_desc); @@ -855,8 +845,8 @@ static int build_i2c_fw_hdr(__u8 *header, struct device *dev) err = request_firmware(&fw, fw_name, dev); if (err) { - printk(KERN_ERR "Failed to load image \"%s\" err %d\n", - fw_name, err); + dev_err(dev, "Failed to load image \"%s\" err %d\n", + fw_name, err); kfree(buffer); return err; } @@ -903,13 +893,13 @@ static int build_i2c_fw_hdr(__u8 *header, struct device *dev) /* Try to figure out what type of I2c we have */ static int i2c_type_bootmode(struct edgeport_serial *serial) { + struct device *dev = &serial->serial->dev->dev; int status; u8 *data; data = kmalloc(1, GFP_KERNEL); if (!data) { - dev_err(&serial->serial->dev->dev, - "%s - out of memory\n", __func__); + dev_err(dev, "%s - out of memory\n", __func__); return -ENOMEM; } @@ -917,11 +907,11 @@ static int i2c_type_bootmode(struct edgeport_serial *serial) status = ti_vread_sync(serial->serial->dev, UMPC_MEMORY_READ, DTK_ADDR_SPACE_I2C_TYPE_II, 0, data, 0x01); if (status) - dbg("%s - read 2 status error = %d", __func__, status); + dev_dbg(dev, "%s - read 2 status error = %d\n", __func__, status); else - dbg("%s - read 2 data = 0x%x", __func__, *data); + dev_dbg(dev, "%s - read 2 data = 0x%x\n", __func__, *data); if ((!status) && (*data == UMP5152 || *data == UMP3410)) { - dbg("%s - ROM_TYPE_II", __func__); + dev_dbg(dev, "%s - ROM_TYPE_II\n", __func__); serial->TI_I2C_Type = DTK_ADDR_SPACE_I2C_TYPE_II; goto out; } @@ -930,16 +920,16 @@ static int i2c_type_bootmode(struct edgeport_serial *serial) status = ti_vread_sync(serial->serial->dev, UMPC_MEMORY_READ, DTK_ADDR_SPACE_I2C_TYPE_III, 0, data, 0x01); if (status) - dbg("%s - read 3 status error = %d", __func__, status); + dev_dbg(dev, "%s - read 3 status error = %d\n", __func__, status); else - dbg("%s - read 2 data = 0x%x", __func__, *data); + dev_dbg(dev, "%s - read 2 data = 0x%x\n", __func__, *data); if ((!status) && (*data == UMP5152 || *data == UMP3410)) { - dbg("%s - ROM_TYPE_III", __func__); + dev_dbg(dev, "%s - ROM_TYPE_III\n", __func__); serial->TI_I2C_Type = DTK_ADDR_SPACE_I2C_TYPE_III; goto out; } - dbg("%s - Unknown", __func__); + dev_dbg(dev, "%s - Unknown\n", __func__); serial->TI_I2C_Type = DTK_ADDR_SPACE_I2C_TYPE_II; status = -ENODEV; out: @@ -1050,11 +1040,11 @@ static int download_fw(struct edgeport_serial *serial) if (serial->product_info.TiMode == TI_MODE_DOWNLOAD) { struct ti_i2c_desc *rom_desc; - dbg("%s - RUNNING IN DOWNLOAD MODE", __func__); + dev_dbg(dev, "%s - RUNNING IN DOWNLOAD MODE\n", __func__); status = check_i2c_image(serial); if (status) { - dbg("%s - DOWNLOAD MODE -- BAD I2C", __func__); + dev_dbg(dev, "%s - DOWNLOAD MODE -- BAD I2C\n", __func__); return status; } @@ -1074,7 +1064,7 @@ static int download_fw(struct edgeport_serial *serial) /* Check version number of ION descriptor */ if (!ignore_cpu_rev && ti_cpu_rev(ti_manuf_desc) < 2) { - dbg("%s - Wrong CPU Rev %d (Must be 2)", + dev_dbg(dev, "%s - Wrong CPU Rev %d (Must be 2)\n", __func__, ti_cpu_rev(ti_manuf_desc)); kfree(ti_manuf_desc); return -EINVAL; @@ -1094,8 +1084,7 @@ static int download_fw(struct edgeport_serial *serial) struct ti_i2c_firmware_rec *firmware_version; u8 *record; - dbg("%s - Found Type FIRMWARE (Type 2) record", - __func__); + dev_dbg(dev, "%s - Found Type FIRMWARE (Type 2) record\n", __func__); firmware_version = kmalloc(sizeof(*firmware_version), GFP_KERNEL); @@ -1127,22 +1116,21 @@ static int download_fw(struct edgeport_serial *serial) download_new_ver = (OperationalMajorVersion << 8) + (OperationalMinorVersion); - dbg("%s - >> FW Versions Device %d.%d Driver %d.%d", - __func__, - firmware_version->Ver_Major, - firmware_version->Ver_Minor, - OperationalMajorVersion, - OperationalMinorVersion); + dev_dbg(dev, "%s - >> FW Versions Device %d.%d Driver %d.%d\n", + __func__, firmware_version->Ver_Major, + firmware_version->Ver_Minor, + OperationalMajorVersion, + OperationalMinorVersion); /* Check if we have an old version in the I2C and update if necessary */ if (download_cur_ver < download_new_ver) { - dbg("%s - Update I2C dld from %d.%d to %d.%d", - __func__, - firmware_version->Ver_Major, - firmware_version->Ver_Minor, - OperationalMajorVersion, - OperationalMinorVersion); + dev_dbg(dev, "%s - Update I2C dld from %d.%d to %d.%d\n", + __func__, + firmware_version->Ver_Major, + firmware_version->Ver_Minor, + OperationalMajorVersion, + OperationalMinorVersion); record = kmalloc(1, GFP_KERNEL); if (!record) { @@ -1196,9 +1184,7 @@ static int download_fw(struct edgeport_serial *serial) } if (*record != I2C_DESC_TYPE_FIRMWARE_BLANK) { - dev_err(dev, - "%s - error resetting device\n", - __func__); + dev_err(dev, "%s - error resetting device\n", __func__); kfree(record); kfree(firmware_version); kfree(rom_desc); @@ -1206,15 +1192,14 @@ static int download_fw(struct edgeport_serial *serial) return -ENODEV; } - dbg("%s - HARDWARE RESET", __func__); + dev_dbg(dev, "%s - HARDWARE RESET\n", __func__); /* Reset UMP -- Back to BOOT MODE */ status = ti_vsend_sync(serial->serial->dev, UMPC_HARDWARE_RESET, 0, 0, NULL, 0); - dbg("%s - HARDWARE RESET return %d", - __func__, status); + dev_dbg(dev, "%s - HARDWARE RESET return %d\n", __func__, status); /* return an error on purpose. */ kfree(record); @@ -1249,8 +1234,7 @@ static int download_fw(struct edgeport_serial *serial) return -ENOMEM; } - dbg("%s - Found Type BLANK FIRMWARE (Type F2) record", - __func__); + dev_dbg(dev, "%s - Found Type BLANK FIRMWARE (Type F2) record\n", __func__); /* * In order to update the I2C firmware we must change @@ -1292,7 +1276,7 @@ static int download_fw(struct edgeport_serial *serial) HEADER_SIZE, vheader); if (status) { - dbg("%s - can't read header back", __func__); + dev_dbg(dev, "%s - can't read header back\n", __func__); kfree(vheader); kfree(header); kfree(rom_desc); @@ -1300,8 +1284,7 @@ static int download_fw(struct edgeport_serial *serial) return status; } if (memcmp(vheader, header, HEADER_SIZE)) { - dbg("%s - write download record failed", - __func__); + dev_dbg(dev, "%s - write download record failed\n", __func__); kfree(vheader); kfree(header); kfree(rom_desc); @@ -1312,13 +1295,13 @@ static int download_fw(struct edgeport_serial *serial) kfree(vheader); kfree(header); - dbg("%s - Start firmware update", __func__); + dev_dbg(dev, "%s - Start firmware update\n", __func__); /* Tell firmware to copy download image into I2C */ status = ti_vsend_sync(serial->serial->dev, UMPC_COPY_DNLD_TO_I2C, 0, 0, NULL, 0); - dbg("%s - Update complete 0x%x", __func__, status); + dev_dbg(dev, "%s - Update complete 0x%x\n", __func__, status); if (status) { dev_err(dev, "%s - UMPC_COPY_DNLD_TO_I2C failed\n", @@ -1338,7 +1321,7 @@ static int download_fw(struct edgeport_serial *serial) /********************************************************************/ /* Boot Mode */ /********************************************************************/ - dbg("%s - RUNNING IN BOOT MODE", __func__); + dev_dbg(dev, "%s - RUNNING IN BOOT MODE\n", __func__); /* Configure the TI device so we can use the BULK pipes for download */ status = config_boot_dev(serial->serial->dev); @@ -1347,8 +1330,8 @@ static int download_fw(struct edgeport_serial *serial) if (le16_to_cpu(serial->serial->dev->descriptor.idVendor) != USB_VENDOR_ID_ION) { - dbg("%s - VID = 0x%x", __func__, - le16_to_cpu(serial->serial->dev->descriptor.idVendor)); + dev_dbg(dev, "%s - VID = 0x%x\n", __func__, + le16_to_cpu(serial->serial->dev->descriptor.idVendor)); serial->TI_I2C_Type = DTK_ADDR_SPACE_I2C_TYPE_II; goto stayinbootmode; } @@ -1385,8 +1368,8 @@ static int download_fw(struct edgeport_serial *serial) /* Check for version 2 */ if (!ignore_cpu_rev && ti_cpu_rev(ti_manuf_desc) < 2) { - dbg("%s - Wrong CPU Rev %d (Must be 2)", - __func__, ti_cpu_rev(ti_manuf_desc)); + dev_dbg(dev, "%s - Wrong CPU Rev %d (Must be 2)\n", + __func__, ti_cpu_rev(ti_manuf_desc)); kfree(ti_manuf_desc); goto stayinbootmode; } @@ -1421,8 +1404,8 @@ static int download_fw(struct edgeport_serial *serial) err = request_firmware(&fw, fw_name, dev); if (err) { - printk(KERN_ERR "Failed to load image \"%s\" err %d\n", - fw_name, err); + dev_err(dev, "Failed to load image \"%s\" err %d\n", + fw_name, err); kfree(buffer); return err; } @@ -1442,23 +1425,20 @@ static int download_fw(struct edgeport_serial *serial) header->CheckSum = cs; /* Download the operational code */ - dbg("%s - Downloading operational code image (TI UMP)", - __func__); + dev_dbg(dev, "%s - Downloading operational code image (TI UMP)\n", __func__); status = download_code(serial, buffer, buffer_size); kfree(buffer); if (status) { - dbg("%s - Error downloading operational code image", - __func__); + dev_dbg(dev, "%s - Error downloading operational code image\n", __func__); return status; } /* Device will reboot */ serial->product_info.TiMode = TI_MODE_TRANSITIONING; - dbg("%s - Download successful -- Device rebooting...", - __func__); + dev_dbg(dev, "%s - Download successful -- Device rebooting...\n", __func__); /* return an error on purpose */ return -ENODEV; @@ -1466,7 +1446,7 @@ static int download_fw(struct edgeport_serial *serial) stayinbootmode: /* Eprom is invalid or blank stay in boot mode */ - dbg("%s - STAYING IN BOOT MODE", __func__); + dev_dbg(dev, "%s - STAYING IN BOOT MODE\n", __func__); serial->product_info.TiMode = TI_MODE_BOOT; return 0; @@ -1487,7 +1467,7 @@ static int restore_mcr(struct edgeport_port *port, __u8 mcr) { int status = 0; - dbg("%s - %x", __func__, mcr); + dev_dbg(&port->port->dev, "%s - %x\n", __func__, mcr); status = ti_do_config(port, UMPC_SET_CLR_DTR, mcr & MCR_DTR); if (status) @@ -1524,7 +1504,7 @@ static void handle_new_msr(struct edgeport_port *edge_port, __u8 msr) struct async_icount *icount; struct tty_struct *tty; - dbg("%s - %02x", __func__, msr); + dev_dbg(&edge_port->port->dev, "%s - %02x\n", __func__, msr); if (msr & (EDGEPORT_MSR_DELTA_CTS | EDGEPORT_MSR_DELTA_DSR | EDGEPORT_MSR_DELTA_RI | EDGEPORT_MSR_DELTA_CD)) { @@ -1566,7 +1546,7 @@ static void handle_new_lsr(struct edgeport_port *edge_port, int lsr_data, LSR_FRM_ERR | LSR_BREAK)); struct tty_struct *tty; - dbg("%s - %02x", __func__, new_lsr); + dev_dbg(&edge_port->port->dev, "%s - %02x\n", __func__, new_lsr); edge_port->shadow_lsr = lsr; @@ -1604,6 +1584,7 @@ static void edge_interrupt_callback(struct urb *urb) struct edgeport_serial *edge_serial = urb->context; struct usb_serial_port *port; struct edgeport_port *edge_port; + struct device *dev; unsigned char *data = urb->transfer_buffer; int length = urb->actual_length; int port_number; @@ -1613,8 +1594,6 @@ static void edge_interrupt_callback(struct urb *urb) __u8 msr; int status = urb->status; - dbg("%s", __func__); - switch (status) { case 0: /* success */ @@ -1623,7 +1602,7 @@ static void edge_interrupt_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", + dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d\n", __func__, status); return; default: @@ -1633,27 +1612,26 @@ static void edge_interrupt_callback(struct urb *urb) } if (!length) { - dbg("%s - no data in urb", __func__); + dev_dbg(&urb->dev->dev, "%s - no data in urb\n", __func__); goto exit; } - usb_serial_debug_data(debug, &edge_serial->serial->dev->dev, - __func__, length, data); + dev = &edge_serial->serial->dev->dev; + usb_serial_debug_data(dev, __func__, length, data); if (length != 2) { - dbg("%s - expecting packet of size 2, got %d", - __func__, length); + dev_dbg(dev, "%s - expecting packet of size 2, got %d\n", __func__, length); goto exit; } port_number = TIUMP_GET_PORT_FROM_CODE(data[0]); function = TIUMP_GET_FUNC_FROM_CODE(data[0]); - dbg("%s - port_number %d, function %d, info 0x%x", - __func__, port_number, function, data[1]); + dev_dbg(dev, "%s - port_number %d, function %d, info 0x%x\n", __func__, + port_number, function, data[1]); port = edge_serial->serial->port[port_number]; edge_port = usb_get_serial_port_data(port); if (!edge_port) { - dbg("%s - edge_port not found", __func__); + dev_dbg(dev, "%s - edge_port not found\n", __func__); return; } switch (function) { @@ -1662,13 +1640,13 @@ static void edge_interrupt_callback(struct urb *urb) if (lsr & UMP_UART_LSR_DATA_MASK) { /* Save the LSR event for bulk read completion routine */ - dbg("%s - LSR Event Port %u LSR Status = %02x", - __func__, port_number, lsr); + dev_dbg(dev, "%s - LSR Event Port %u LSR Status = %02x\n", + __func__, port_number, lsr); edge_port->lsr_event = 1; edge_port->lsr_mask = lsr; } else { - dbg("%s - ===== Port %d LSR Status = %02x ======", - __func__, port_number, lsr); + dev_dbg(dev, "%s - ===== Port %d LSR Status = %02x ======\n", + __func__, port_number, lsr); handle_new_lsr(edge_port, 0, lsr, 0); } break; @@ -1676,8 +1654,8 @@ static void edge_interrupt_callback(struct urb *urb) case TIUMP_INTERRUPT_CODE_MSR: /* MSR */ /* Copy MSR from UMP */ msr = data[1]; - dbg("%s - ===== Port %u MSR Status = %02x ======", - __func__, port_number, msr); + dev_dbg(dev, "%s - ===== Port %u MSR Status = %02x ======\n", + __func__, port_number, msr); handle_new_msr(edge_port, msr); break; @@ -1700,14 +1678,13 @@ exit: static void edge_bulk_in_callback(struct urb *urb) { struct edgeport_port *edge_port = urb->context; + struct device *dev = &edge_port->port->dev; unsigned char *data = urb->transfer_buffer; struct tty_struct *tty; int retval = 0; int port_number; int status = urb->status; - dbg("%s", __func__); - switch (status) { case 0: /* success */ @@ -1716,13 +1693,10 @@ static void edge_bulk_in_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", - __func__, status); + dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d\n", __func__, status); return; default: - dev_err(&urb->dev->dev, - "%s - nonzero read bulk status received: %d\n", - __func__, status); + dev_err(&urb->dev->dev, "%s - nonzero read bulk status received: %d\n", __func__, status); } if (status == -EPIPE) @@ -1737,8 +1711,8 @@ static void edge_bulk_in_callback(struct urb *urb) if (edge_port->lsr_event) { edge_port->lsr_event = 0; - dbg("%s ===== Port %u LSR Status = %02x, Data = %02x ======", - __func__, port_number, edge_port->lsr_mask, *data); + dev_dbg(dev, "%s ===== Port %u LSR Status = %02x, Data = %02x ======\n", + __func__, port_number, edge_port->lsr_mask, *data); handle_new_lsr(edge_port, 1, edge_port->lsr_mask, *data); /* Adjust buffer length/pointer */ --urb->actual_length; @@ -1747,14 +1721,12 @@ static void edge_bulk_in_callback(struct urb *urb) tty = tty_port_tty_get(&edge_port->port->port); if (tty && urb->actual_length) { - usb_serial_debug_data(debug, &edge_port->port->dev, - __func__, urb->actual_length, data); + usb_serial_debug_data(dev, __func__, urb->actual_length, data); if (edge_port->close_pending) - dbg("%s - close pending, dropping data on the floor", + dev_dbg(dev, "%s - close pending, dropping data on the floor\n", __func__); else - edge_tty_recv(&edge_port->port->dev, tty, data, - urb->actual_length); + edge_tty_recv(dev, tty, data, urb->actual_length); edge_port->icount.rx += urb->actual_length; } tty_kref_put(tty); @@ -1769,9 +1741,7 @@ exit: spin_unlock(&edge_port->ep_lock); if (retval) - dev_err(&urb->dev->dev, - "%s - usb_submit_urb failed with result %d\n", - __func__, retval); + dev_err(dev, "%s - usb_submit_urb failed with result %d\n", __func__, retval); } static void edge_tty_recv(struct device *dev, struct tty_struct *tty, @@ -1793,8 +1763,6 @@ static void edge_bulk_out_callback(struct urb *urb) int status = urb->status; struct tty_struct *tty; - dbg("%s - port %d", __func__, port->number); - edge_port->ep_write_urb_in_use = 0; switch (status) { @@ -1805,7 +1773,7 @@ static void edge_bulk_out_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", + dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d\n", __func__, status); return; default: @@ -1830,8 +1798,6 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) u16 open_settings; u8 transaction_timeout; - dbg("%s - port %d", __func__, port->number); - if (edge_port == NULL) return -ENODEV; @@ -1850,9 +1816,8 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) return -ENODEV; } - dbg("%s - port_number = %d, uart_base = %04x, dma_address = %04x", - __func__, port_number, edge_port->uart_base, - edge_port->dma_address); + dev_dbg(&port->dev, "%s - port_number = %d, uart_base = %04x, dma_address = %04x\n", + __func__, port_number, edge_port->uart_base, edge_port->dma_address); dev = port->serial->dev; @@ -1870,7 +1835,7 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) /* set up the port settings */ if (tty) - edge_set_termios(tty, port, tty->termios); + edge_set_termios(tty, port, &tty->termios); /* open up the port */ @@ -1885,7 +1850,7 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) UMP_PIPE_TRANS_TIMEOUT_ENA | (transaction_timeout << 2)); - dbg("%s - Sending UMPC_OPEN_PORT", __func__); + dev_dbg(&port->dev, "%s - Sending UMPC_OPEN_PORT\n", __func__); /* Tell TI to open and start the port */ status = send_cmd(dev, UMPC_OPEN_PORT, @@ -1924,11 +1889,11 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) return status; } - dbg("ShadowMSR 0x%X", edge_port->shadow_msr); + dev_dbg(&port->dev, "ShadowMSR 0x%X\n", edge_port->shadow_msr); /* Set Initial MCR */ edge_port->shadow_mcr = MCR_RTS | MCR_DTR; - dbg("ShadowMCR 0x%X", edge_port->shadow_mcr); + dev_dbg(&port->dev, "ShadowMCR 0x%X\n", edge_port->shadow_mcr); edge_serial = edge_port->edge_serial; if (mutex_lock_interruptible(&edge_serial->es_lock)) @@ -1980,8 +1945,6 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) ++edge_serial->num_ports_open; - dbg("%s - exited", __func__); - goto release_es_lock; unlink_int_urb: @@ -1999,8 +1962,6 @@ static void edge_close(struct usb_serial_port *port) struct usb_serial *serial = port->serial; int port_number; - dbg("%s - port %d", __func__, port->number); - edge_serial = usb_get_serial_data(port->serial); edge_port = usb_get_serial_port_data(port); if (edge_serial == NULL || edge_port == NULL) @@ -2019,7 +1980,7 @@ static void edge_close(struct usb_serial_port *port) /* assuming we can still talk to the device, * send a close port command to it */ - dbg("%s - send umpc_close_port", __func__); + dev_dbg(&port->dev, "%s - send umpc_close_port\n", __func__); port_number = port->number - port->serial->minor; mutex_lock(&serial->disc_mutex); @@ -2042,8 +2003,6 @@ static void edge_close(struct usb_serial_port *port) } mutex_unlock(&edge_serial->es_lock); edge_port->close_pending = 0; - - dbg("%s - exited", __func__); } static int edge_write(struct tty_struct *tty, struct usb_serial_port *port, @@ -2051,10 +2010,8 @@ static int edge_write(struct tty_struct *tty, struct usb_serial_port *port, { struct edgeport_port *edge_port = usb_get_serial_port_data(port); - dbg("%s - port %d", __func__, port->number); - if (count == 0) { - dbg("%s - write request of 0 bytes", __func__); + dev_dbg(&port->dev, "%s - write request of 0 bytes\n", __func__); return 0; } @@ -2077,9 +2034,6 @@ static void edge_send(struct tty_struct *tty) struct edgeport_port *edge_port = usb_get_serial_port_data(port); unsigned long flags; - - dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&edge_port->ep_lock, flags); if (edge_port->ep_write_urb_in_use) { @@ -2100,8 +2054,7 @@ static void edge_send(struct tty_struct *tty) spin_unlock_irqrestore(&edge_port->ep_lock, flags); - usb_serial_debug_data(debug, &port->dev, __func__, count, - port->write_urb->transfer_buffer); + usb_serial_debug_data(&port->dev, __func__, count, port->write_urb->transfer_buffer); /* set up our urb */ port->write_urb->transfer_buffer_length = count; @@ -2130,8 +2083,6 @@ static int edge_write_room(struct tty_struct *tty) int room = 0; unsigned long flags; - dbg("%s - port %d", __func__, port->number); - if (edge_port == NULL) return 0; if (edge_port->close_pending == 1) @@ -2141,7 +2092,7 @@ static int edge_write_room(struct tty_struct *tty) room = kfifo_avail(&edge_port->write_fifo); spin_unlock_irqrestore(&edge_port->ep_lock, flags); - dbg("%s - returns %d", __func__, room); + dev_dbg(&port->dev, "%s - returns %d\n", __func__, room); return room; } @@ -2152,8 +2103,6 @@ static int edge_chars_in_buffer(struct tty_struct *tty) int chars = 0; unsigned long flags; - dbg("%s - port %d", __func__, port->number); - if (edge_port == NULL) return 0; if (edge_port->close_pending == 1) @@ -2163,7 +2112,7 @@ static int edge_chars_in_buffer(struct tty_struct *tty) chars = kfifo_len(&edge_port->write_fifo); spin_unlock_irqrestore(&edge_port->ep_lock, flags); - dbg("%s - returns %d", __func__, chars); + dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars); return chars; } @@ -2173,8 +2122,6 @@ static void edge_throttle(struct tty_struct *tty) struct edgeport_port *edge_port = usb_get_serial_port_data(port); int status; - dbg("%s - port %d", __func__, port->number); - if (edge_port == NULL) return; @@ -2200,8 +2147,6 @@ static void edge_unthrottle(struct tty_struct *tty) struct edgeport_port *edge_port = usb_get_serial_port_data(port); int status; - dbg("%s - port %d", __func__, port->number); - if (edge_port == NULL) return; @@ -2261,6 +2206,7 @@ static int restart_read(struct edgeport_port *edge_port) static void change_port_settings(struct tty_struct *tty, struct edgeport_port *edge_port, struct ktermios *old_termios) { + struct device *dev = &edge_port->port->dev; struct ump_uart_config *config; int baud; unsigned cflag; @@ -2268,17 +2214,16 @@ static void change_port_settings(struct tty_struct *tty, int port_number = edge_port->port->number - edge_port->port->serial->minor; - dbg("%s - port %d", __func__, edge_port->port->number); + dev_dbg(dev, "%s - port %d\n", __func__, edge_port->port->number); config = kmalloc (sizeof (*config), GFP_KERNEL); if (!config) { - *tty->termios = *old_termios; - dev_err(&edge_port->port->dev, "%s - out of memory\n", - __func__); + tty->termios = *old_termios; + dev_err(dev, "%s - out of memory\n", __func__); return; } - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; config->wFlags = 0; @@ -2290,20 +2235,20 @@ static void change_port_settings(struct tty_struct *tty, switch (cflag & CSIZE) { case CS5: config->bDataBits = UMP_UART_CHAR5BITS; - dbg("%s - data bits = 5", __func__); + dev_dbg(dev, "%s - data bits = 5\n", __func__); break; case CS6: config->bDataBits = UMP_UART_CHAR6BITS; - dbg("%s - data bits = 6", __func__); + dev_dbg(dev, "%s - data bits = 6\n", __func__); break; case CS7: config->bDataBits = UMP_UART_CHAR7BITS; - dbg("%s - data bits = 7", __func__); + dev_dbg(dev, "%s - data bits = 7\n", __func__); break; default: case CS8: config->bDataBits = UMP_UART_CHAR8BITS; - dbg("%s - data bits = 8", __func__); + dev_dbg(dev, "%s - data bits = 8\n", __func__); break; } @@ -2311,32 +2256,32 @@ static void change_port_settings(struct tty_struct *tty, if (cflag & PARODD) { config->wFlags |= UMP_MASK_UART_FLAGS_PARITY; config->bParity = UMP_UART_ODDPARITY; - dbg("%s - parity = odd", __func__); + dev_dbg(dev, "%s - parity = odd\n", __func__); } else { config->wFlags |= UMP_MASK_UART_FLAGS_PARITY; config->bParity = UMP_UART_EVENPARITY; - dbg("%s - parity = even", __func__); + dev_dbg(dev, "%s - parity = even\n", __func__); } } else { config->bParity = UMP_UART_NOPARITY; - dbg("%s - parity = none", __func__); + dev_dbg(dev, "%s - parity = none\n", __func__); } if (cflag & CSTOPB) { config->bStopBits = UMP_UART_STOPBIT2; - dbg("%s - stop bits = 2", __func__); + dev_dbg(dev, "%s - stop bits = 2\n", __func__); } else { config->bStopBits = UMP_UART_STOPBIT1; - dbg("%s - stop bits = 1", __func__); + dev_dbg(dev, "%s - stop bits = 1\n", __func__); } /* figure out the flow control settings */ if (cflag & CRTSCTS) { config->wFlags |= UMP_MASK_UART_FLAGS_OUT_X_CTS_FLOW; config->wFlags |= UMP_MASK_UART_FLAGS_RTS_FLOW; - dbg("%s - RTS/CTS is enabled", __func__); + dev_dbg(dev, "%s - RTS/CTS is enabled\n", __func__); } else { - dbg("%s - RTS/CTS is disabled", __func__); + dev_dbg(dev, "%s - RTS/CTS is disabled\n", __func__); tty->hw_stopped = 0; restart_read(edge_port); } @@ -2349,20 +2294,20 @@ static void change_port_settings(struct tty_struct *tty, /* if we are implementing INBOUND XON/XOFF */ if (I_IXOFF(tty)) { config->wFlags |= UMP_MASK_UART_FLAGS_IN_X; - dbg("%s - INBOUND XON/XOFF is enabled, XON = %2x, XOFF = %2x", - __func__, config->cXon, config->cXoff); + dev_dbg(dev, "%s - INBOUND XON/XOFF is enabled, XON = %2x, XOFF = %2x\n", + __func__, config->cXon, config->cXoff); } else - dbg("%s - INBOUND XON/XOFF is disabled", __func__); + dev_dbg(dev, "%s - INBOUND XON/XOFF is disabled\n", __func__); /* if we are implementing OUTBOUND XON/XOFF */ if (I_IXON(tty)) { config->wFlags |= UMP_MASK_UART_FLAGS_OUT_X; - dbg("%s - OUTBOUND XON/XOFF is enabled, XON = %2x, XOFF = %2x", - __func__, config->cXon, config->cXoff); + dev_dbg(dev, "%s - OUTBOUND XON/XOFF is enabled, XON = %2x, XOFF = %2x\n", + __func__, config->cXon, config->cXoff); } else - dbg("%s - OUTBOUND XON/XOFF is disabled", __func__); + dev_dbg(dev, "%s - OUTBOUND XON/XOFF is disabled\n", __func__); - tty->termios->c_cflag &= ~CMSPAR; + tty->termios.c_cflag &= ~CMSPAR; /* Round the baud rate */ baud = tty_get_baud_rate(tty); @@ -2377,17 +2322,16 @@ static void change_port_settings(struct tty_struct *tty, /* FIXME: Recompute actual baud from divisor here */ - dbg("%s - baud rate = %d, wBaudRate = %d", __func__, baud, - config->wBaudRate); + dev_dbg(dev, "%s - baud rate = %d, wBaudRate = %d\n", __func__, baud, config->wBaudRate); - dbg("wBaudRate: %d", (int)(461550L / config->wBaudRate)); - dbg("wFlags: 0x%x", config->wFlags); - dbg("bDataBits: %d", config->bDataBits); - dbg("bParity: %d", config->bParity); - dbg("bStopBits: %d", config->bStopBits); - dbg("cXon: %d", config->cXon); - dbg("cXoff: %d", config->cXoff); - dbg("bUartMode: %d", config->bUartMode); + dev_dbg(dev, "wBaudRate: %d\n", (int)(461550L / config->wBaudRate)); + dev_dbg(dev, "wFlags: 0x%x\n", config->wFlags); + dev_dbg(dev, "bDataBits: %d\n", config->bDataBits); + dev_dbg(dev, "bParity: %d\n", config->bParity); + dev_dbg(dev, "bStopBits: %d\n", config->bStopBits); + dev_dbg(dev, "cXon: %d\n", config->cXon); + dev_dbg(dev, "cXoff: %d\n", config->cXoff); + dev_dbg(dev, "bUartMode: %d\n", config->bUartMode); /* move the word values into big endian mode */ cpu_to_be16s(&config->wFlags); @@ -2397,8 +2341,8 @@ static void change_port_settings(struct tty_struct *tty, (__u8)(UMPM_UART1_PORT + port_number), 0, (__u8 *)config, sizeof(*config)); if (status) - dbg("%s - error %d when trying to write config to device", - __func__, status); + dev_dbg(dev, "%s - error %d when trying to write config to device\n", + __func__, status); kfree(config); } @@ -2408,13 +2352,13 @@ static void edge_set_termios(struct tty_struct *tty, struct edgeport_port *edge_port = usb_get_serial_port_data(port); unsigned int cflag; - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; - dbg("%s - clfag %08x iflag %08x", __func__, - tty->termios->c_cflag, tty->termios->c_iflag); - dbg("%s - old clfag %08x old iflag %08x", __func__, - old_termios->c_cflag, old_termios->c_iflag); - dbg("%s - port %d", __func__, port->number); + dev_dbg(&port->dev, "%s - clfag %08x iflag %08x\n", __func__, + tty->termios.c_cflag, tty->termios.c_iflag); + dev_dbg(&port->dev, "%s - old clfag %08x old iflag %08x\n", __func__, + old_termios->c_cflag, old_termios->c_iflag); + dev_dbg(&port->dev, "%s - port %d\n", __func__, port->number); if (edge_port == NULL) return; @@ -2430,8 +2374,6 @@ static int edge_tiocmset(struct tty_struct *tty, unsigned int mcr; unsigned long flags; - dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&edge_port->ep_lock, flags); mcr = edge_port->shadow_mcr; if (set & TIOCM_RTS) @@ -2464,8 +2406,6 @@ static int edge_tiocmget(struct tty_struct *tty) unsigned int mcr; unsigned long flags; - dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&edge_port->ep_lock, flags); msr = edge_port->shadow_msr; @@ -2478,7 +2418,7 @@ static int edge_tiocmget(struct tty_struct *tty) | ((msr & EDGEPORT_MSR_DSR) ? TIOCM_DSR: 0); /* 0x100 */ - dbg("%s -- %x", __func__, result); + dev_dbg(&port->dev, "%s -- %x\n", __func__, result); spin_unlock_irqrestore(&edge_port->ep_lock, flags); return result; @@ -2538,15 +2478,15 @@ static int edge_ioctl(struct tty_struct *tty, struct async_icount cnow; struct async_icount cprev; - dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd); + dev_dbg(&port->dev, "%s - port %d, cmd = 0x%x\n", __func__, port->number, cmd); switch (cmd) { case TIOCGSERIAL: - dbg("%s - (%d) TIOCGSERIAL", __func__, port->number); + dev_dbg(&port->dev, "%s - TIOCGSERIAL\n", __func__); return get_serial_info(edge_port, (struct serial_struct __user *) arg); case TIOCMIWAIT: - dbg("%s - (%d) TIOCMIWAIT", __func__, port->number); + dev_dbg(&port->dev, "%s - TIOCMIWAIT\n", __func__); cprev = edge_port->icount; while (1) { interruptible_sleep_on(&edge_port->delta_msr_wait); @@ -2578,8 +2518,6 @@ static void edge_break(struct tty_struct *tty, int break_state) int status; int bv = 0; /* Off */ - dbg("%s - state = %d", __func__, break_state); - /* chase the port close */ chase_port(edge_port, 0, 0); @@ -2587,19 +2525,14 @@ static void edge_break(struct tty_struct *tty, int break_state) bv = 1; /* On */ status = ti_do_config(edge_port, UMPC_SET_CLR_BREAK, bv); if (status) - dbg("%s - error %d sending break set/clear command.", - __func__, status); + dev_dbg(&port->dev, "%s - error %d sending break set/clear command.\n", + __func__, status); } static int edge_startup(struct usb_serial *serial) { struct edgeport_serial *edge_serial; - struct edgeport_port *edge_port; - struct usb_device *dev; int status; - int i; - - dev = serial->dev; /* create our private serial structure */ edge_serial = kzalloc(sizeof(struct edgeport_serial), GFP_KERNEL); @@ -2617,62 +2550,63 @@ static int edge_startup(struct usb_serial *serial) return status; } - /* set up our port private structures */ - for (i = 0; i < serial->num_ports; ++i) { - edge_port = kzalloc(sizeof(struct edgeport_port), GFP_KERNEL); - if (edge_port == NULL) { - dev_err(&serial->dev->dev, "%s - Out of memory\n", - __func__); - goto cleanup; - } - spin_lock_init(&edge_port->ep_lock); - if (kfifo_alloc(&edge_port->write_fifo, EDGE_OUT_BUF_SIZE, - GFP_KERNEL)) { - dev_err(&serial->dev->dev, "%s - Out of memory\n", - __func__); - kfree(edge_port); - goto cleanup; - } - edge_port->port = serial->port[i]; - edge_port->edge_serial = edge_serial; - usb_set_serial_port_data(serial->port[i], edge_port); - edge_port->bUartMode = default_uart_mode; - } - return 0; - -cleanup: - for (--i; i >= 0; --i) { - edge_port = usb_get_serial_port_data(serial->port[i]); - kfifo_free(&edge_port->write_fifo); - kfree(edge_port); - usb_set_serial_port_data(serial->port[i], NULL); - } - kfree(edge_serial); - usb_set_serial_data(serial, NULL); - return -ENOMEM; } static void edge_disconnect(struct usb_serial *serial) { - dbg("%s", __func__); } static void edge_release(struct usb_serial *serial) { - int i; + kfree(usb_get_serial_data(serial)); +} + +static int edge_port_probe(struct usb_serial_port *port) +{ struct edgeport_port *edge_port; + int ret; - dbg("%s", __func__); + edge_port = kzalloc(sizeof(*edge_port), GFP_KERNEL); + if (!edge_port) + return -ENOMEM; + + ret = kfifo_alloc(&edge_port->write_fifo, EDGE_OUT_BUF_SIZE, + GFP_KERNEL); + if (ret) { + kfree(edge_port); + return -ENOMEM; + } + + spin_lock_init(&edge_port->ep_lock); + edge_port->port = port; + edge_port->edge_serial = usb_get_serial_data(port->serial); + edge_port->bUartMode = default_uart_mode; + + usb_set_serial_port_data(port, edge_port); - for (i = 0; i < serial->num_ports; ++i) { - edge_port = usb_get_serial_port_data(serial->port[i]); + ret = edge_create_sysfs_attrs(port); + if (ret) { kfifo_free(&edge_port->write_fifo); kfree(edge_port); + return ret; } - kfree(usb_get_serial_data(serial)); + + return 0; } +static int edge_port_remove(struct usb_serial_port *port) +{ + struct edgeport_port *edge_port; + + edge_port = usb_get_serial_port_data(port); + + edge_remove_sysfs_attrs(port); + kfifo_free(&edge_port->write_fifo); + kfree(edge_port); + + return 0; +} /* Sysfs Attributes */ @@ -2692,7 +2626,7 @@ static ssize_t store_uart_mode(struct device *dev, struct edgeport_port *edge_port = usb_get_serial_port_data(port); unsigned int v = simple_strtoul(valbuf, NULL, 0); - dbg("%s: setting uart_mode = %d", __func__, v); + dev_dbg(dev, "%s: setting uart_mode = %d\n", __func__, v); if (v < 256) edge_port->bUartMode = v; @@ -2732,8 +2666,8 @@ static struct usb_serial_driver edgeport_1port_device = { .attach = edge_startup, .disconnect = edge_disconnect, .release = edge_release, - .port_probe = edge_create_sysfs_attrs, - .port_remove = edge_remove_sysfs_attrs, + .port_probe = edge_port_probe, + .port_remove = edge_port_remove, .ioctl = edge_ioctl, .set_termios = edge_set_termios, .tiocmget = edge_tiocmget, @@ -2763,8 +2697,8 @@ static struct usb_serial_driver edgeport_2port_device = { .attach = edge_startup, .disconnect = edge_disconnect, .release = edge_release, - .port_probe = edge_create_sysfs_attrs, - .port_remove = edge_remove_sysfs_attrs, + .port_probe = edge_port_probe, + .port_remove = edge_port_remove, .ioctl = edge_ioctl, .set_termios = edge_set_termios, .tiocmget = edge_tiocmget, @@ -2789,9 +2723,6 @@ MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); MODULE_FIRMWARE("edgeport/down3.bin"); -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); - module_param(closing_wait, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(closing_wait, "Maximum wait for data to drain, in .01 secs"); diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index c85a7eb87d4e..1068bf22e27e 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -33,7 +33,6 @@ #define DRIVER_AUTHOR "Ganesh Varadarajan <ganesh@veritas.com>" #define DRIVER_DESC "USB PocketPC PDA driver" -static bool debug; static int connect_retries = KP_RETRIES; static int initial_wait; @@ -616,9 +615,6 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); - module_param(connect_retries, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(connect_retries, "Maximum number of connect retries (one second each)"); diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c index 2cb30c535839..4264821a3b34 100644 --- a/drivers/usb/serial/ipw.c +++ b/drivers/usb/serial/ipw.c @@ -138,11 +138,10 @@ static const struct usb_device_id id_table[] = { }; MODULE_DEVICE_TABLE(usb, id_table); -static bool debug; - static int ipw_open(struct tty_struct *tty, struct usb_serial_port *port) { - struct usb_device *dev = port->serial->dev; + struct usb_device *udev = port->serial->dev; + struct device *dev = &port->dev; u8 buf_flow_static[16] = IPW_BYTES_FLOWINIT; u8 *buf_flow_init; int result; @@ -154,8 +153,8 @@ static int ipw_open(struct tty_struct *tty, struct usb_serial_port *port) /* --1: Tell the modem to initialize (we think) From sniffs this is * always the first thing that gets sent to the modem during * opening of the device */ - dbg("%s: Sending SIO_INIT (we guess)", __func__); - result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + dev_dbg(dev, "%s: Sending SIO_INIT (we guess)\n", __func__); + result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), IPW_SIO_INIT, USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, 0, @@ -164,22 +163,19 @@ static int ipw_open(struct tty_struct *tty, struct usb_serial_port *port) 0, 100000); if (result < 0) - dev_err(&port->dev, - "Init of modem failed (error = %d)\n", result); + dev_err(dev, "Init of modem failed (error = %d)\n", result); /* reset the bulk pipes */ - usb_clear_halt(dev, - usb_rcvbulkpipe(dev, port->bulk_in_endpointAddress)); - usb_clear_halt(dev, - usb_sndbulkpipe(dev, port->bulk_out_endpointAddress)); + usb_clear_halt(udev, usb_rcvbulkpipe(udev, port->bulk_in_endpointAddress)); + usb_clear_halt(udev, usb_sndbulkpipe(udev, port->bulk_out_endpointAddress)); /*--2: Start reading from the device */ - dbg("%s: setting up bulk read callback", __func__); + dev_dbg(dev, "%s: setting up bulk read callback\n", __func__); usb_wwan_open(tty, port); /*--3: Tell the modem to open the floodgates on the rx bulk channel */ - dbg("%s:asking modem for RxRead (RXBULK_ON)", __func__); - result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + dev_dbg(dev, "%s:asking modem for RxRead (RXBULK_ON)\n", __func__); + result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), IPW_SIO_RXCTL, USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, IPW_RXBULK_ON, @@ -188,12 +184,11 @@ static int ipw_open(struct tty_struct *tty, struct usb_serial_port *port) 0, 100000); if (result < 0) - dev_err(&port->dev, - "Enabling bulk RxRead failed (error = %d)\n", result); + dev_err(dev, "Enabling bulk RxRead failed (error = %d)\n", result); /*--4: setup the initial flowcontrol */ - dbg("%s:setting init flowcontrol (%s)", __func__, buf_flow_init); - result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + dev_dbg(dev, "%s:setting init flowcontrol (%s)\n", __func__, buf_flow_init); + result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), IPW_SIO_HANDFLOW, USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, 0, @@ -202,15 +197,13 @@ static int ipw_open(struct tty_struct *tty, struct usb_serial_port *port) 0x10, 200000); if (result < 0) - dev_err(&port->dev, - "initial flowcontrol failed (error = %d)\n", result); + dev_err(dev, "initial flowcontrol failed (error = %d)\n", result); kfree(buf_flow_init); return 0; } -/* fake probe - only to allocate data structures */ -static int ipw_probe(struct usb_serial *serial, const struct usb_device_id *id) +static int ipw_attach(struct usb_serial *serial) { struct usb_wwan_intf_private *data; @@ -233,12 +226,13 @@ static void ipw_release(struct usb_serial *serial) static void ipw_dtr_rts(struct usb_serial_port *port, int on) { - struct usb_device *dev = port->serial->dev; + struct usb_device *udev = port->serial->dev; + struct device *dev = &port->dev; int result; - dbg("%s: on = %d", __func__, on); + dev_dbg(dev, "%s: on = %d\n", __func__, on); - result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), IPW_SIO_SET_PIN, USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, on ? IPW_PIN_SETDTR : IPW_PIN_CLRDTR, @@ -247,10 +241,9 @@ static void ipw_dtr_rts(struct usb_serial_port *port, int on) 0, 200000); if (result < 0) - dev_err(&port->dev, "setting dtr failed (error = %d)\n", - result); + dev_err(dev, "setting dtr failed (error = %d)\n", result); - result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), IPW_SIO_SET_PIN, USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, on ? IPW_PIN_SETRTS : IPW_PIN_CLRRTS, @@ -259,18 +252,18 @@ static void ipw_dtr_rts(struct usb_serial_port *port, int on) 0, 200000); if (result < 0) - dev_err(&port->dev, "setting rts failed (error = %d)\n", - result); + dev_err(dev, "setting rts failed (error = %d)\n", result); } static void ipw_close(struct usb_serial_port *port) { - struct usb_device *dev = port->serial->dev; + struct usb_device *udev = port->serial->dev; + struct device *dev = &port->dev; int result; /*--3: purge */ - dbg("%s:sending purge", __func__); - result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + dev_dbg(dev, "%s:sending purge\n", __func__); + result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), IPW_SIO_PURGE, USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, 0x03, @@ -279,12 +272,12 @@ static void ipw_close(struct usb_serial_port *port) 0, 200000); if (result < 0) - dev_err(&port->dev, "purge failed (error = %d)\n", result); + dev_err(dev, "purge failed (error = %d)\n", result); /* send RXBULK_off (tell modem to stop transmitting bulk data on rx chan) */ - result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), IPW_SIO_RXCTL, USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, IPW_RXBULK_OFF, @@ -294,8 +287,7 @@ static void ipw_close(struct usb_serial_port *port) 100000); if (result < 0) - dev_err(&port->dev, - "Disabling bulk RxRead failed (error = %d)\n", result); + dev_err(dev, "Disabling bulk RxRead failed (error = %d)\n", result); usb_wwan_close(port); } @@ -310,9 +302,9 @@ static struct usb_serial_driver ipw_device = { .num_ports = 1, .open = ipw_open, .close = ipw_close, - .probe = ipw_probe, - .attach = usb_wwan_startup, + .attach = ipw_attach, .release = ipw_release, + .port_probe = usb_wwan_port_probe, .port_remove = usb_wwan_port_remove, .dtr_rts = ipw_dtr_rts, .write = usb_wwan_write, @@ -328,6 +320,3 @@ module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c index fc09414c960f..e24e2d4f4c1b 100644 --- a/drivers/usb/serial/ir-usb.c +++ b/drivers/usb/serial/ir-usb.c @@ -38,15 +38,9 @@ #include <linux/usb/serial.h> #include <linux/usb/irda.h> -/* - * Version Information - */ -#define DRIVER_VERSION "v0.5" #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Johan Hovold <jhovold@gmail.com>" #define DRIVER_DESC "USB IR Dongle driver" -static bool debug; - /* if overridden by the user, then use their value for the size of the read and * write urbs */ static int buffer_size; @@ -381,7 +375,7 @@ static void ir_set_termios(struct tty_struct *tty, ir_xbof = ir_xbof_change(xbof) ; /* Only speed changes are supported */ - tty_termios_copy_hw(tty->termios, old_termios); + tty_termios_copy_hw(&tty->termios, old_termios); tty_encode_baud_rate(tty, baud, baud); /* @@ -430,18 +424,12 @@ err_buf: static int __init ir_init(void) { - int retval; - if (buffer_size) { ir_device.bulk_in_size = buffer_size; ir_device.bulk_out_size = buffer_size; } - retval = usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, ir_id_table); - if (retval == 0) - printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" - DRIVER_DESC "\n"); - return retval; + return usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, ir_id_table); } static void __exit ir_exit(void) @@ -457,8 +445,6 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); module_param(xbof, int, 0); MODULE_PARM_DESC(xbof, "Force specific number of XBOFs"); module_param(buffer_size, int, 0); diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index 22b1eb5040b7..cd5533e81de7 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -32,13 +32,6 @@ #include "iuu_phoenix.h" #include <linux/random.h> - -#ifdef CONFIG_USB_SERIAL_DEBUG -static bool debug = 1; -#else -static bool debug; -#endif - /* * Version Information */ @@ -60,6 +53,8 @@ static int iuu_cardout; static bool xmas; static int vcc_default = 5; +static int iuu_create_sysfs_attrs(struct usb_serial_port *port); +static int iuu_remove_sysfs_attrs(struct usb_serial_port *port); static void read_rxcmd_callback(struct urb *urb); struct iuu_private { @@ -72,7 +67,6 @@ struct iuu_private { u8 *writebuf; /* buffer for writing to device */ int writelen; /* num of byte to write to device */ u8 *buf; /* used for initialize speed */ - u8 *dbgbuf; /* debug buffer */ u8 len; int vcc; /* vcc (either 3 or 5 V) */ u32 baud; @@ -80,64 +74,55 @@ struct iuu_private { u32 clk; }; - -static void iuu_free_buf(struct iuu_private *priv) +static int iuu_port_probe(struct usb_serial_port *port) { - kfree(priv->buf); - kfree(priv->dbgbuf); - kfree(priv->writebuf); -} + struct iuu_private *priv; + int ret; + + priv = kzalloc(sizeof(struct iuu_private), GFP_KERNEL); + if (!priv) + return -ENOMEM; -static int iuu_alloc_buf(struct iuu_private *priv) -{ priv->buf = kzalloc(256, GFP_KERNEL); - priv->dbgbuf = kzalloc(256, GFP_KERNEL); - priv->writebuf = kzalloc(256, GFP_KERNEL); - if (!priv->buf || !priv->dbgbuf || !priv->writebuf) { - iuu_free_buf(priv); - dbg("%s problem allocation buffer", __func__); + if (!priv->buf) { + kfree(priv); return -ENOMEM; } - dbg("%s - Privates buffers allocation success", __func__); - return 0; -} -static int iuu_startup(struct usb_serial *serial) -{ - struct iuu_private *priv; - priv = kzalloc(sizeof(struct iuu_private), GFP_KERNEL); - dbg("%s- priv allocation success", __func__); - if (!priv) - return -ENOMEM; - if (iuu_alloc_buf(priv)) { + priv->writebuf = kzalloc(256, GFP_KERNEL); + if (!priv->writebuf) { + kfree(priv->buf); kfree(priv); return -ENOMEM; } + priv->vcc = vcc_default; spin_lock_init(&priv->lock); init_waitqueue_head(&priv->delta_msr_wait); - usb_set_serial_port_data(serial->port[0], priv); + + usb_set_serial_port_data(port, priv); + + ret = iuu_create_sysfs_attrs(port); + if (ret) { + kfree(priv->writebuf); + kfree(priv->buf); + kfree(priv); + return ret; + } + return 0; } -/* Release function */ -static void iuu_release(struct usb_serial *serial) +static int iuu_port_remove(struct usb_serial_port *port) { - struct usb_serial_port *port = serial->port[0]; struct iuu_private *priv = usb_get_serial_port_data(port); - if (!port) - return; - - if (priv) { - iuu_free_buf(priv); - dbg("%s - I will free all", __func__); - usb_set_serial_port_data(port, NULL); - dbg("%s - priv is not anymore in port structure", __func__); - kfree(priv); + iuu_remove_sysfs_attrs(port); + kfree(priv->writebuf); + kfree(priv->buf); + kfree(priv); - dbg("%s priv is now kfree", __func__); - } + return 0; } static int iuu_tiocmset(struct tty_struct *tty, @@ -148,13 +133,13 @@ static int iuu_tiocmset(struct tty_struct *tty, unsigned long flags; /* FIXME: locking on tiomstatus */ - dbg("%s (%d) msg : SET = 0x%04x, CLEAR = 0x%04x ", __func__, - port->number, set, clear); + dev_dbg(&port->dev, "%s msg : SET = 0x%04x, CLEAR = 0x%04x\n", + __func__, set, clear); spin_lock_irqsave(&priv->lock, flags); if ((set & TIOCM_RTS) && !(priv->tiostatus == TIOCM_RTS)) { - dbg("%s TIOCMSET RESET called !!!", __func__); + dev_dbg(&port->dev, "%s TIOCMSET RESET called !!!\n", __func__); priv->reset = 1; } if (set & TIOCM_RTS) @@ -190,7 +175,7 @@ static void iuu_rxcmd(struct urb *urb) int status = urb->status; if (status) { - dbg("%s - status = %d", __func__, status); + dev_dbg(&port->dev, "%s - status = %d\n", __func__, status); /* error stop all */ return; } @@ -244,13 +229,13 @@ static void iuu_update_status_callback(struct urb *urb) int status = urb->status; if (status) { - dbg("%s - status = %d", __func__, status); + dev_dbg(&port->dev, "%s - status = %d\n", __func__, status); /* error stop all */ return; } st = urb->transfer_buffer; - dbg("%s - enter", __func__); + dev_dbg(&port->dev, "%s - enter\n", __func__); if (urb->actual_length == 1) { switch (st[0]) { case 0x1: @@ -272,7 +257,7 @@ static void iuu_status_callback(struct urb *urb) int result; int status = urb->status; - dbg("%s - status = %d", __func__, status); + dev_dbg(&port->dev, "%s - status = %d\n", __func__, status); usb_fill_bulk_urb(port->read_urb, port->serial->dev, usb_rcvbulkpipe(port->serial->dev, port->bulk_in_endpointAddress), @@ -311,9 +296,9 @@ static int bulk_immediate(struct usb_serial_port *port, u8 *buf, u8 count) count, &actual, HZ * 1); if (status != IUU_OPERATION_OK) - dbg("%s - error = %2x", __func__, status); + dev_dbg(&port->dev, "%s - error = %2x\n", __func__, status); else - dbg("%s - write OK !", __func__); + dev_dbg(&port->dev, "%s - write OK !\n", __func__); return status; } @@ -331,9 +316,9 @@ static int read_immediate(struct usb_serial_port *port, u8 *buf, u8 count) count, &actual, HZ * 1); if (status != IUU_OPERATION_OK) - dbg("%s - error = %2x", __func__, status); + dev_dbg(&port->dev, "%s - error = %2x\n", __func__, status); else - dbg("%s - read OK !", __func__); + dev_dbg(&port->dev, "%s - read OK !\n", __func__); return status; } @@ -357,9 +342,9 @@ static int iuu_led(struct usb_serial_port *port, unsigned int R, status = bulk_immediate(port, buf, 8); kfree(buf); if (status != IUU_OPERATION_OK) - dbg("%s - led error status = %2x", __func__, status); + dev_dbg(&port->dev, "%s - led error status = %2x\n", __func__, status); else - dbg("%s - led OK !", __func__); + dev_dbg(&port->dev, "%s - led OK !\n", __func__); return IUU_OPERATION_OK; } @@ -445,7 +430,7 @@ static int iuu_clk(struct usb_serial_port *port, int dwFrq) status = bulk_immediate(port, (u8 *) priv->buf, Count); if (status != 0) { - dbg("%s - write error ", __func__); + dev_dbg(&port->dev, "%s - write error\n", __func__); return status; } } else if (frq == 3579000) { @@ -554,12 +539,13 @@ static int iuu_clk(struct usb_serial_port *port, int dwFrq) status = bulk_immediate(port, (u8 *) priv->buf, Count); if (status != IUU_OPERATION_OK) - dbg("%s - write error ", __func__); + dev_dbg(&port->dev, "%s - write error\n", __func__); return status; } static int iuu_uart_flush(struct usb_serial_port *port) { + struct device *dev = &port->dev; int i; int status; u8 rxcmd = IUU_UART_RX; @@ -571,27 +557,26 @@ static int iuu_uart_flush(struct usb_serial_port *port) for (i = 0; i < 2; i++) { status = bulk_immediate(port, &rxcmd, 1); if (status != IUU_OPERATION_OK) { - dbg("%s - uart_flush_write error", __func__); + dev_dbg(dev, "%s - uart_flush_write error\n", __func__); return status; } status = read_immediate(port, &priv->len, 1); if (status != IUU_OPERATION_OK) { - dbg("%s - uart_flush_read error", __func__); + dev_dbg(dev, "%s - uart_flush_read error\n", __func__); return status; } if (priv->len > 0) { - dbg("%s - uart_flush datalen is : %i ", __func__, - priv->len); + dev_dbg(dev, "%s - uart_flush datalen is : %i\n", __func__, priv->len); status = read_immediate(port, priv->buf, priv->len); if (status != IUU_OPERATION_OK) { - dbg("%s - uart_flush_read error", __func__); + dev_dbg(dev, "%s - uart_flush_read error\n", __func__); return status; } } } - dbg("%s - uart_flush_read OK!", __func__); + dev_dbg(dev, "%s - uart_flush_read OK!\n", __func__); iuu_led(port, 0, 0xF000, 0, 0xFF); return status; } @@ -610,10 +595,10 @@ static void read_buf_callback(struct urb *urb) return; } - dbg("%s - %i chars to write", __func__, urb->actual_length); + dev_dbg(&port->dev, "%s - %i chars to write\n", __func__, urb->actual_length); tty = tty_port_tty_get(&port->port); if (data == NULL) - dbg("%s - data is NULL !!!", __func__); + dev_dbg(&port->dev, "%s - data is NULL !!!\n", __func__); if (tty && urb->actual_length && data) { tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); @@ -627,7 +612,6 @@ static int iuu_bulk_write(struct usb_serial_port *port) struct iuu_private *priv = usb_get_serial_port_data(port); unsigned long flags; int result; - int i; int buf_len; char *buf_ptr = port->write_urb->transfer_buffer; @@ -640,14 +624,8 @@ static int iuu_bulk_write(struct usb_serial_port *port) buf_len = priv->writelen; priv->writelen = 0; spin_unlock_irqrestore(&priv->lock, flags); - if (debug == 1) { - for (i = 0; i < buf_len; i++) - sprintf(priv->dbgbuf + i*2 , - "%02X", priv->writebuf[i]); - priv->dbgbuf[buf_len+i*2] = 0; - dbg("%s - writing %i chars : %s", __func__, - buf_len, priv->dbgbuf); - } + dev_dbg(&port->dev, "%s - writing %i chars : %*ph\n", __func__, + buf_len, buf_len, buf_ptr); usb_fill_bulk_urb(port->write_urb, port->serial->dev, usb_sndbulkpipe(port->serial->dev, port->bulk_out_endpointAddress), @@ -683,18 +661,18 @@ static void iuu_uart_read_callback(struct urb *urb) priv->poll++; if (status) { - dbg("%s - status = %d", __func__, status); + dev_dbg(&port->dev, "%s - status = %d\n", __func__, status); /* error stop all */ return; } if (data == NULL) - dbg("%s - data is NULL !!!", __func__); + dev_dbg(&port->dev, "%s - data is NULL !!!\n", __func__); if (urb->actual_length == 1 && data != NULL) len = (int) data[0]; if (urb->actual_length > 1) { - dbg("%s - urb->actual_length = %i", __func__, + dev_dbg(&port->dev, "%s - urb->actual_length = %i\n", __func__, urb->actual_length); error = 1; return; @@ -702,7 +680,7 @@ static void iuu_uart_read_callback(struct urb *urb) /* if len > 0 call readbuf */ if (len > 0 && error == 0) { - dbg("%s - call read buf - len to read is %i ", + dev_dbg(&port->dev, "%s - call read buf - len to read is %i\n", __func__, len); status = iuu_read_buf(port, len); return; @@ -729,7 +707,7 @@ static void iuu_uart_read_callback(struct urb *urb) } spin_unlock_irqrestore(&priv->lock, flags); /* if nothing to write call again rxcmd */ - dbg("%s - rxcmd recall", __func__); + dev_dbg(&port->dev, "%s - rxcmd recall\n", __func__); iuu_led_activity_off(urb); } @@ -769,7 +747,7 @@ static void read_rxcmd_callback(struct urb *urb) port->read_urb->transfer_buffer, 256, iuu_uart_read_callback, port); result = usb_submit_urb(port->read_urb, GFP_ATOMIC); - dbg("%s - submit result = %d", __func__, result); + dev_dbg(&port->dev, "%s - submit result = %d\n", __func__, result); } static int iuu_uart_on(struct usb_serial_port *port) @@ -789,13 +767,13 @@ static int iuu_uart_on(struct usb_serial_port *port) status = bulk_immediate(port, buf, 4); if (status != IUU_OPERATION_OK) { - dbg("%s - uart_on error", __func__); + dev_dbg(&port->dev, "%s - uart_on error\n", __func__); goto uart_enable_failed; } /* iuu_reset() the card after iuu_uart_on() */ status = iuu_uart_flush(port); if (status != IUU_OPERATION_OK) - dbg("%s - uart_flush error", __func__); + dev_dbg(&port->dev, "%s - uart_flush error\n", __func__); uart_enable_failed: kfree(buf); return status; @@ -813,7 +791,7 @@ static int iuu_uart_off(struct usb_serial_port *port) status = bulk_immediate(port, buf, 1); if (status != IUU_OPERATION_OK) - dbg("%s - uart_off error", __func__); + dev_dbg(&port->dev, "%s - uart_off error\n", __func__); kfree(buf); return status; @@ -830,7 +808,7 @@ static int iuu_uart_baud(struct usb_serial_port *port, u32 baud_base, u8 T1reload = 0; unsigned int T1FrekvensHZ = 0; - dbg("%s - enter baud_base=%d", __func__, baud_base); + dev_dbg(&port->dev, "%s - enter baud_base=%d\n", __func__, baud_base); dataout = kmalloc(sizeof(u8) * 5, GFP_KERNEL); if (!dataout) @@ -911,7 +889,7 @@ static int iuu_uart_baud(struct usb_serial_port *port, u32 baud_base, status = bulk_immediate(port, dataout, DataCount); if (status != IUU_OPERATION_OK) - dbg("%s - uart_off error", __func__); + dev_dbg(&port->dev, "%s - uart_off error\n", __func__); kfree(dataout); return status; } @@ -921,7 +899,7 @@ static void iuu_set_termios(struct tty_struct *tty, { const u32 supported_mask = CMSPAR|PARENB|PARODD; struct iuu_private *priv = usb_get_serial_port_data(port); - unsigned int cflag = tty->termios->c_cflag; + unsigned int cflag = tty->termios.c_cflag; int status; u32 actual; u32 parity; @@ -930,9 +908,9 @@ static void iuu_set_termios(struct tty_struct *tty, u32 newval = cflag & supported_mask; /* Just use the ospeed. ispeed should be the same. */ - baud = tty->termios->c_ospeed; + baud = tty->termios.c_ospeed; - dbg("%s - enter c_ospeed or baud=%d", __func__, baud); + dev_dbg(&port->dev, "%s - enter c_ospeed or baud=%d\n", __func__, baud); /* compute the parity parameter */ parity = 0; @@ -961,13 +939,13 @@ static void iuu_set_termios(struct tty_struct *tty, * settings back over and then adjust them */ if (old_termios) - tty_termios_copy_hw(tty->termios, old_termios); + tty_termios_copy_hw(&tty->termios, old_termios); if (status != 0) /* Set failed - return old bits */ return; /* Re-encode speed, parity and csize */ tty_encode_baud_rate(tty, baud, baud); - tty->termios->c_cflag &= ~(supported_mask|CSIZE); - tty->termios->c_cflag |= newval | csize; + tty->termios.c_cflag &= ~(supported_mask|CSIZE); + tty->termios.c_cflag |= newval | csize; } static void iuu_close(struct usb_serial_port *port) @@ -983,7 +961,7 @@ static void iuu_close(struct usb_serial_port *port) if (serial->dev) { /* free writebuf */ /* shutdown our urbs */ - dbg("%s - shutting down urbs", __func__); + dev_dbg(&port->dev, "%s - shutting down urbs\n", __func__); usb_kill_urb(port->write_urb); usb_kill_urb(port->read_urb); usb_kill_urb(port->interrupt_in_urb); @@ -993,31 +971,32 @@ static void iuu_close(struct usb_serial_port *port) static void iuu_init_termios(struct tty_struct *tty) { - *(tty->termios) = tty_std_termios; - tty->termios->c_cflag = CLOCAL | CREAD | CS8 | B9600 + tty->termios = tty_std_termios; + tty->termios.c_cflag = CLOCAL | CREAD | CS8 | B9600 | TIOCM_CTS | CSTOPB | PARENB; - tty->termios->c_ispeed = 9600; - tty->termios->c_ospeed = 9600; - tty->termios->c_lflag = 0; - tty->termios->c_oflag = 0; - tty->termios->c_iflag = 0; + tty->termios.c_ispeed = 9600; + tty->termios.c_ospeed = 9600; + tty->termios.c_lflag = 0; + tty->termios.c_oflag = 0; + tty->termios.c_iflag = 0; } static int iuu_open(struct tty_struct *tty, struct usb_serial_port *port) { struct usb_serial *serial = port->serial; + struct device *dev = &port->dev; u8 *buf; int result; int baud; u32 actual; struct iuu_private *priv = usb_get_serial_port_data(port); - baud = tty->termios->c_ospeed; - tty->termios->c_ispeed = baud; + baud = tty->termios.c_ospeed; + tty->termios.c_ispeed = baud; /* Re-encode speed */ tty_encode_baud_rate(tty, baud, baud); - dbg("%s - port %d, baud %d", __func__, port->number, baud); + dev_dbg(dev, "%s - baud %d\n", __func__, baud); usb_clear_halt(serial->dev, port->write_urb->pipe); usb_clear_halt(serial->dev, port->read_urb->pipe); @@ -1032,14 +1011,14 @@ static int iuu_open(struct tty_struct *tty, struct usb_serial_port *port) result = usb_control_msg(port->serial->dev, \ usb_rcvctrlpipe(port->serial->dev, 0), \ b, a, c, d, buf, 1, 1000); \ - dbg("0x%x:0x%x:0x%x:0x%x %d - %x", a, b, c, d, result, \ + dev_dbg(dev, "0x%x:0x%x:0x%x:0x%x %d - %x\n", a, b, c, d, result, \ buf[0]); } while (0); #define SOUP(a, b, c, d) do { \ result = usb_control_msg(port->serial->dev, \ usb_sndctrlpipe(port->serial->dev, 0), \ b, a, c, d, NULL, 0, 1000); \ - dbg("0x%x:0x%x:0x%x:0x%x %d", a, b, c, d, result); } while (0) + dev_dbg(dev, "0x%x:0x%x:0x%x:0x%x %d\n", a, b, c, d, result); } while (0) /* This is not UART related but IUU USB driver related or something */ /* like that. Basically no IUU will accept any commands from the USB */ @@ -1119,7 +1098,7 @@ static int iuu_open(struct tty_struct *tty, struct usb_serial_port *port) iuu_uart_flush(port); - dbg("%s - initialization done", __func__); + dev_dbg(dev, "%s - initialization done\n", __func__); memset(port->write_urb->transfer_buffer, IUU_UART_RX, 1); usb_fill_bulk_urb(port->write_urb, port->serial->dev, @@ -1129,11 +1108,10 @@ static int iuu_open(struct tty_struct *tty, struct usb_serial_port *port) read_rxcmd_callback, port); result = usb_submit_urb(port->write_urb, GFP_KERNEL); if (result) { - dev_err(&port->dev, "%s - failed submitting read urb," - " error %d\n", __func__, result); + dev_err(dev, "%s - failed submitting read urb, error %d\n", __func__, result); iuu_close(port); } else { - dbg("%s - rxcmd OK", __func__); + dev_dbg(dev, "%s - rxcmd OK\n", __func__); } return result; @@ -1159,9 +1137,9 @@ static int iuu_vcc_set(struct usb_serial_port *port, unsigned int vcc) kfree(buf); if (status != IUU_OPERATION_OK) - dbg("%s - vcc error status = %2x", __func__, status); + dev_dbg(&port->dev, "%s - vcc error status = %2x\n", __func__, status); else - dbg("%s - vcc OK !", __func__); + dev_dbg(&port->dev, "%s - vcc OK !\n", __func__); return status; } @@ -1192,7 +1170,7 @@ static ssize_t store_vcc_mode(struct device *dev, goto fail_store_vcc_mode; } - dbg("%s: setting vcc_mode = %ld", __func__, v); + dev_dbg(dev, "%s: setting vcc_mode = %ld", __func__, v); if ((v != 3) && (v != 5)) { dev_err(dev, "%s - vcc_mode %ld is invalid\n", __func__, v); @@ -1231,8 +1209,6 @@ static struct usb_serial_driver iuu_device = { .num_ports = 1, .bulk_in_size = 512, .bulk_out_size = 512, - .port_probe = iuu_create_sysfs_attrs, - .port_remove = iuu_remove_sysfs_attrs, .open = iuu_open, .close = iuu_close, .write = iuu_uart_write, @@ -1241,8 +1217,8 @@ static struct usb_serial_driver iuu_device = { .tiocmset = iuu_tiocmset, .set_termios = iuu_set_termios, .init_termios = iuu_init_termios, - .attach = iuu_startup, - .release = iuu_release, + .port_probe = iuu_port_probe, + .port_remove = iuu_port_remove, }; static struct usb_serial_driver * const serial_drivers[] = { @@ -1257,8 +1233,6 @@ MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); MODULE_VERSION(DRIVER_VERSION); -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); module_param(xmas, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(xmas, "Xmas colors enabled or not"); diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index af0b70eaf032..cff8dd5b462d 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -38,15 +38,12 @@ #include <linux/tty_flip.h> #include <linux/module.h> #include <linux/spinlock.h> -#include <linux/firmware.h> -#include <linux/ihex.h> #include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> +#include <linux/usb/ezusb.h> #include "keyspan.h" -static bool debug; - /* * Version Information */ @@ -158,14 +155,14 @@ static void keyspan_set_termios(struct tty_struct *tty, p_priv = usb_get_serial_port_data(port); d_details = p_priv->device_details; - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; device_port = port->number - port->serial->minor; /* Baud rate calculation takes baud rate as an integer so other rates can be generated if desired. */ baud_rate = tty_get_baud_rate(tty); /* If no match or invalid, don't change */ - if (d_details->calculate_baud_rate(baud_rate, d_details->baudclk, + if (d_details->calculate_baud_rate(port, baud_rate, d_details->baudclk, NULL, NULL, NULL, device_port) == KEYSPAN_BAUD_RATE_OK) { /* FIXME - more to do here to ensure rate changes cleanly */ /* FIXME - calcuate exact rate from divisor ? */ @@ -179,7 +176,7 @@ static void keyspan_set_termios(struct tty_struct *tty, p_priv->flow_control = (cflag & CRTSCTS) ? flow_cts : flow_none; /* Mark/Space not supported */ - tty->termios->c_cflag &= ~CMSPAR; + tty->termios.c_cflag &= ~CMSPAR; keyspan_send_setup(port, 0); } @@ -241,8 +238,8 @@ static int keyspan_write(struct tty_struct *tty, dataOffset = 1; } - dbg("%s - for port %d (%d chars), flip=%d", - __func__, port->number, count, p_priv->out_flip); + dev_dbg(&port->dev, "%s - for port %d (%d chars), flip=%d\n", + __func__, port->number, count, p_priv->out_flip); for (left = count; left > 0; left -= todo) { todo = left; @@ -255,11 +252,11 @@ static int keyspan_write(struct tty_struct *tty, this_urb = p_priv->out_urbs[flip]; if (this_urb == NULL) { /* no bulk out, so return 0 bytes written */ - dbg("%s - no output urb :(", __func__); + dev_dbg(&port->dev, "%s - no output urb :(\n", __func__); return count; } - dbg("%s - endpoint %d flip %d", + dev_dbg(&port->dev, "%s - endpoint %d flip %d\n", __func__, usb_pipeendpoint(this_urb->pipe), flip); if (this_urb->status == -EINPROGRESS) { @@ -282,7 +279,7 @@ static int keyspan_write(struct tty_struct *tty, err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err != 0) - dbg("usb_submit_urb(write bulk) failed (%d)", err); + dev_dbg(&port->dev, "usb_submit_urb(write bulk) failed (%d)\n", err); p_priv->tx_start_time[flip] = jiffies; /* Flip for next time if usa26 or usa28 interface @@ -305,8 +302,8 @@ static void usa26_indat_callback(struct urb *urb) endpoint = usb_pipeendpoint(urb->pipe); if (status) { - dbg("%s - nonzero status: %x on endpoint %d.", - __func__, status, endpoint); + dev_dbg(&urb->dev->dev,"%s - nonzero status: %x on endpoint %d.\n", + __func__, status, endpoint); return; } @@ -325,7 +322,7 @@ static void usa26_indat_callback(struct urb *urb) tty_insert_flip_char(tty, data[i], err); } else { /* some bytes had errors, every byte has status */ - dbg("%s - RX error!!!!", __func__); + dev_dbg(&port->dev, "%s - RX error!!!!\n", __func__); for (i = 0; i + 1 < urb->actual_length; i += 2) { int stat = data[i], flag = 0; if (stat & RXERROR_OVERRUN) @@ -345,7 +342,7 @@ static void usa26_indat_callback(struct urb *urb) /* Resubmit urb so we continue receiving */ err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) - dbg("%s - resubmit read urb failed. (%d)", __func__, err); + dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err); } /* Outdat handling is common for all devices */ @@ -356,7 +353,7 @@ static void usa2x_outdat_callback(struct urb *urb) port = urb->context; p_priv = usb_get_serial_port_data(port); - dbg("%s - urb %d", __func__, urb == p_priv->out_urbs[1]); + dev_dbg(&port->dev, "%s - urb %d\n", __func__, urb == p_priv->out_urbs[1]); usb_serial_port_softint(port); } @@ -374,7 +371,7 @@ static void usa26_outcont_callback(struct urb *urb) p_priv = usb_get_serial_port_data(port); if (p_priv->resend_cont) { - dbg("%s - sending setup", __func__); + dev_dbg(&port->dev, "%s - sending setup\n", __func__); keyspan_usa26_send_setup(port->serial, port, p_priv->resend_cont - 1); } @@ -394,20 +391,22 @@ static void usa26_instat_callback(struct urb *urb) serial = urb->context; if (status) { - dbg("%s - nonzero status: %x", __func__, status); + dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status); return; } if (urb->actual_length != 9) { - dbg("%s - %d byte report??", __func__, urb->actual_length); + dev_dbg(&urb->dev->dev, "%s - %d byte report??\n", __func__, urb->actual_length); goto exit; } msg = (struct keyspan_usa26_portStatusMessage *)data; #if 0 - dbg("%s - port status: port %d cts %d dcd %d dsr %d ri %d toff %d txoff %d rxen %d cr %d", - __func__, msg->port, msg->hskia_cts, msg->gpia_dcd, msg->dsr, msg->ri, msg->_txOff, - msg->_txXoff, msg->rxEnabled, msg->controlResponse); + dev_dbg(&urb->dev->dev, + "%s - port status: port %d cts %d dcd %d dsr %d ri %d toff %d txoff %d rxen %d cr %d", + __func__, msg->port, msg->hskia_cts, msg->gpia_dcd, msg->dsr, + msg->ri, msg->_txOff, msg->_txXoff, msg->rxEnabled, + msg->controlResponse); #endif /* Now do something useful with the data */ @@ -415,7 +414,7 @@ static void usa26_instat_callback(struct urb *urb) /* Check port number from message and retrieve private data */ if (msg->port >= serial->num_ports) { - dbg("%s - Unexpected port number %d", __func__, msg->port); + dev_dbg(&urb->dev->dev, "%s - Unexpected port number %d\n", __func__, msg->port); goto exit; } port = serial->port[msg->port]; @@ -438,7 +437,7 @@ static void usa26_instat_callback(struct urb *urb) /* Resubmit urb so we continue receiving */ err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) - dbg("%s - resubmit read urb failed. (%d)", __func__, err); + dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err); exit: ; } @@ -465,8 +464,8 @@ static void usa28_indat_callback(struct urb *urb) do { if (status) { - dbg("%s - nonzero status: %x on endpoint %d.", - __func__, status, usb_pipeendpoint(urb->pipe)); + dev_dbg(&urb->dev->dev, "%s - nonzero status: %x on endpoint %d.\n", + __func__, status, usb_pipeendpoint(urb->pipe)); return; } @@ -484,7 +483,7 @@ static void usa28_indat_callback(struct urb *urb) /* Resubmit urb so we continue receiving */ err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) - dbg("%s - resubmit read urb failed. (%d)", + dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err); p_priv->in_flip ^= 1; @@ -505,7 +504,7 @@ static void usa28_outcont_callback(struct urb *urb) p_priv = usb_get_serial_port_data(port); if (p_priv->resend_cont) { - dbg("%s - sending setup", __func__); + dev_dbg(&port->dev, "%s - sending setup\n", __func__); keyspan_usa28_send_setup(port->serial, port, p_priv->resend_cont - 1); } @@ -526,25 +525,28 @@ static void usa28_instat_callback(struct urb *urb) serial = urb->context; if (status) { - dbg("%s - nonzero status: %x", __func__, status); + dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status); return; } if (urb->actual_length != sizeof(struct keyspan_usa28_portStatusMessage)) { - dbg("%s - bad length %d", __func__, urb->actual_length); + dev_dbg(&urb->dev->dev, "%s - bad length %d\n", __func__, urb->actual_length); goto exit; } - /*dbg("%s %x %x %x %x %x %x %x %x %x %x %x %x", __func__ - data[0], data[1], data[2], data[3], data[4], data[5], - data[6], data[7], data[8], data[9], data[10], data[11]);*/ + /* + dev_dbg(&urb->dev->dev, + "%s %x %x %x %x %x %x %x %x %x %x %x %x", __func__, + data[0], data[1], data[2], data[3], data[4], data[5], + data[6], data[7], data[8], data[9], data[10], data[11]); + */ /* Now do something useful with the data */ msg = (struct keyspan_usa28_portStatusMessage *)data; /* Check port number from message and retrieve private data */ if (msg->port >= serial->num_ports) { - dbg("%s - Unexpected port number %d", __func__, msg->port); + dev_dbg(&urb->dev->dev, "%s - Unexpected port number %d\n", __func__, msg->port); goto exit; } port = serial->port[msg->port]; @@ -567,7 +569,7 @@ static void usa28_instat_callback(struct urb *urb) /* Resubmit urb so we continue receiving */ err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) - dbg("%s - resubmit read urb failed. (%d)", __func__, err); + dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err); exit: ; } @@ -589,7 +591,7 @@ static void usa49_glocont_callback(struct urb *urb) p_priv = usb_get_serial_port_data(port); if (p_priv->resend_cont) { - dbg("%s - sending setup", __func__); + dev_dbg(&port->dev, "%s - sending setup\n", __func__); keyspan_usa49_send_setup(serial, port, p_priv->resend_cont - 1); break; @@ -613,27 +615,29 @@ static void usa49_instat_callback(struct urb *urb) serial = urb->context; if (status) { - dbg("%s - nonzero status: %x", __func__, status); + dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status); return; } if (urb->actual_length != sizeof(struct keyspan_usa49_portStatusMessage)) { - dbg("%s - bad length %d", __func__, urb->actual_length); + dev_dbg(&urb->dev->dev, "%s - bad length %d\n", __func__, urb->actual_length); goto exit; } - /*dbg(" %x %x %x %x %x %x %x %x %x %x %x", __func__, - data[0], data[1], data[2], data[3], data[4], data[5], - data[6], data[7], data[8], data[9], data[10]);*/ + /* + dev_dbg(&urb->dev->dev, "%s: %x %x %x %x %x %x %x %x %x %x %x", + __func__, data[0], data[1], data[2], data[3], data[4], + data[5], data[6], data[7], data[8], data[9], data[10]); + */ /* Now do something useful with the data */ msg = (struct keyspan_usa49_portStatusMessage *)data; /* Check port number from message and retrieve private data */ if (msg->portNumber >= serial->num_ports) { - dbg("%s - Unexpected port number %d", - __func__, msg->portNumber); + dev_dbg(&urb->dev->dev, "%s - Unexpected port number %d\n", + __func__, msg->portNumber); goto exit; } port = serial->port[msg->portNumber]; @@ -656,7 +660,7 @@ static void usa49_instat_callback(struct urb *urb) /* Resubmit urb so we continue receiving */ err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) - dbg("%s - resubmit read urb failed. (%d)", __func__, err); + dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err); exit: ; } @@ -676,8 +680,8 @@ static void usa49_indat_callback(struct urb *urb) endpoint = usb_pipeendpoint(urb->pipe); if (status) { - dbg("%s - nonzero status: %x on endpoint %d.", __func__, - status, endpoint); + dev_dbg(&urb->dev->dev, "%s - nonzero status: %x on endpoint %d.\n", + __func__, status, endpoint); return; } @@ -710,7 +714,7 @@ static void usa49_indat_callback(struct urb *urb) /* Resubmit urb so we continue receiving */ err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) - dbg("%s - resubmit read urb failed. (%d)", __func__, err); + dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err); } static void usa49wg_indat_callback(struct urb *urb) @@ -725,7 +729,7 @@ static void usa49wg_indat_callback(struct urb *urb) serial = urb->context; if (status) { - dbg("%s - nonzero status: %x", __func__, status); + dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status); return; } @@ -738,7 +742,7 @@ static void usa49wg_indat_callback(struct urb *urb) /* Check port number from message*/ if (data[i] >= serial->num_ports) { - dbg("%s - Unexpected port number %d", + dev_dbg(&urb->dev->dev, "%s - Unexpected port number %d\n", __func__, data[i]); return; } @@ -778,7 +782,7 @@ static void usa49wg_indat_callback(struct urb *urb) /* Resubmit urb so we continue receiving */ err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) - dbg("%s - resubmit read urb failed. (%d)", __func__, err); + dev_dbg(&urb->dev->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err); } /* not used, usa-49 doesn't have per-port control endpoints */ @@ -799,7 +803,7 @@ static void usa90_indat_callback(struct urb *urb) endpoint = usb_pipeendpoint(urb->pipe); if (status) { - dbg("%s - nonzero status: %x on endpoint %d.", + dev_dbg(&urb->dev->dev, "%s - nonzero status: %x on endpoint %d.\n", __func__, status, endpoint); return; } @@ -828,7 +832,7 @@ static void usa90_indat_callback(struct urb *urb) err); } else { /* some bytes had errors, every byte has status */ - dbg("%s - RX error!!!!", __func__); + dev_dbg(&port->dev, "%s - RX error!!!!\n", __func__); for (i = 0; i + 1 < urb->actual_length; i += 2) { int stat = data[i], flag = 0; if (stat & RXERROR_OVERRUN) @@ -850,7 +854,7 @@ static void usa90_indat_callback(struct urb *urb) /* Resubmit urb so we continue receiving */ err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) - dbg("%s - resubmit read urb failed. (%d)", __func__, err); + dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err); } @@ -868,11 +872,11 @@ static void usa90_instat_callback(struct urb *urb) serial = urb->context; if (status) { - dbg("%s - nonzero status: %x", __func__, status); + dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status); return; } if (urb->actual_length < 14) { - dbg("%s - %d byte report??", __func__, urb->actual_length); + dev_dbg(&urb->dev->dev, "%s - %d byte report??\n", __func__, urb->actual_length); goto exit; } @@ -900,7 +904,7 @@ static void usa90_instat_callback(struct urb *urb) /* Resubmit urb so we continue receiving */ err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) - dbg("%s - resubmit read urb failed. (%d)", __func__, err); + dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err); exit: ; } @@ -914,7 +918,7 @@ static void usa90_outcont_callback(struct urb *urb) p_priv = usb_get_serial_port_data(port); if (p_priv->resend_cont) { - dbg("%s - sending setup", __func__); + dev_dbg(&urb->dev->dev, "%s - sending setup\n", __func__); keyspan_usa90_send_setup(port->serial, port, p_priv->resend_cont - 1); } @@ -935,13 +939,13 @@ static void usa67_instat_callback(struct urb *urb) serial = urb->context; if (status) { - dbg("%s - nonzero status: %x", __func__, status); + dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status); return; } if (urb->actual_length != sizeof(struct keyspan_usa67_portStatusMessage)) { - dbg("%s - bad length %d", __func__, urb->actual_length); + dev_dbg(&urb->dev->dev, "%s - bad length %d\n", __func__, urb->actual_length); return; } @@ -951,7 +955,7 @@ static void usa67_instat_callback(struct urb *urb) /* Check port number from message and retrieve private data */ if (msg->port >= serial->num_ports) { - dbg("%s - Unexpected port number %d", __func__, msg->port); + dev_dbg(&urb->dev->dev, "%s - Unexpected port number %d\n", __func__, msg->port); return; } @@ -973,7 +977,7 @@ static void usa67_instat_callback(struct urb *urb) /* Resubmit urb so we continue receiving */ err = usb_submit_urb(urb, GFP_ATOMIC); if (err != 0) - dbg("%s - resubmit read urb failed. (%d)", __func__, err); + dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err); } static void usa67_glocont_callback(struct urb *urb) @@ -989,7 +993,7 @@ static void usa67_glocont_callback(struct urb *urb) p_priv = usb_get_serial_port_data(port); if (p_priv->resend_cont) { - dbg("%s - sending setup", __func__); + dev_dbg(&port->dev, "%s - sending setup\n", __func__); keyspan_usa67_send_setup(serial, port, p_priv->resend_cont - 1); break; @@ -1068,8 +1072,7 @@ static int keyspan_open(struct tty_struct *tty, struct usb_serial_port *port) usb_clear_halt(urb->dev, urb->pipe); err = usb_submit_urb(urb, GFP_KERNEL); if (err != 0) - dbg("%s - submit urb %d failed (%d)", - __func__, i, err); + dev_dbg(&port->dev, "%s - submit urb %d failed (%d)\n", __func__, i, err); } /* Reset low level data toggle on out endpoints */ @@ -1086,13 +1089,13 @@ static int keyspan_open(struct tty_struct *tty, struct usb_serial_port *port) device_port = port->number - port->serial->minor; if (tty) { - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; /* Baud rate calculation takes baud rate as an integer so other rates can be generated if desired. */ baud_rate = tty_get_baud_rate(tty); /* If no match or invalid, leave as default */ if (baud_rate >= 0 - && d_details->calculate_baud_rate(baud_rate, d_details->baudclk, + && d_details->calculate_baud_rate(port, baud_rate, d_details->baudclk, NULL, NULL, NULL, device_port) == KEYSPAN_BAUD_RATE_OK) { p_priv->baud = baud_rate; } @@ -1142,7 +1145,7 @@ static void keyspan_close(struct usb_serial_port *port) } /*while (p_priv->outcont_urb->status == -EINPROGRESS) { - dbg("%s - urb in progress", __func__); + dev_dbg(&port->dev, "%s - urb in progress\n", __func__); }*/ p_priv->out_flip = 0; @@ -1162,18 +1165,15 @@ static void keyspan_close(struct usb_serial_port *port) /* download the firmware to a pre-renumeration device */ static int keyspan_fake_startup(struct usb_serial *serial) { - int response; - const struct ihex_binrec *record; - char *fw_name; - const struct firmware *fw; + char *fw_name; - dbg("Keyspan startup version %04x product %04x", - le16_to_cpu(serial->dev->descriptor.bcdDevice), - le16_to_cpu(serial->dev->descriptor.idProduct)); + dev_dbg(&serial->dev->dev, "Keyspan startup version %04x product %04x\n", + le16_to_cpu(serial->dev->descriptor.bcdDevice), + le16_to_cpu(serial->dev->descriptor.idProduct)); if ((le16_to_cpu(serial->dev->descriptor.bcdDevice) & 0x8000) != 0x8000) { - dbg("Firmware already loaded. Quitting."); + dev_dbg(&serial->dev->dev, "Firmware already loaded. Quitting.\n"); return 1; } @@ -1233,34 +1233,16 @@ static int keyspan_fake_startup(struct usb_serial *serial) return 1; } - if (request_ihex_firmware(&fw, fw_name, &serial->dev->dev)) { - dev_err(&serial->dev->dev, "Required keyspan firmware image (%s) unavailable.\n", fw_name); - return 1; - } - - dbg("Uploading Keyspan %s firmware.", fw_name); - - /* download the firmware image */ - response = ezusb_set_reset(serial, 1); + dev_dbg(&serial->dev->dev, "Uploading Keyspan %s firmware.\n", fw_name); - record = (const struct ihex_binrec *)fw->data; - - while (record) { - response = ezusb_writememory(serial, be32_to_cpu(record->addr), - (unsigned char *)record->data, - be16_to_cpu(record->len), 0xa0); - if (response < 0) { - dev_err(&serial->dev->dev, "ezusb_writememory failed for Keyspan firmware (%d %04X %p %d)\n", - response, be32_to_cpu(record->addr), - record->data, be16_to_cpu(record->len)); - break; - } - record = ihex_next_binrec(record); + if (ezusb_fx1_ihex_firmware_download(serial->dev, fw_name) < 0) { + dev_err(&serial->dev->dev, "failed to load firmware \"%s\"\n", + fw_name); + return -ENOENT; } - release_firmware(fw); - /* bring device out of reset. Renumeration will occur in a - moment and the new device will bind to the real driver */ - response = ezusb_set_reset(serial, 0); + + /* after downloading firmware Renumeration will occur in a + moment and the new device will bind to the real driver */ /* we don't want this device to have a driver assigned to it. */ return 1; @@ -1296,10 +1278,10 @@ static struct urb *keyspan_setup_urb(struct usb_serial *serial, int endpoint, if (endpoint == -1) return NULL; /* endpoint not needed */ - dbg("%s - alloc for endpoint %d.", __func__, endpoint); + dev_dbg(&serial->interface->dev, "%s - alloc for endpoint %d.\n", __func__, endpoint); urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */ if (urb == NULL) { - dbg("%s - alloc for endpoint %d failed.", __func__, endpoint); + dev_dbg(&serial->interface->dev, "%s - alloc for endpoint %d failed.\n", __func__, endpoint); return NULL; } @@ -1332,7 +1314,7 @@ static struct urb *keyspan_setup_urb(struct usb_serial *serial, int endpoint, return NULL; } - dbg("%s - using urb %p for %s endpoint %x", + dev_dbg(&serial->interface->dev, "%s - using urb %p for %s endpoint %x\n", __func__, urb, ep_type_name, endpoint); return urb; } @@ -1392,13 +1374,9 @@ static struct callbacks { data in device_details */ static void keyspan_setup_urbs(struct usb_serial *serial) { - int i, j; struct keyspan_serial_private *s_priv; const struct keyspan_device_details *d_details; - struct usb_serial_port *port; - struct keyspan_port_private *p_priv; struct callbacks *cback; - int endp; s_priv = usb_get_serial_data(serial); d_details = s_priv->device_details; @@ -1422,56 +1400,18 @@ static void keyspan_setup_urbs(struct usb_serial *serial) (serial, d_details->glocont_endpoint, USB_DIR_OUT, serial, s_priv->glocont_buf, GLOCONT_BUFLEN, cback->glocont_callback); - - /* Setup endpoints for each port specific thing */ - for (i = 0; i < d_details->num_ports; i++) { - port = serial->port[i]; - p_priv = usb_get_serial_port_data(port); - - /* Do indat endpoints first, once for each flip */ - endp = d_details->indat_endpoints[i]; - for (j = 0; j <= d_details->indat_endp_flip; ++j, ++endp) { - p_priv->in_urbs[j] = keyspan_setup_urb - (serial, endp, USB_DIR_IN, port, - p_priv->in_buffer[j], 64, - cback->indat_callback); - } - for (; j < 2; ++j) - p_priv->in_urbs[j] = NULL; - - /* outdat endpoints also have flip */ - endp = d_details->outdat_endpoints[i]; - for (j = 0; j <= d_details->outdat_endp_flip; ++j, ++endp) { - p_priv->out_urbs[j] = keyspan_setup_urb - (serial, endp, USB_DIR_OUT, port, - p_priv->out_buffer[j], 64, - cback->outdat_callback); - } - for (; j < 2; ++j) - p_priv->out_urbs[j] = NULL; - - /* inack endpoint */ - p_priv->inack_urb = keyspan_setup_urb - (serial, d_details->inack_endpoints[i], USB_DIR_IN, - port, p_priv->inack_buffer, 1, cback->inack_callback); - - /* outcont endpoint */ - p_priv->outcont_urb = keyspan_setup_urb - (serial, d_details->outcont_endpoints[i], USB_DIR_OUT, - port, p_priv->outcont_buffer, 64, - cback->outcont_callback); - } } /* usa19 function doesn't require prescaler */ -static int keyspan_usa19_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi, +static int keyspan_usa19_calc_baud(struct usb_serial_port *port, + u32 baud_rate, u32 baudclk, u8 *rate_hi, u8 *rate_low, u8 *prescaler, int portnum) { u32 b16, /* baud rate times 16 (actual rate used internally) */ div, /* divisor */ cnt; /* inverse of divisor (programmed into 8051) */ - dbg("%s - %d.", __func__, baud_rate); + dev_dbg(&port->dev, "%s - %d.\n", __func__, baud_rate); /* prevent divide by zero... */ b16 = baud_rate * 16L; @@ -1498,19 +1438,20 @@ static int keyspan_usa19_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi, if (rate_hi) *rate_hi = (u8) ((cnt >> 8) & 0xff); if (rate_low && rate_hi) - dbg("%s - %d %02x %02x.", + dev_dbg(&port->dev, "%s - %d %02x %02x.\n", __func__, baud_rate, *rate_hi, *rate_low); return KEYSPAN_BAUD_RATE_OK; } /* usa19hs function doesn't require prescaler */ -static int keyspan_usa19hs_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi, - u8 *rate_low, u8 *prescaler, int portnum) +static int keyspan_usa19hs_calc_baud(struct usb_serial_port *port, + u32 baud_rate, u32 baudclk, u8 *rate_hi, + u8 *rate_low, u8 *prescaler, int portnum) { u32 b16, /* baud rate times 16 (actual rate used internally) */ div; /* divisor */ - dbg("%s - %d.", __func__, baud_rate); + dev_dbg(&port->dev, "%s - %d.\n", __func__, baud_rate); /* prevent divide by zero... */ b16 = baud_rate * 16L; @@ -1533,13 +1474,14 @@ static int keyspan_usa19hs_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi, *rate_hi = (u8) ((div >> 8) & 0xff); if (rate_low && rate_hi) - dbg("%s - %d %02x %02x.", + dev_dbg(&port->dev, "%s - %d %02x %02x.\n", __func__, baud_rate, *rate_hi, *rate_low); return KEYSPAN_BAUD_RATE_OK; } -static int keyspan_usa19w_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi, +static int keyspan_usa19w_calc_baud(struct usb_serial_port *port, + u32 baud_rate, u32 baudclk, u8 *rate_hi, u8 *rate_low, u8 *prescaler, int portnum) { u32 b16, /* baud rate times 16 (actual rate used internally) */ @@ -1551,7 +1493,7 @@ static int keyspan_usa19w_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi, u8 best_prescaler; int i; - dbg("%s - %d.", __func__, baud_rate); + dev_dbg(&port->dev, "%s - %d.\n", __func__, baud_rate); /* prevent divide by zero */ b16 = baud_rate * 16L; @@ -1596,20 +1538,21 @@ static int keyspan_usa19w_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi, *rate_hi = (u8) ((div >> 8) & 0xff); if (prescaler) { *prescaler = best_prescaler; - /* dbg("%s - %d %d", __func__, *prescaler, div); */ + /* dev_dbg(&port->dev, "%s - %d %d\n", __func__, *prescaler, div); */ } return KEYSPAN_BAUD_RATE_OK; } /* USA-28 supports different maximum baud rates on each port */ -static int keyspan_usa28_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi, - u8 *rate_low, u8 *prescaler, int portnum) +static int keyspan_usa28_calc_baud(struct usb_serial_port *port, + u32 baud_rate, u32 baudclk, u8 *rate_hi, + u8 *rate_low, u8 *prescaler, int portnum) { u32 b16, /* baud rate times 16 (actual rate used internally) */ div, /* divisor */ cnt; /* inverse of divisor (programmed into 8051) */ - dbg("%s - %d.", __func__, baud_rate); + dev_dbg(&port->dev, "%s - %d.\n", __func__, baud_rate); /* prevent divide by zero */ b16 = baud_rate * 16L; @@ -1642,7 +1585,7 @@ static int keyspan_usa28_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi, *rate_low = (u8) (cnt & 0xff); if (rate_hi) *rate_hi = (u8) ((cnt >> 8) & 0xff); - dbg("%s - %d OK.", __func__, baud_rate); + dev_dbg(&port->dev, "%s - %d OK.\n", __func__, baud_rate); return KEYSPAN_BAUD_RATE_OK; } @@ -1658,7 +1601,7 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial, struct urb *this_urb; int device_port, err; - dbg("%s reset=%d", __func__, reset_port); + dev_dbg(&port->dev, "%s reset=%d\n", __func__, reset_port); s_priv = usb_get_serial_data(serial); p_priv = usb_get_serial_port_data(port); @@ -1668,11 +1611,11 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial, outcont_urb = d_details->outcont_endpoints[port->number]; this_urb = p_priv->outcont_urb; - dbg("%s - endpoint %d", __func__, usb_pipeendpoint(this_urb->pipe)); + dev_dbg(&port->dev, "%s - endpoint %d\n", __func__, usb_pipeendpoint(this_urb->pipe)); /* Make sure we have an urb then send the message */ if (this_urb == NULL) { - dbg("%s - oops no urb.", __func__); + dev_dbg(&port->dev, "%s - oops no urb.\n", __func__); return -1; } @@ -1681,7 +1624,7 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial, if ((reset_port + 1) > p_priv->resend_cont) p_priv->resend_cont = reset_port + 1; if (this_urb->status == -EINPROGRESS) { - /* dbg("%s - already writing", __func__); */ + /* dev_dbg(&port->dev, "%s - already writing\n", __func__); */ mdelay(5); return -1; } @@ -1692,11 +1635,11 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial, if (p_priv->old_baud != p_priv->baud) { p_priv->old_baud = p_priv->baud; msg.setClocking = 0xff; - if (d_details->calculate_baud_rate - (p_priv->baud, d_details->baudclk, &msg.baudHi, - &msg.baudLo, &msg.prescaler, device_port) == KEYSPAN_INVALID_BAUD_RATE) { - dbg("%s - Invalid baud rate %d requested, using 9600.", - __func__, p_priv->baud); + if (d_details->calculate_baud_rate(port, p_priv->baud, d_details->baudclk, + &msg.baudHi, &msg.baudLo, &msg.prescaler, + device_port) == KEYSPAN_INVALID_BAUD_RATE) { + dev_dbg(&port->dev, "%s - Invalid baud rate %d requested, using 9600.\n", + __func__, p_priv->baud); msg.baudLo = 0; msg.baudHi = 125; /* Values for 9600 baud */ msg.prescaler = 10; @@ -1790,12 +1733,12 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial, err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err != 0) - dbg("%s - usb_submit_urb(setup) failed (%d)", __func__, err); + dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed (%d)\n", __func__, err); #if 0 else { - dbg("%s - usb_submit_urb(%d) OK %d bytes (end %d)", __func__ - outcont_urb, this_urb->transfer_buffer_length, - usb_pipeendpoint(this_urb->pipe)); + dev_dbg(&port->dev, "%s - usb_submit_urb(%d) OK %d bytes (end %d)\n", __func__ + outcont_urb, this_urb->transfer_buffer_length, + usb_pipeendpoint(this_urb->pipe)); } #endif @@ -1821,7 +1764,7 @@ static int keyspan_usa28_send_setup(struct usb_serial *serial, /* only do something if we have a bulk out endpoint */ this_urb = p_priv->outcont_urb; if (this_urb == NULL) { - dbg("%s - oops no urb.", __func__); + dev_dbg(&port->dev, "%s - oops no urb.\n", __func__); return -1; } @@ -1830,7 +1773,7 @@ static int keyspan_usa28_send_setup(struct usb_serial *serial, if ((reset_port + 1) > p_priv->resend_cont) p_priv->resend_cont = reset_port + 1; if (this_urb->status == -EINPROGRESS) { - dbg("%s already writing", __func__); + dev_dbg(&port->dev, "%s already writing\n", __func__); mdelay(5); return -1; } @@ -1838,9 +1781,10 @@ static int keyspan_usa28_send_setup(struct usb_serial *serial, memset(&msg, 0, sizeof(struct keyspan_usa28_portControlMessage)); msg.setBaudRate = 1; - if (d_details->calculate_baud_rate(p_priv->baud, d_details->baudclk, - &msg.baudHi, &msg.baudLo, NULL, device_port) == KEYSPAN_INVALID_BAUD_RATE) { - dbg("%s - Invalid baud rate requested %d.", + if (d_details->calculate_baud_rate(port, p_priv->baud, d_details->baudclk, + &msg.baudHi, &msg.baudLo, NULL, + device_port) == KEYSPAN_INVALID_BAUD_RATE) { + dev_dbg(&port->dev, "%s - Invalid baud rate requested %d.\n", __func__, p_priv->baud); msg.baudLo = 0xff; msg.baudHi = 0xb2; /* Values for 9600 baud */ @@ -1915,10 +1859,10 @@ static int keyspan_usa28_send_setup(struct usb_serial *serial, err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err != 0) - dbg("%s - usb_submit_urb(setup) failed", __func__); + dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed\n", __func__); #if 0 else { - dbg("%s - usb_submit_urb(setup) OK %d bytes", __func__, + dev_dbg(&port->dev, "%s - usb_submit_urb(setup) OK %d bytes\n", __func__, this_urb->transfer_buffer_length); } #endif @@ -1949,13 +1893,13 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial, /* Make sure we have an urb then send the message */ if (this_urb == NULL) { - dbg("%s - oops no urb for port %d.", __func__, port->number); + dev_dbg(&port->dev, "%s - oops no urb for port %d.\n", __func__, port->number); return -1; } - dbg("%s - endpoint %d port %d (%d)", - __func__, usb_pipeendpoint(this_urb->pipe), - port->number, device_port); + dev_dbg(&port->dev, "%s - endpoint %d port %d (%d)\n", + __func__, usb_pipeendpoint(this_urb->pipe), + port->number, device_port); /* Save reset port val for resend. Don't overwrite resend for open/close condition. */ @@ -1963,7 +1907,7 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial, p_priv->resend_cont = reset_port + 1; if (this_urb->status == -EINPROGRESS) { - /* dbg("%s - already writing", __func__); */ + /* dev_dbg(&port->dev, "%s - already writing\n", __func__); */ mdelay(5); return -1; } @@ -1977,11 +1921,11 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial, if (p_priv->old_baud != p_priv->baud) { p_priv->old_baud = p_priv->baud; msg.setClocking = 0xff; - if (d_details->calculate_baud_rate - (p_priv->baud, d_details->baudclk, &msg.baudHi, - &msg.baudLo, &msg.prescaler, device_port) == KEYSPAN_INVALID_BAUD_RATE) { - dbg("%s - Invalid baud rate %d requested, using 9600.", - __func__, p_priv->baud); + if (d_details->calculate_baud_rate(port, p_priv->baud, d_details->baudclk, + &msg.baudHi, &msg.baudLo, &msg.prescaler, + device_port) == KEYSPAN_INVALID_BAUD_RATE) { + dev_dbg(&port->dev, "%s - Invalid baud rate %d requested, using 9600.\n", + __func__, p_priv->baud); msg.baudLo = 0; msg.baudHi = 125; /* Values for 9600 baud */ msg.prescaler = 10; @@ -2100,12 +2044,12 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial, } err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err != 0) - dbg("%s - usb_submit_urb(setup) failed (%d)", __func__, err); + dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed (%d)\n", __func__, err); #if 0 else { - dbg("%s - usb_submit_urb(%d) OK %d bytes (end %d)", __func__, - outcont_urb, this_urb->transfer_buffer_length, - usb_pipeendpoint(this_urb->pipe)); + dev_dbg(&port->dev, "%s - usb_submit_urb(%d) OK %d bytes (end %d)\n", __func__, + outcont_urb, this_urb->transfer_buffer_length, + usb_pipeendpoint(this_urb->pipe)); } #endif @@ -2131,7 +2075,7 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial, /* only do something if we have a bulk out endpoint */ this_urb = p_priv->outcont_urb; if (this_urb == NULL) { - dbg("%s - oops no urb.", __func__); + dev_dbg(&port->dev, "%s - oops no urb.\n", __func__); return -1; } @@ -2140,7 +2084,7 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial, if ((reset_port + 1) > p_priv->resend_cont) p_priv->resend_cont = reset_port + 1; if (this_urb->status == -EINPROGRESS) { - dbg("%s already writing", __func__); + dev_dbg(&port->dev, "%s already writing\n", __func__); mdelay(5); return -1; } @@ -2151,13 +2095,12 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial, if (p_priv->old_baud != p_priv->baud) { p_priv->old_baud = p_priv->baud; msg.setClocking = 0x01; - if (d_details->calculate_baud_rate - (p_priv->baud, d_details->baudclk, &msg.baudHi, - &msg.baudLo, &prescaler, 0) == KEYSPAN_INVALID_BAUD_RATE) { - dbg("%s - Invalid baud rate %d requested, using 9600.", - __func__, p_priv->baud); + if (d_details->calculate_baud_rate(port, p_priv->baud, d_details->baudclk, + &msg.baudHi, &msg.baudLo, &prescaler, 0) == KEYSPAN_INVALID_BAUD_RATE) { + dev_dbg(&port->dev, "%s - Invalid baud rate %d requested, using 9600.\n", + __func__, p_priv->baud); p_priv->baud = 9600; - d_details->calculate_baud_rate(p_priv->baud, d_details->baudclk, + d_details->calculate_baud_rate(port, p_priv->baud, d_details->baudclk, &msg.baudHi, &msg.baudLo, &prescaler, 0); } msg.setRxMode = 1; @@ -2239,7 +2182,7 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial, err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err != 0) - dbg("%s - usb_submit_urb(setup) failed (%d)", __func__, err); + dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed (%d)\n", __func__, err); return 0; } @@ -2265,7 +2208,7 @@ static int keyspan_usa67_send_setup(struct usb_serial *serial, /* Make sure we have an urb then send the message */ if (this_urb == NULL) { - dbg("%s - oops no urb for port %d.", __func__, + dev_dbg(&port->dev, "%s - oops no urb for port %d.\n", __func__, port->number); return -1; } @@ -2275,7 +2218,7 @@ static int keyspan_usa67_send_setup(struct usb_serial *serial, if ((reset_port + 1) > p_priv->resend_cont) p_priv->resend_cont = reset_port + 1; if (this_urb->status == -EINPROGRESS) { - /* dbg("%s - already writing", __func__); */ + /* dev_dbg(&port->dev, "%s - already writing\n", __func__); */ mdelay(5); return -1; } @@ -2288,11 +2231,11 @@ static int keyspan_usa67_send_setup(struct usb_serial *serial, if (p_priv->old_baud != p_priv->baud) { p_priv->old_baud = p_priv->baud; msg.setClocking = 0xff; - if (d_details->calculate_baud_rate - (p_priv->baud, d_details->baudclk, &msg.baudHi, - &msg.baudLo, &msg.prescaler, device_port) == KEYSPAN_INVALID_BAUD_RATE) { - dbg("%s - Invalid baud rate %d requested, using 9600.", - __func__, p_priv->baud); + if (d_details->calculate_baud_rate(port, p_priv->baud, d_details->baudclk, + &msg.baudHi, &msg.baudLo, &msg.prescaler, + device_port) == KEYSPAN_INVALID_BAUD_RATE) { + dev_dbg(&port->dev, "%s - Invalid baud rate %d requested, using 9600.\n", + __func__, p_priv->baud); msg.baudLo = 0; msg.baudHi = 125; /* Values for 9600 baud */ msg.prescaler = 10; @@ -2383,8 +2326,7 @@ static int keyspan_usa67_send_setup(struct usb_serial *serial, err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err != 0) - dbg("%s - usb_submit_urb(setup) failed (%d)", __func__, - err); + dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed (%d)\n", __func__, err); return 0; } @@ -2422,9 +2364,7 @@ static void keyspan_send_setup(struct usb_serial_port *port, int reset_port) static int keyspan_startup(struct usb_serial *serial) { int i, err; - struct usb_serial_port *port; struct keyspan_serial_private *s_priv; - struct keyspan_port_private *p_priv; const struct keyspan_device_details *d_details; for (i = 0; (d_details = keyspan_devices[i]) != NULL; ++i) @@ -2440,40 +2380,24 @@ static int keyspan_startup(struct usb_serial *serial) /* Setup private data for serial driver */ s_priv = kzalloc(sizeof(struct keyspan_serial_private), GFP_KERNEL); if (!s_priv) { - dbg("%s - kmalloc for keyspan_serial_private failed.", - __func__); + dev_dbg(&serial->dev->dev, "%s - kmalloc for keyspan_serial_private failed.\n", __func__); return -ENOMEM; } s_priv->device_details = d_details; usb_set_serial_data(serial, s_priv); - /* Now setup per port private data */ - for (i = 0; i < serial->num_ports; i++) { - port = serial->port[i]; - p_priv = kzalloc(sizeof(struct keyspan_port_private), - GFP_KERNEL); - if (!p_priv) { - dbg("%s - kmalloc for keyspan_port_private (%d) failed!.", __func__, i); - return 1; - } - p_priv->device_details = d_details; - usb_set_serial_port_data(port, p_priv); - } - keyspan_setup_urbs(serial); if (s_priv->instat_urb != NULL) { err = usb_submit_urb(s_priv->instat_urb, GFP_KERNEL); if (err != 0) - dbg("%s - submit instat urb failed %d", __func__, - err); + dev_dbg(&serial->dev->dev, "%s - submit instat urb failed %d\n", __func__, err); } if (s_priv->indat_urb != NULL) { err = usb_submit_urb(s_priv->indat_urb, GFP_KERNEL); if (err != 0) - dbg("%s - submit indat urb failed %d", __func__, - err); + dev_dbg(&serial->dev->dev, "%s - submit indat urb failed %d\n", __func__, err); } return 0; @@ -2481,61 +2405,111 @@ static int keyspan_startup(struct usb_serial *serial) static void keyspan_disconnect(struct usb_serial *serial) { - int i, j; - struct usb_serial_port *port; - struct keyspan_serial_private *s_priv; - struct keyspan_port_private *p_priv; + struct keyspan_serial_private *s_priv; s_priv = usb_get_serial_data(serial); - /* Stop reading/writing urbs */ stop_urb(s_priv->instat_urb); stop_urb(s_priv->glocont_urb); stop_urb(s_priv->indat_urb); - for (i = 0; i < serial->num_ports; ++i) { - port = serial->port[i]; - p_priv = usb_get_serial_port_data(port); - stop_urb(p_priv->inack_urb); - stop_urb(p_priv->outcont_urb); - for (j = 0; j < 2; j++) { - stop_urb(p_priv->in_urbs[j]); - stop_urb(p_priv->out_urbs[j]); - } - } +} + +static void keyspan_release(struct usb_serial *serial) +{ + struct keyspan_serial_private *s_priv; + + s_priv = usb_get_serial_data(serial); - /* Now free them */ usb_free_urb(s_priv->instat_urb); usb_free_urb(s_priv->indat_urb); usb_free_urb(s_priv->glocont_urb); - for (i = 0; i < serial->num_ports; ++i) { - port = serial->port[i]; - p_priv = usb_get_serial_port_data(port); - usb_free_urb(p_priv->inack_urb); - usb_free_urb(p_priv->outcont_urb); - for (j = 0; j < 2; j++) { - usb_free_urb(p_priv->in_urbs[j]); - usb_free_urb(p_priv->out_urbs[j]); - } - } + + kfree(s_priv); } -static void keyspan_release(struct usb_serial *serial) +static int keyspan_port_probe(struct usb_serial_port *port) { - int i; - struct usb_serial_port *port; - struct keyspan_serial_private *s_priv; + struct usb_serial *serial = port->serial; + struct keyspan_serial_private *s_priv; + struct keyspan_port_private *p_priv; + const struct keyspan_device_details *d_details; + struct callbacks *cback; + int endp; + int port_num; + int i; s_priv = usb_get_serial_data(serial); + d_details = s_priv->device_details; - /* dbg("Freeing serial->private."); */ - kfree(s_priv); + p_priv = kzalloc(sizeof(*p_priv), GFP_KERNEL); + if (!p_priv) + return -ENOMEM; - /* dbg("Freeing port->private."); */ - /* Now free per port private data */ - for (i = 0; i < serial->num_ports; i++) { - port = serial->port[i]; - kfree(usb_get_serial_port_data(port)); + p_priv->device_details = d_details; + + /* Setup values for the various callback routines */ + cback = &keyspan_callbacks[d_details->msg_format]; + + port_num = port->number - port->serial->minor; + + /* Do indat endpoints first, once for each flip */ + endp = d_details->indat_endpoints[port_num]; + for (i = 0; i <= d_details->indat_endp_flip; ++i, ++endp) { + p_priv->in_urbs[i] = keyspan_setup_urb(serial, endp, + USB_DIR_IN, port, + p_priv->in_buffer[i], 64, + cback->indat_callback); + } + /* outdat endpoints also have flip */ + endp = d_details->outdat_endpoints[port_num]; + for (i = 0; i <= d_details->outdat_endp_flip; ++i, ++endp) { + p_priv->out_urbs[i] = keyspan_setup_urb(serial, endp, + USB_DIR_OUT, port, + p_priv->out_buffer[i], 64, + cback->outdat_callback); + } + /* inack endpoint */ + p_priv->inack_urb = keyspan_setup_urb(serial, + d_details->inack_endpoints[port_num], + USB_DIR_IN, port, + p_priv->inack_buffer, 1, + cback->inack_callback); + /* outcont endpoint */ + p_priv->outcont_urb = keyspan_setup_urb(serial, + d_details->outcont_endpoints[port_num], + USB_DIR_OUT, port, + p_priv->outcont_buffer, 64, + cback->outcont_callback); + + usb_set_serial_port_data(port, p_priv); + + return 0; +} + +static int keyspan_port_remove(struct usb_serial_port *port) +{ + struct keyspan_port_private *p_priv; + int i; + + p_priv = usb_get_serial_port_data(port); + + stop_urb(p_priv->inack_urb); + stop_urb(p_priv->outcont_urb); + for (i = 0; i < 2; i++) { + stop_urb(p_priv->in_urbs[i]); + stop_urb(p_priv->out_urbs[i]); + } + + usb_free_urb(p_priv->inack_urb); + usb_free_urb(p_priv->outcont_urb); + for (i = 0; i < 2; i++) { + usb_free_urb(p_priv->in_urbs[i]); + usb_free_urb(p_priv->out_urbs[i]); } + + kfree(p_priv); + + return 0; } MODULE_AUTHOR(DRIVER_AUTHOR); @@ -2554,7 +2528,3 @@ MODULE_FIRMWARE("keyspan/usa18x.fw"); MODULE_FIRMWARE("keyspan/usa19w.fw"); MODULE_FIRMWARE("keyspan/usa49w.fw"); MODULE_FIRMWARE("keyspan/usa49wlc.fw"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); - diff --git a/drivers/usb/serial/keyspan.h b/drivers/usb/serial/keyspan.h index fe1c5d91692c..0273dda303a4 100644 --- a/drivers/usb/serial/keyspan.h +++ b/drivers/usb/serial/keyspan.h @@ -42,6 +42,8 @@ static void keyspan_dtr_rts (struct usb_serial_port *port, int on); static int keyspan_startup (struct usb_serial *serial); static void keyspan_disconnect (struct usb_serial *serial); static void keyspan_release (struct usb_serial *serial); +static int keyspan_port_probe(struct usb_serial_port *port); +static int keyspan_port_remove(struct usb_serial_port *port); static int keyspan_write_room (struct tty_struct *tty); static int keyspan_write (struct tty_struct *tty, @@ -64,19 +66,23 @@ static int keyspan_tiocmset (struct tty_struct *tty, unsigned int clear); static int keyspan_fake_startup (struct usb_serial *serial); -static int keyspan_usa19_calc_baud (u32 baud_rate, u32 baudclk, +static int keyspan_usa19_calc_baud (struct usb_serial_port *port, + u32 baud_rate, u32 baudclk, u8 *rate_hi, u8 *rate_low, u8 *prescaler, int portnum); -static int keyspan_usa19w_calc_baud (u32 baud_rate, u32 baudclk, +static int keyspan_usa19w_calc_baud (struct usb_serial_port *port, + u32 baud_rate, u32 baudclk, u8 *rate_hi, u8 *rate_low, u8 *prescaler, int portnum); -static int keyspan_usa28_calc_baud (u32 baud_rate, u32 baudclk, +static int keyspan_usa28_calc_baud (struct usb_serial_port *port, + u32 baud_rate, u32 baudclk, u8 *rate_hi, u8 *rate_low, u8 *prescaler, int portnum); -static int keyspan_usa19hs_calc_baud (u32 baud_rate, u32 baudclk, +static int keyspan_usa19hs_calc_baud (struct usb_serial_port *port, + u32 baud_rate, u32 baudclk, u8 *rate_hi, u8 *rate_low, u8 *prescaler, int portnum); @@ -188,8 +194,9 @@ struct keyspan_device_details { /* Endpoint used for global control functions */ int glocont_endpoint; - int (*calculate_baud_rate) (u32 baud_rate, u32 baudclk, - u8 *rate_hi, u8 *rate_low, u8 *prescaler, int portnum); + int (*calculate_baud_rate) (struct usb_serial_port *port, + u32 baud_rate, u32 baudclk, + u8 *rate_hi, u8 *rate_low, u8 *prescaler, int portnum); u32 baudclk; }; @@ -562,6 +569,8 @@ static struct usb_serial_driver keyspan_1port_device = { .attach = keyspan_startup, .disconnect = keyspan_disconnect, .release = keyspan_release, + .port_probe = keyspan_port_probe, + .port_remove = keyspan_port_remove, }; static struct usb_serial_driver keyspan_2port_device = { @@ -584,6 +593,8 @@ static struct usb_serial_driver keyspan_2port_device = { .attach = keyspan_startup, .disconnect = keyspan_disconnect, .release = keyspan_release, + .port_probe = keyspan_port_probe, + .port_remove = keyspan_port_remove, }; static struct usb_serial_driver keyspan_4port_device = { @@ -606,6 +617,8 @@ static struct usb_serial_driver keyspan_4port_device = { .attach = keyspan_startup, .disconnect = keyspan_disconnect, .release = keyspan_release, + .port_probe = keyspan_port_probe, + .port_remove = keyspan_port_remove, }; static struct usb_serial_driver * const serial_drivers[] = { diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index a4ac3cfeffc4..bb87e29c4ac2 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -25,13 +25,10 @@ #include <linux/module.h> #include <linux/spinlock.h> #include <linux/workqueue.h> -#include <linux/firmware.h> -#include <linux/ihex.h> #include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> - -static bool debug; +#include <linux/usb/ezusb.h> /* make a simple define to handle if we are compiling keyspan_pda or xircom support */ #if defined(CONFIG_USB_SERIAL_KEYSPAN_PDA) || defined(CONFIG_USB_SERIAL_KEYSPAN_PDA_MODULE) @@ -137,8 +134,8 @@ static void keyspan_pda_request_unthrottle(struct work_struct *work) 0, 2000); if (result < 0) - dbg("%s - error %d from usb_control_msg", - __func__, result); + dev_dbg(&serial->dev->dev, "%s - error %d from usb_control_msg\n", + __func__, result); } @@ -160,12 +157,10 @@ static void keyspan_pda_rx_interrupt(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", - __func__, status); + dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d\n", __func__, status); return; default: - dbg("%s - nonzero urb status received: %d", - __func__, status); + dev_dbg(&urb->dev->dev, "%s - nonzero urb status received: %d\n", __func__, status); goto exit; } @@ -183,7 +178,7 @@ static void keyspan_pda_rx_interrupt(struct urb *urb) break; case 1: /* status interrupt */ - dbg(" rx int, d1=%d, d2=%d", data[1], data[2]); + dev_dbg(&port->dev, "rx int, d1=%d, d2=%d\n", data[1], data[2]); switch (data[1]) { case 1: /* modemline change */ break; @@ -229,7 +224,7 @@ static void keyspan_pda_rx_unthrottle(struct tty_struct *tty) /* just restart the receive interrupt URB */ if (usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL)) - dbg(" usb_submit_urb(read urb) failed"); + dev_dbg(&port->dev, "usb_submit_urb(read urb) failed\n"); } @@ -308,8 +303,8 @@ static void keyspan_pda_break_ctl(struct tty_struct *tty, int break_state) USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, value, 0, NULL, 0, 2000); if (result < 0) - dbg("%s - error %d from usb_control_msg", - __func__, result); + dev_dbg(&port->dev, "%s - error %d from usb_control_msg\n", + __func__, result); /* there is something funky about this.. the TCSBRK that 'cu' performs ought to translate into a break_ctl(-1),break_ctl(0) pair HZ/4 seconds apart, but it feels like the break sent isn't as long as it @@ -338,7 +333,7 @@ static void keyspan_pda_set_termios(struct tty_struct *tty, 7[EOMS]1: 10 bit, b0/b7 is parity 7[EOMS]2: 11 bit, b0/b7 is parity, extra bit always (mark?) - HW flow control is dictated by the tty->termios->c_cflags & CRTSCTS + HW flow control is dictated by the tty->termios.c_cflags & CRTSCTS bit. For now, just do baud. */ @@ -347,13 +342,13 @@ static void keyspan_pda_set_termios(struct tty_struct *tty, speed = keyspan_pda_setbaud(serial, speed); if (speed == 0) { - dbg("can't handle requested baud rate"); + dev_dbg(&port->dev, "can't handle requested baud rate\n"); /* It hasn't changed so.. */ speed = tty_termios_baud_rate(old_termios); } /* Only speed can change so copy the old h/w parameters then encode the new speed */ - tty_termios_copy_hw(tty->termios, old_termios); + tty_termios_copy_hw(&tty->termios, old_termios); tty_encode_baud_rate(tty, speed, speed); } @@ -459,7 +454,7 @@ static int keyspan_pda_write(struct tty_struct *tty, Block if we can't write anything at all, otherwise write as much as we can. */ if (count == 0) { - dbg(" write request of 0 bytes"); + dev_dbg(&port->dev, "write request of 0 bytes\n"); return 0; } @@ -505,16 +500,16 @@ static int keyspan_pda_write(struct tty_struct *tty, 1, 2000); if (rc > 0) { - dbg(" roomquery says %d", *room); + dev_dbg(&port->dev, "roomquery says %d\n", *room); priv->tx_room = *room; } kfree(room); if (rc < 0) { - dbg(" roomquery failed"); + dev_dbg(&port->dev, "roomquery failed\n"); goto exit; } if (rc == 0) { - dbg(" roomquery returned 0 bytes"); + dev_dbg(&port->dev, "roomquery returned 0 bytes\n"); rc = -EIO; /* device didn't return any data */ goto exit; } @@ -536,7 +531,7 @@ static int keyspan_pda_write(struct tty_struct *tty, rc = usb_submit_urb(port->write_urb, GFP_ATOMIC); if (rc) { - dbg(" usb_submit_urb(write bulk) failed"); + dev_dbg(&port->dev, "usb_submit_urb(write bulk) failed\n"); goto exit; } } else { @@ -639,11 +634,11 @@ static int keyspan_pda_open(struct tty_struct *tty, 1, 2000); if (rc < 0) { - dbg("%s - roomquery failed", __func__); + dev_dbg(&port->dev, "%s - roomquery failed\n", __func__); goto error; } if (rc == 0) { - dbg("%s - roomquery returned 0 bytes", __func__); + dev_dbg(&port->dev, "%s - roomquery returned 0 bytes\n", __func__); rc = -EIO; goto error; } @@ -654,7 +649,7 @@ static int keyspan_pda_open(struct tty_struct *tty, /*Start reading from the device*/ rc = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (rc) { - dbg("%s - usb_submit_urb(read int) failed", __func__); + dev_dbg(&port->dev, "%s - usb_submit_urb(read int) failed\n", __func__); goto error; } error: @@ -678,11 +673,9 @@ static int keyspan_pda_fake_startup(struct usb_serial *serial) { int response; const char *fw_name; - const struct ihex_binrec *record; - const struct firmware *fw; /* download the firmware here ... */ - response = ezusb_set_reset(serial, 1); + response = ezusb_fx1_set_reset(serial->dev, 1); if (0) { ; } #ifdef KEYSPAN @@ -699,30 +692,15 @@ static int keyspan_pda_fake_startup(struct usb_serial *serial) __func__); return -ENODEV; } - if (request_ihex_firmware(&fw, fw_name, &serial->dev->dev)) { + + if (ezusb_fx1_ihex_firmware_download(serial->dev, fw_name) < 0) { dev_err(&serial->dev->dev, "failed to load firmware \"%s\"\n", fw_name); return -ENOENT; } - record = (const struct ihex_binrec *)fw->data; - - while (record) { - response = ezusb_writememory(serial, be32_to_cpu(record->addr), - (unsigned char *)record->data, - be16_to_cpu(record->len), 0xa0); - if (response < 0) { - dev_err(&serial->dev->dev, "ezusb_writememory failed " - "for Keyspan PDA firmware (%d %04X %p %d)\n", - response, be32_to_cpu(record->addr), - record->data, be16_to_cpu(record->len)); - break; - } - record = ihex_next_binrec(record); - } - release_firmware(fw); - /* bring device out of reset. Renumeration will occur in a moment - and the new device will bind to the real driver */ - response = ezusb_set_reset(serial, 0); + + /* after downloading firmware Renumeration will occur in a + moment and the new device will bind to the real driver */ /* we want this device to fail to have a driver assigned to it. */ return 1; @@ -735,29 +713,33 @@ MODULE_FIRMWARE("keyspan_pda/keyspan_pda.fw"); MODULE_FIRMWARE("keyspan_pda/xircom_pgs.fw"); #endif -static int keyspan_pda_startup(struct usb_serial *serial) +static int keyspan_pda_port_probe(struct usb_serial_port *port) { struct keyspan_pda_private *priv; - /* allocate the private data structures for all ports. Well, for all - one ports. */ - priv = kmalloc(sizeof(struct keyspan_pda_private), GFP_KERNEL); if (!priv) - return 1; /* error */ - usb_set_serial_port_data(serial->port[0], priv); - init_waitqueue_head(&serial->port[0]->write_wait); + return -ENOMEM; + INIT_WORK(&priv->wakeup_work, keyspan_pda_wakeup_write); INIT_WORK(&priv->unthrottle_work, keyspan_pda_request_unthrottle); - priv->serial = serial; - priv->port = serial->port[0]; + priv->serial = port->serial; + priv->port = port; + + usb_set_serial_port_data(port, priv); + return 0; } -static void keyspan_pda_release(struct usb_serial *serial) +static int keyspan_pda_port_remove(struct usb_serial_port *port) { - kfree(usb_get_serial_port_data(serial->port[0])); + struct keyspan_pda_private *priv; + + priv = usb_get_serial_port_data(port); + kfree(priv); + + return 0; } #ifdef KEYSPAN @@ -808,8 +790,8 @@ static struct usb_serial_driver keyspan_pda_device = { .break_ctl = keyspan_pda_break_ctl, .tiocmget = keyspan_pda_tiocmget, .tiocmset = keyspan_pda_tiocmset, - .attach = keyspan_pda_startup, - .release = keyspan_pda_release, + .port_probe = keyspan_pda_port_probe, + .port_remove = keyspan_pda_port_remove, }; static struct usb_serial_driver * const serial_drivers[] = { @@ -828,6 +810,3 @@ module_usb_serial_driver(serial_drivers, id_table_combined); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index 5bed59cd5776..1f4517864cd2 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -49,8 +49,6 @@ #include <linux/usb/serial.h> #include "kl5kusb105.h" -static bool debug; - /* * Version Information */ @@ -62,8 +60,8 @@ static bool debug; /* * Function prototypes */ -static int klsi_105_startup(struct usb_serial *serial); -static void klsi_105_release(struct usb_serial *serial); +static int klsi_105_port_probe(struct usb_serial_port *port); +static int klsi_105_port_remove(struct usb_serial_port *port); static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port); static void klsi_105_close(struct usb_serial_port *port); static void klsi_105_set_termios(struct tty_struct *tty, @@ -101,8 +99,8 @@ static struct usb_serial_driver kl5kusb105d_device = { /*.break_ctl = klsi_105_break_ctl,*/ .tiocmget = klsi_105_tiocmget, .tiocmset = klsi_105_tiocmset, - .attach = klsi_105_startup, - .release = klsi_105_release, + .port_probe = klsi_105_port_probe, + .port_remove = klsi_105_port_remove, .throttle = usb_serial_generic_throttle, .unthrottle = usb_serial_generic_unthrottle, .process_read_urb = klsi_105_process_read_urb, @@ -225,58 +223,40 @@ static int klsi_105_get_line_state(struct usb_serial_port *port, * Driver's tty interface functions */ -static int klsi_105_startup(struct usb_serial *serial) +static int klsi_105_port_probe(struct usb_serial_port *port) { struct klsi_105_private *priv; - int i; - /* check if we support the product id (see keyspan.c) - * FIXME - */ + priv = kmalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; - /* allocate the private data structure */ - for (i = 0; i < serial->num_ports; i++) { - priv = kmalloc(sizeof(struct klsi_105_private), - GFP_KERNEL); - if (!priv) { - dbg("%skmalloc for klsi_105_private failed.", __func__); - i--; - goto err_cleanup; - } - /* set initial values for control structures */ - priv->cfg.pktlen = 5; - priv->cfg.baudrate = kl5kusb105a_sio_b9600; - priv->cfg.databits = kl5kusb105a_dtb_8; - priv->cfg.unknown1 = 0; - priv->cfg.unknown2 = 1; + /* set initial values for control structures */ + priv->cfg.pktlen = 5; + priv->cfg.baudrate = kl5kusb105a_sio_b9600; + priv->cfg.databits = kl5kusb105a_dtb_8; + priv->cfg.unknown1 = 0; + priv->cfg.unknown2 = 1; - priv->line_state = 0; + priv->line_state = 0; - usb_set_serial_port_data(serial->port[i], priv); + spin_lock_init(&priv->lock); - spin_lock_init(&priv->lock); + /* priv->termios is left uninitialized until port opening */ - /* priv->termios is left uninitialized until port opening */ - init_waitqueue_head(&serial->port[i]->write_wait); - } + usb_set_serial_port_data(port, priv); return 0; - -err_cleanup: - for (; i >= 0; i--) { - priv = usb_get_serial_port_data(serial->port[i]); - kfree(priv); - usb_set_serial_port_data(serial->port[i], NULL); - } - return -ENOMEM; } -static void klsi_105_release(struct usb_serial *serial) +static int klsi_105_port_remove(struct usb_serial_port *port) { - int i; + struct klsi_105_private *priv; + + priv = usb_get_serial_port_data(port); + kfree(priv); - for (i = 0; i < serial->num_ports; ++i) - kfree(usb_get_serial_port_data(serial->port[i])); + return 0; } static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port) @@ -311,12 +291,12 @@ static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port) /* set up termios structure */ spin_lock_irqsave(&priv->lock, flags); - priv->termios.c_iflag = tty->termios->c_iflag; - priv->termios.c_oflag = tty->termios->c_oflag; - priv->termios.c_cflag = tty->termios->c_cflag; - priv->termios.c_lflag = tty->termios->c_lflag; + priv->termios.c_iflag = tty->termios.c_iflag; + priv->termios.c_oflag = tty->termios.c_oflag; + priv->termios.c_cflag = tty->termios.c_cflag; + priv->termios.c_lflag = tty->termios.c_lflag; for (i = 0; i < NCCS; i++) - priv->termios.c_cc[i] = tty->termios->c_cc[i]; + priv->termios.c_cc[i] = tty->termios.c_cc[i]; priv->cfg.pktlen = cfg->pktlen; priv->cfg.baudrate = cfg->baudrate; priv->cfg.databits = cfg->databits; @@ -344,14 +324,14 @@ static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port) dev_err(&port->dev, "Enabling read failed (error = %d)\n", rc); retval = rc; } else - dbg("%s - enabled reading", __func__); + dev_dbg(&port->dev, "%s - enabled reading\n", __func__); rc = klsi_105_get_line_state(port, &line_state); if (rc >= 0) { spin_lock_irqsave(&priv->lock, flags); priv->line_state = line_state; spin_unlock_irqrestore(&priv->lock, flags); - dbg("%s - read line state 0x%lx", __func__, line_state); + dev_dbg(&port->dev, "%s - read line state 0x%lx\n", __func__, line_state); retval = 0; } else retval = rc; @@ -421,7 +401,7 @@ static void klsi_105_process_read_urb(struct urb *urb) return; if (urb->actual_length <= KLSI_HDR_LEN) { - dbg("%s - malformed packet", __func__); + dev_dbg(&port->dev, "%s - malformed packet\n", __func__); return; } @@ -431,7 +411,7 @@ static void klsi_105_process_read_urb(struct urb *urb) len = get_unaligned_le16(data); if (len > urb->actual_length - KLSI_HDR_LEN) { - dbg("%s - packet length mismatch", __func__); + dev_dbg(&port->dev, "%s - packet length mismatch\n", __func__); len = urb->actual_length - KLSI_HDR_LEN; } @@ -445,9 +425,10 @@ static void klsi_105_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { struct klsi_105_private *priv = usb_get_serial_port_data(port); - unsigned int iflag = tty->termios->c_iflag; + struct device *dev = &port->dev; + unsigned int iflag = tty->termios.c_iflag; unsigned int old_iflag = old_termios->c_iflag; - unsigned int cflag = tty->termios->c_cflag; + unsigned int cflag = tty->termios.c_cflag; unsigned int old_cflag = old_termios->c_cflag; struct klsi_105_port_settings *cfg; unsigned long flags; @@ -455,8 +436,7 @@ static void klsi_105_set_termios(struct tty_struct *tty, cfg = kmalloc(sizeof(*cfg), GFP_KERNEL); if (!cfg) { - dev_err(&port->dev, "%s - out of memory for config buffer.\n", - __func__); + dev_err(dev, "%s - out of memory for config buffer.\n", __func__); return; } @@ -471,7 +451,7 @@ static void klsi_105_set_termios(struct tty_struct *tty, if ((cflag & CBAUD) != (old_cflag & CBAUD)) { /* reassert DTR and (maybe) RTS on transition from B0 */ if ((old_cflag & CBAUD) == B0) { - dbg("%s: baud was B0", __func__); + dev_dbg(dev, "%s: baud was B0\n", __func__); #if 0 priv->control_state |= TIOCM_DTR; /* don't set RTS if using hardware flow control */ @@ -509,14 +489,13 @@ static void klsi_105_set_termios(struct tty_struct *tty, priv->cfg.baudrate = kl5kusb105a_sio_b115200; break; default: - dbg("KLSI USB->Serial converter:" - " unsupported baudrate request, using default of 9600"); - priv->cfg.baudrate = kl5kusb105a_sio_b9600; + dev_dbg(dev, "KLSI USB->Serial converter: unsupported baudrate request, using default of 9600"); + priv->cfg.baudrate = kl5kusb105a_sio_b9600; baud = 9600; break; } if ((cflag & CBAUD) == B0) { - dbg("%s: baud is B0", __func__); + dev_dbg(dev, "%s: baud is B0\n", __func__); /* Drop RTS and DTR */ /* maybe this should be simulated by sending read * disable and read enable messages? @@ -533,11 +512,11 @@ static void klsi_105_set_termios(struct tty_struct *tty, /* set the number of data bits */ switch (cflag & CSIZE) { case CS5: - dbg("%s - 5 bits/byte not supported", __func__); + dev_dbg(dev, "%s - 5 bits/byte not supported\n", __func__); spin_unlock_irqrestore(&priv->lock, flags); goto err; case CS6: - dbg("%s - 6 bits/byte not supported", __func__); + dev_dbg(dev, "%s - 6 bits/byte not supported\n", __func__); spin_unlock_irqrestore(&priv->lock, flags); goto err; case CS7: @@ -547,8 +526,7 @@ static void klsi_105_set_termios(struct tty_struct *tty, priv->cfg.databits = kl5kusb105a_dtb_8; break; default: - dev_err(&port->dev, - "CSIZE was not CS5-CS8, using default of 8\n"); + dev_err(dev, "CSIZE was not CS5-CS8, using default of 8\n"); priv->cfg.databits = kl5kusb105a_dtb_8; break; } @@ -560,7 +538,7 @@ static void klsi_105_set_termios(struct tty_struct *tty, if ((cflag & (PARENB|PARODD)) != (old_cflag & (PARENB|PARODD)) || (cflag & CSTOPB) != (old_cflag & CSTOPB)) { /* Not currently supported */ - tty->termios->c_cflag &= ~(PARENB|PARODD|CSTOPB); + tty->termios.c_cflag &= ~(PARENB|PARODD|CSTOPB); #if 0 priv->last_lcr = 0; @@ -587,7 +565,7 @@ static void klsi_105_set_termios(struct tty_struct *tty, || (iflag & IXON) != (old_iflag & IXON) || (cflag & CRTSCTS) != (old_cflag & CRTSCTS)) { /* Not currently supported */ - tty->termios->c_cflag &= ~CRTSCTS; + tty->termios.c_cflag &= ~CRTSCTS; /* Drop DTR/RTS if no flow control otherwise assert */ #if 0 if ((iflag & IXOFF) || (iflag & IXON) || (cflag & CRTSCTS)) @@ -616,7 +594,7 @@ static void mct_u232_break_ctl(struct tty_struct *tty, int break_state) (struct mct_u232_private *)port->private; unsigned char lcr = priv->last_lcr; - dbg("%sstate=%d", __func__, break_state); + dev_dbg(&port->dev, "%s - state=%d\n", __func__, break_state); /* LOCKING */ if (break_state) @@ -645,7 +623,7 @@ static int klsi_105_tiocmget(struct tty_struct *tty) spin_lock_irqsave(&priv->lock, flags); priv->line_state = line_state; spin_unlock_irqrestore(&priv->lock, flags); - dbg("%s - read line state 0x%lx", __func__, line_state); + dev_dbg(&port->dev, "%s - read line state 0x%lx\n", __func__, line_state); return (int)line_state; } @@ -681,6 +659,3 @@ module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "enable extensive debugging messages"); diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index fafeabb64c55..c9ca7a5b12e0 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -38,8 +38,6 @@ #include <linux/ioctl.h> #include "kobil_sct.h" -static bool debug; - /* Version Information */ #define DRIVER_VERSION "21/05/2004" #define DRIVER_AUTHOR "KOBIL Systems GmbH - http://www.kobil.com" @@ -56,8 +54,8 @@ static bool debug; /* Function prototypes */ -static int kobil_startup(struct usb_serial *serial); -static void kobil_release(struct usb_serial *serial); +static int kobil_port_probe(struct usb_serial_port *probe); +static int kobil_port_remove(struct usb_serial_port *probe); static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port); static void kobil_close(struct usb_serial_port *port); static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port, @@ -91,8 +89,8 @@ static struct usb_serial_driver kobil_device = { .description = "KOBIL USB smart card terminal", .id_table = id_table, .num_ports = 1, - .attach = kobil_startup, - .release = kobil_release, + .port_probe = kobil_port_probe, + .port_remove = kobil_port_remove, .ioctl = kobil_ioctl, .set_termios = kobil_set_termios, .init_termios = kobil_init_termios, @@ -119,9 +117,10 @@ struct kobil_private { }; -static int kobil_startup(struct usb_serial *serial) +static int kobil_port_probe(struct usb_serial_port *port) { int i; + struct usb_serial *serial = port->serial; struct kobil_private *priv; struct usb_device *pdev; struct usb_host_config *actconfig; @@ -139,20 +138,19 @@ static int kobil_startup(struct usb_serial *serial) switch (priv->device_type) { case KOBIL_ADAPTER_B_PRODUCT_ID: - printk(KERN_DEBUG "KOBIL B1 PRO / KAAN PRO detected\n"); + dev_dbg(&serial->dev->dev, "KOBIL B1 PRO / KAAN PRO detected\n"); break; case KOBIL_ADAPTER_K_PRODUCT_ID: - printk(KERN_DEBUG - "KOBIL KAAN Standard Plus / SecOVID Reader Plus detected\n"); + dev_dbg(&serial->dev->dev, "KOBIL KAAN Standard Plus / SecOVID Reader Plus detected\n"); break; case KOBIL_USBTWIN_PRODUCT_ID: - printk(KERN_DEBUG "KOBIL USBTWIN detected\n"); + dev_dbg(&serial->dev->dev, "KOBIL USBTWIN detected\n"); break; case KOBIL_KAAN_SIM_PRODUCT_ID: - printk(KERN_DEBUG "KOBIL KAAN SIM detected\n"); + dev_dbg(&serial->dev->dev, "KOBIL KAAN SIM detected\n"); break; } - usb_set_serial_port_data(serial->port[0], priv); + usb_set_serial_port_data(port, priv); /* search for the necessary endpoints */ pdev = serial->dev; @@ -164,13 +162,15 @@ static int kobil_startup(struct usb_serial *serial) for (i = 0; i < altsetting->desc.bNumEndpoints; i++) { endpoint = &altsetting->endpoint[i]; if (usb_endpoint_is_int_out(&endpoint->desc)) { - dbg("%s Found interrupt out endpoint. Address: %d", + dev_dbg(&serial->dev->dev, + "%s Found interrupt out endpoint. Address: %d\n", __func__, endpoint->desc.bEndpointAddress); priv->write_int_endpoint_address = endpoint->desc.bEndpointAddress; } if (usb_endpoint_is_int_in(&endpoint->desc)) { - dbg("%s Found interrupt in endpoint. Address: %d", + dev_dbg(&serial->dev->dev, + "%s Found interrupt in endpoint. Address: %d\n", __func__, endpoint->desc.bEndpointAddress); priv->read_int_endpoint_address = endpoint->desc.bEndpointAddress; @@ -180,26 +180,29 @@ static int kobil_startup(struct usb_serial *serial) } -static void kobil_release(struct usb_serial *serial) +static int kobil_port_remove(struct usb_serial_port *port) { - int i; + struct kobil_private *priv; + + priv = usb_get_serial_port_data(port); + kfree(priv); - for (i = 0; i < serial->num_ports; ++i) - kfree(usb_get_serial_port_data(serial->port[i])); + return 0; } static void kobil_init_termios(struct tty_struct *tty) { /* Default to echo off and other sane device settings */ - tty->termios->c_lflag = 0; - tty->termios->c_lflag &= ~(ISIG | ICANON | ECHO | IEXTEN | XCASE); - tty->termios->c_iflag = IGNBRK | IGNPAR | IXOFF; + tty->termios.c_lflag = 0; + tty->termios.c_iflag &= ~(ISIG | ICANON | ECHO | IEXTEN | XCASE); + tty->termios.c_iflag |= IGNBRK | IGNPAR | IXOFF; /* do NOT translate CR to CR-NL (0x0A -> 0x0A 0x0D) */ - tty->termios->c_oflag &= ~ONLCR; + tty->termios.c_oflag &= ~ONLCR; } static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port) { + struct device *dev = &port->dev; int result = 0; struct kobil_private *priv; unsigned char *transfer_buffer; @@ -215,12 +218,10 @@ static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port) /* allocate write_urb */ if (!port->write_urb) { - dbg("%s - port %d Allocating port->write_urb", - __func__, port->number); + dev_dbg(dev, "%s - Allocating port->write_urb\n", __func__); port->write_urb = usb_alloc_urb(0, GFP_KERNEL); if (!port->write_urb) { - dbg("%s - port %d usb_alloc_urb failed", - __func__, port->number); + dev_dbg(dev, "%s - usb_alloc_urb failed\n", __func__); kfree(transfer_buffer); return -ENOMEM; } @@ -247,10 +248,9 @@ static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port) transfer_buffer_length, KOBIL_TIMEOUT ); - dbg("%s - port %d Send get_HW_version URB returns: %i", - __func__, port->number, result); - dbg("Harware version: %i.%i.%i", - transfer_buffer[0], transfer_buffer[1], transfer_buffer[2]); + dev_dbg(dev, "%s - Send get_HW_version URB returns: %i\n", __func__, result); + dev_dbg(dev, "Harware version: %i.%i.%i\n", transfer_buffer[0], + transfer_buffer[1], transfer_buffer[2]); /* get firmware version */ result = usb_control_msg(port->serial->dev, @@ -263,10 +263,9 @@ static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port) transfer_buffer_length, KOBIL_TIMEOUT ); - dbg("%s - port %d Send get_FW_version URB returns: %i", - __func__, port->number, result); - dbg("Firmware version: %i.%i.%i", - transfer_buffer[0], transfer_buffer[1], transfer_buffer[2]); + dev_dbg(dev, "%s - Send get_FW_version URB returns: %i\n", __func__, result); + dev_dbg(dev, "Firmware version: %i.%i.%i\n", transfer_buffer[0], + transfer_buffer[1], transfer_buffer[2]); if (priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID || priv->device_type == KOBIL_ADAPTER_K_PRODUCT_ID) { @@ -282,8 +281,7 @@ static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port) 0, KOBIL_TIMEOUT ); - dbg("%s - port %d Send set_baudrate URB returns: %i", - __func__, port->number, result); + dev_dbg(dev, "%s - Send set_baudrate URB returns: %i\n", __func__, result); /* reset all queues */ result = usb_control_msg(port->serial->dev, @@ -296,16 +294,14 @@ static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port) 0, KOBIL_TIMEOUT ); - dbg("%s - port %d Send reset_all_queues URB returns: %i", - __func__, port->number, result); + dev_dbg(dev, "%s - Send reset_all_queues URB returns: %i\n", __func__, result); } if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID || priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID || priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID) { /* start reading (Adapter B 'cause PNP string) */ result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); - dbg("%s - port %d Send read URB returns: %i", - __func__, port->number, result); + dev_dbg(dev, "%s - Send read URB returns: %i\n", __func__, result); } kfree(transfer_buffer); @@ -333,11 +329,9 @@ static void kobil_read_int_callback(struct urb *urb) struct tty_struct *tty; unsigned char *data = urb->transfer_buffer; int status = urb->status; -/* char *dbg_data; */ if (status) { - dbg("%s - port %d Read int status not zero: %d", - __func__, port->number, status); + dev_dbg(&port->dev, "%s - Read int status not zero: %d\n", __func__, status); return; } @@ -346,6 +340,8 @@ static void kobil_read_int_callback(struct urb *urb) /* BEGIN DEBUG */ /* + char *dbg_data; + dbg_data = kzalloc((3 * purb->actual_length + 10) * sizeof(char), GFP_KERNEL); if (! dbg_data) { @@ -354,7 +350,7 @@ static void kobil_read_int_callback(struct urb *urb) for (i = 0; i < purb->actual_length; i++) { sprintf(dbg_data +3*i, "%02X ", data[i]); } - dbg(" <-- %s", dbg_data); + dev_dbg(&port->dev, " <-- %s\n", dbg_data); kfree(dbg_data); */ /* END DEBUG */ @@ -365,8 +361,7 @@ static void kobil_read_int_callback(struct urb *urb) tty_kref_put(tty); result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); - dbg("%s - port %d Send read URB returns: %i", - __func__, port->number, result); + dev_dbg(&port->dev, "%s - Send read URB returns: %i\n", __func__, result); } @@ -384,22 +379,20 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port, struct kobil_private *priv; if (count == 0) { - dbg("%s - port %d write request of 0 bytes", - __func__, port->number); + dev_dbg(&port->dev, "%s - write request of 0 bytes\n", __func__); return 0; } priv = usb_get_serial_port_data(port); if (count > (KOBIL_BUF_LENGTH - priv->filled)) { - dbg("%s - port %d Error: write request bigger than buffer size", __func__, port->number); + dev_dbg(&port->dev, "%s - Error: write request bigger than buffer size\n", __func__); return -ENOMEM; } /* Copy data to buffer */ memcpy(priv->buf + priv->filled, buf, count); - usb_serial_debug_data(debug, &port->dev, __func__, count, - priv->buf + priv->filled); + usb_serial_debug_data(&port->dev, __func__, count, priv->buf + priv->filled); priv->filled = priv->filled + count; /* only send complete block. TWIN, KAAN SIM and adapter K @@ -432,8 +425,7 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port, priv->cur_pos = priv->cur_pos + length; result = usb_submit_urb(port->write_urb, GFP_NOIO); - dbg("%s - port %d Send write URB returns: %i", - __func__, port->number, result); + dev_dbg(&port->dev, "%s - Send write URB returns: %i\n", __func__, result); todo = priv->filled - priv->cur_pos; if (todo > 0) @@ -448,8 +440,7 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port, priv->device_type == KOBIL_ADAPTER_K_PRODUCT_ID) { result = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO); - dbg("%s - port %d Send read URB returns: %i", - __func__, port->number, result); + dev_dbg(&port->dev, "%s - Send read URB returns: %i\n", __func__, result); } } return count; @@ -493,8 +484,8 @@ static int kobil_tiocmget(struct tty_struct *tty) transfer_buffer_length, KOBIL_TIMEOUT); - dbg("%s - port %d Send get_status_line_state URB returns: %i. Statusline: %02x", - __func__, port->number, result, transfer_buffer[0]); + dev_dbg(&port->dev, "%s - Send get_status_line_state URB returns: %i. Statusline: %02x\n", + __func__, result, transfer_buffer[0]); result = 0; if ((transfer_buffer[0] & SUSBCR_GSL_DSR) != 0) @@ -507,6 +498,7 @@ static int kobil_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear) { struct usb_serial_port *port = tty->driver_data; + struct device *dev = &port->dev; struct kobil_private *priv; int result; int dtr = 0; @@ -538,11 +530,9 @@ static int kobil_tiocmset(struct tty_struct *tty, if (priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID) { if (dtr != 0) - dbg("%s - port %d Setting DTR", - __func__, port->number); + dev_dbg(dev, "%s - Setting DTR\n", __func__); else - dbg("%s - port %d Clearing DTR", - __func__, port->number); + dev_dbg(dev, "%s - Clearing DTR\n", __func__); result = usb_control_msg(port->serial->dev, usb_rcvctrlpipe(port->serial->dev, 0), SUSBCRequest_SetStatusLinesOrQueues, @@ -554,11 +544,9 @@ static int kobil_tiocmset(struct tty_struct *tty, KOBIL_TIMEOUT); } else { if (rts != 0) - dbg("%s - port %d Setting RTS", - __func__, port->number); + dev_dbg(dev, "%s - Setting RTS\n", __func__); else - dbg("%s - port %d Clearing RTS", - __func__, port->number); + dev_dbg(dev, "%s - Clearing RTS\n", __func__); result = usb_control_msg(port->serial->dev, usb_rcvctrlpipe(port->serial->dev, 0), SUSBCRequest_SetStatusLinesOrQueues, @@ -569,8 +557,7 @@ static int kobil_tiocmset(struct tty_struct *tty, 0, KOBIL_TIMEOUT); } - dbg("%s - port %d Send set_status_line URB returns: %i", - __func__, port->number, result); + dev_dbg(dev, "%s - Send set_status_line URB returns: %i\n", __func__, result); kfree(transfer_buffer); return (result < 0) ? result : 0; } @@ -581,14 +568,14 @@ static void kobil_set_termios(struct tty_struct *tty, struct kobil_private *priv; int result; unsigned short urb_val = 0; - int c_cflag = tty->termios->c_cflag; + int c_cflag = tty->termios.c_cflag; speed_t speed; priv = usb_get_serial_port_data(port); if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID || priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID) { /* This device doesn't support ioctl calls */ - *tty->termios = *old; + tty_termios_copy_hw(&tty->termios, old); return; } @@ -612,7 +599,7 @@ static void kobil_set_termios(struct tty_struct *tty, urb_val |= SUSBCR_SPASB_EvenParity; } else urb_val |= SUSBCR_SPASB_NoParity; - tty->termios->c_cflag &= ~CMSPAR; + tty->termios.c_cflag &= ~CMSPAR; tty_encode_baud_rate(tty, speed, speed); result = usb_control_msg(port->serial->dev, @@ -658,7 +645,8 @@ static int kobil_ioctl(struct tty_struct *tty, KOBIL_TIMEOUT ); - dbg("%s - port %d Send reset_all_queues (FLUSH) URB returns: %i", __func__, port->number, result); + dev_dbg(&port->dev, + "%s - Send reset_all_queues (FLUSH) URB returns: %i", __func__, result); kfree(transfer_buffer); return (result < 0) ? -EIO: 0; default: @@ -671,6 +659,3 @@ module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index a71fa0aa0406..8a2081004107 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -45,13 +45,12 @@ #define DRIVER_AUTHOR "Wolfgang Grandegger <wolfgang@ces.ch>" #define DRIVER_DESC "Magic Control Technology USB-RS232 converter driver" -static bool debug; - /* * Function prototypes */ static int mct_u232_startup(struct usb_serial *serial); -static void mct_u232_release(struct usb_serial *serial); +static int mct_u232_port_probe(struct usb_serial_port *port); +static int mct_u232_port_remove(struct usb_serial_port *remove); static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port); static void mct_u232_close(struct usb_serial_port *port); static void mct_u232_dtr_rts(struct usb_serial_port *port, int on); @@ -101,7 +100,8 @@ static struct usb_serial_driver mct_u232_device = { .tiocmget = mct_u232_tiocmget, .tiocmset = mct_u232_tiocmset, .attach = mct_u232_startup, - .release = mct_u232_release, + .port_probe = mct_u232_port_probe, + .port_remove = mct_u232_port_remove, .ioctl = mct_u232_ioctl, .get_icount = mct_u232_get_icount, }; @@ -214,7 +214,7 @@ static int mct_u232_set_baud_rate(struct tty_struct *tty, value, rc); else tty_encode_baud_rate(tty, speed, speed); - dbg("set_baud_rate: value: 0x%x, divisor: 0x%x", value, divisor); + dev_dbg(&port->dev, "set_baud_rate: value: 0x%x, divisor: 0x%x\n", value, divisor); /* Mimic the MCT-supplied Windows driver (version 1.21P.0104), which always sends two extra USB 'device request' messages after the @@ -247,8 +247,8 @@ static int mct_u232_set_baud_rate(struct tty_struct *tty, if (port && C_CRTSCTS(tty)) cts_enable_byte = 1; - dbg("set_baud_rate: send second control message, data = %02X", - cts_enable_byte); + dev_dbg(&port->dev, "set_baud_rate: send second control message, data = %02X\n", + cts_enable_byte); buf[0] = cts_enable_byte; rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), MCT_U232_SET_CTS_REQUEST, @@ -263,7 +263,8 @@ static int mct_u232_set_baud_rate(struct tty_struct *tty, return rc; } /* mct_u232_set_baud_rate */ -static int mct_u232_set_line_ctrl(struct usb_serial *serial, unsigned char lcr) +static int mct_u232_set_line_ctrl(struct usb_serial_port *port, + unsigned char lcr) { int rc; unsigned char *buf; @@ -273,20 +274,19 @@ static int mct_u232_set_line_ctrl(struct usb_serial *serial, unsigned char lcr) return -ENOMEM; buf[0] = lcr; - rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), + rc = usb_control_msg(port->serial->dev, usb_sndctrlpipe(port->serial->dev, 0), MCT_U232_SET_LINE_CTRL_REQUEST, MCT_U232_SET_REQUEST_TYPE, 0, 0, buf, MCT_U232_SET_LINE_CTRL_SIZE, WDR_TIMEOUT); if (rc < 0) - dev_err(&serial->dev->dev, - "Set LINE CTRL 0x%x failed (error = %d)\n", lcr, rc); - dbg("set_line_ctrl: 0x%x", lcr); + dev_err(&port->dev, "Set LINE CTRL 0x%x failed (error = %d)\n", lcr, rc); + dev_dbg(&port->dev, "set_line_ctrl: 0x%x\n", lcr); kfree(buf); return rc; } /* mct_u232_set_line_ctrl */ -static int mct_u232_set_modem_ctrl(struct usb_serial *serial, +static int mct_u232_set_modem_ctrl(struct usb_serial_port *port, unsigned int control_state) { int rc; @@ -304,25 +304,24 @@ static int mct_u232_set_modem_ctrl(struct usb_serial *serial, mcr |= MCT_U232_MCR_RTS; buf[0] = mcr; - rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), + rc = usb_control_msg(port->serial->dev, usb_sndctrlpipe(port->serial->dev, 0), MCT_U232_SET_MODEM_CTRL_REQUEST, MCT_U232_SET_REQUEST_TYPE, 0, 0, buf, MCT_U232_SET_MODEM_CTRL_SIZE, WDR_TIMEOUT); kfree(buf); - dbg("set_modem_ctrl: state=0x%x ==> mcr=0x%x", control_state, mcr); + dev_dbg(&port->dev, "set_modem_ctrl: state=0x%x ==> mcr=0x%x\n", control_state, mcr); if (rc < 0) { - dev_err(&serial->dev->dev, - "Set MODEM CTRL 0x%x failed (error = %d)\n", mcr, rc); + dev_err(&port->dev, "Set MODEM CTRL 0x%x failed (error = %d)\n", mcr, rc); return rc; } return 0; } /* mct_u232_set_modem_ctrl */ -static int mct_u232_get_modem_stat(struct usb_serial *serial, - unsigned char *msr) +static int mct_u232_get_modem_stat(struct usb_serial_port *port, + unsigned char *msr) { int rc; unsigned char *buf; @@ -332,19 +331,18 @@ static int mct_u232_get_modem_stat(struct usb_serial *serial, *msr = 0; return -ENOMEM; } - rc = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + rc = usb_control_msg(port->serial->dev, usb_rcvctrlpipe(port->serial->dev, 0), MCT_U232_GET_MODEM_STAT_REQUEST, MCT_U232_GET_REQUEST_TYPE, 0, 0, buf, MCT_U232_GET_MODEM_STAT_SIZE, WDR_TIMEOUT); if (rc < 0) { - dev_err(&serial->dev->dev, - "Get MODEM STATus failed (error = %d)\n", rc); + dev_err(&port->dev, "Get MODEM STATus failed (error = %d)\n", rc); *msr = 0; } else { *msr = buf[0]; } - dbg("get_modem_stat: 0x%x", *msr); + dev_dbg(&port->dev, "get_modem_stat: 0x%x\n", *msr); kfree(buf); return rc; } /* mct_u232_get_modem_stat */ @@ -363,8 +361,8 @@ static void mct_u232_msr_to_icount(struct async_icount *icount, icount->dcd++; } /* mct_u232_msr_to_icount */ -static void mct_u232_msr_to_state(unsigned int *control_state, - unsigned char msr) +static void mct_u232_msr_to_state(struct usb_serial_port *port, + unsigned int *control_state, unsigned char msr) { /* Translate Control Line states */ if (msr & MCT_U232_MSR_DSR) @@ -383,7 +381,7 @@ static void mct_u232_msr_to_state(unsigned int *control_state, *control_state |= TIOCM_CD; else *control_state &= ~TIOCM_CD; - dbg("msr_to_state: msr=0x%x ==> state=0x%x", msr, *control_state); + dev_dbg(&port->dev, "msr_to_state: msr=0x%x ==> state=0x%x\n", msr, *control_state); } /* mct_u232_msr_to_state */ /* @@ -392,18 +390,8 @@ static void mct_u232_msr_to_state(unsigned int *control_state, static int mct_u232_startup(struct usb_serial *serial) { - struct mct_u232_private *priv; struct usb_serial_port *port, *rport; - priv = kzalloc(sizeof(struct mct_u232_private), GFP_KERNEL); - if (!priv) - return -ENOMEM; - spin_lock_init(&priv->lock); - init_waitqueue_head(&priv->msr_wait); - usb_set_serial_port_data(serial->port[0], priv); - - init_waitqueue_head(&serial->port[0]->write_wait); - /* Puh, that's dirty */ port = serial->port[0]; rport = serial->port[1]; @@ -416,18 +404,31 @@ static int mct_u232_startup(struct usb_serial *serial) return 0; } /* mct_u232_startup */ +static int mct_u232_port_probe(struct usb_serial_port *port) +{ + struct mct_u232_private *priv; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + spin_lock_init(&priv->lock); + init_waitqueue_head(&priv->msr_wait); + + usb_set_serial_port_data(port, priv); -static void mct_u232_release(struct usb_serial *serial) + return 0; +} + +static int mct_u232_port_remove(struct usb_serial_port *port) { struct mct_u232_private *priv; - int i; - for (i = 0; i < serial->num_ports; ++i) { - /* My special items, the standard routines free my urbs */ - priv = usb_get_serial_port_data(serial->port[i]); - kfree(priv); - } -} /* mct_u232_release */ + priv = usb_get_serial_port_data(port); + kfree(priv); + + return 0; +} static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port) { @@ -454,7 +455,7 @@ static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port) * either. */ spin_lock_irqsave(&priv->lock, flags); - if (tty && (tty->termios->c_cflag & CBAUD)) + if (tty && (tty->termios.c_cflag & CBAUD)) priv->control_state = TIOCM_DTR | TIOCM_RTS; else priv->control_state = 0; @@ -465,14 +466,14 @@ static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port) control_state = priv->control_state; last_lcr = priv->last_lcr; spin_unlock_irqrestore(&priv->lock, flags); - mct_u232_set_modem_ctrl(serial, control_state); - mct_u232_set_line_ctrl(serial, last_lcr); + mct_u232_set_modem_ctrl(port, control_state); + mct_u232_set_line_ctrl(port, last_lcr); /* Read modem status and update control state */ - mct_u232_get_modem_stat(serial, &last_msr); + mct_u232_get_modem_stat(port, &last_msr); spin_lock_irqsave(&priv->lock, flags); priv->last_msr = last_msr; - mct_u232_msr_to_state(&priv->control_state, priv->last_msr); + mct_u232_msr_to_state(port, &priv->control_state, priv->last_msr); spin_unlock_irqrestore(&priv->lock, flags); retval = usb_submit_urb(port->read_urb, GFP_KERNEL); @@ -512,19 +513,21 @@ static void mct_u232_dtr_rts(struct usb_serial_port *port, int on) priv->control_state &= ~(TIOCM_DTR | TIOCM_RTS); control_state = priv->control_state; spin_unlock_irq(&priv->lock); - mct_u232_set_modem_ctrl(port->serial, control_state); + mct_u232_set_modem_ctrl(port, control_state); } mutex_unlock(&port->serial->disc_mutex); } static void mct_u232_close(struct usb_serial_port *port) { - if (port->serial->dev) { - /* shutdown our urbs */ - usb_kill_urb(port->write_urb); - usb_kill_urb(port->read_urb); - usb_kill_urb(port->interrupt_in_urb); - } + /* + * Must kill the read urb as it is actually an interrupt urb, which + * generic close thus fails to kill. + */ + usb_kill_urb(port->read_urb); + usb_kill_urb(port->interrupt_in_urb); + + usb_serial_generic_close(port); } /* mct_u232_close */ @@ -532,7 +535,6 @@ static void mct_u232_read_int_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct mct_u232_private *priv = usb_get_serial_port_data(port); - struct usb_serial *serial = port->serial; struct tty_struct *tty; unsigned char *data = urb->transfer_buffer; int retval; @@ -547,22 +549,16 @@ static void mct_u232_read_int_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", - __func__, status); + dev_dbg(&port->dev, "%s - urb shutting down with status: %d\n", + __func__, status); return; default: - dbg("%s - nonzero urb status received: %d", - __func__, status); + dev_dbg(&port->dev, "%s - nonzero urb status received: %d\n", + __func__, status); goto exit; } - if (!serial) { - dbg("%s - bad serial pointer, exiting", __func__); - return; - } - - usb_serial_debug_data(debug, &port->dev, __func__, - urb->actual_length, data); + usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data); /* * Work-a-round: handle the 'usual' bulk-in pipe here @@ -588,7 +584,7 @@ static void mct_u232_read_int_callback(struct urb *urb) priv->last_msr = data[MCT_U232_MSR_INDEX]; /* Record Control Line states */ - mct_u232_msr_to_state(&priv->control_state, priv->last_msr); + mct_u232_msr_to_state(port, &priv->control_state, priv->last_msr); mct_u232_msr_to_icount(&priv->icount, priv->last_msr); @@ -634,7 +630,7 @@ static void mct_u232_set_termios(struct tty_struct *tty, { struct usb_serial *serial = port->serial; struct mct_u232_private *priv = usb_get_serial_port_data(port); - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; unsigned int cflag = termios->c_cflag; unsigned int old_cflag = old_termios->c_cflag; unsigned long flags; @@ -656,18 +652,18 @@ static void mct_u232_set_termios(struct tty_struct *tty, /* reassert DTR and RTS on transition from B0 */ if ((old_cflag & CBAUD) == B0) { - dbg("%s: baud was B0", __func__); + dev_dbg(&port->dev, "%s: baud was B0\n", __func__); control_state |= TIOCM_DTR | TIOCM_RTS; - mct_u232_set_modem_ctrl(serial, control_state); + mct_u232_set_modem_ctrl(port, control_state); } mct_u232_set_baud_rate(tty, serial, port, tty_get_baud_rate(tty)); if ((cflag & CBAUD) == B0) { - dbg("%s: baud is B0", __func__); + dev_dbg(&port->dev, "%s: baud is B0\n", __func__); /* Drop RTS and DTR */ control_state &= ~(TIOCM_DTR | TIOCM_RTS); - mct_u232_set_modem_ctrl(serial, control_state); + mct_u232_set_modem_ctrl(port, control_state); } /* @@ -704,7 +700,7 @@ static void mct_u232_set_termios(struct tty_struct *tty, last_lcr |= (cflag & CSTOPB) ? MCT_U232_STOP_BITS_2 : MCT_U232_STOP_BITS_1; - mct_u232_set_line_ctrl(serial, last_lcr); + mct_u232_set_line_ctrl(port, last_lcr); /* save off the modified port settings */ spin_lock_irqsave(&priv->lock, flags); @@ -716,7 +712,6 @@ static void mct_u232_set_termios(struct tty_struct *tty, static void mct_u232_break_ctl(struct tty_struct *tty, int break_state) { struct usb_serial_port *port = tty->driver_data; - struct usb_serial *serial = port->serial; struct mct_u232_private *priv = usb_get_serial_port_data(port); unsigned char lcr; unsigned long flags; @@ -728,7 +723,7 @@ static void mct_u232_break_ctl(struct tty_struct *tty, int break_state) lcr |= MCT_U232_SET_BREAK; spin_unlock_irqrestore(&priv->lock, flags); - mct_u232_set_line_ctrl(serial, lcr); + mct_u232_set_line_ctrl(port, lcr); } /* mct_u232_break_ctl */ @@ -750,7 +745,6 @@ static int mct_u232_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear) { struct usb_serial_port *port = tty->driver_data; - struct usb_serial *serial = port->serial; struct mct_u232_private *priv = usb_get_serial_port_data(port); unsigned int control_state; unsigned long flags; @@ -769,7 +763,7 @@ static int mct_u232_tiocmset(struct tty_struct *tty, priv->control_state = control_state; spin_unlock_irqrestore(&priv->lock, flags); - return mct_u232_set_modem_ctrl(serial, control_state); + return mct_u232_set_modem_ctrl(port, control_state); } static void mct_u232_throttle(struct tty_struct *tty) @@ -784,7 +778,7 @@ static void mct_u232_throttle(struct tty_struct *tty) priv->control_state &= ~TIOCM_RTS; control_state = priv->control_state; spin_unlock_irq(&priv->lock); - (void) mct_u232_set_modem_ctrl(port->serial, control_state); + mct_u232_set_modem_ctrl(port, control_state); } else { spin_unlock_irq(&priv->lock); } @@ -802,7 +796,7 @@ static void mct_u232_unthrottle(struct tty_struct *tty) priv->control_state |= TIOCM_RTS; control_state = priv->control_state; spin_unlock_irq(&priv->lock); - (void) mct_u232_set_modem_ctrl(port->serial, control_state); + mct_u232_set_modem_ctrl(port, control_state); } else { spin_unlock_irq(&priv->lock); } @@ -817,13 +811,13 @@ static int mct_u232_ioctl(struct tty_struct *tty, struct async_icount cnow, cprev; unsigned long flags; - dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd); + dev_dbg(&port->dev, "%s - cmd = 0x%x\n", __func__, cmd); switch (cmd) { case TIOCMIWAIT: - dbg("%s (%d) TIOCMIWAIT", __func__, port->number); + dev_dbg(&port->dev, "%s TIOCMIWAIT", __func__); spin_lock_irqsave(&mct_u232_port->lock, flags); cprev = mct_u232_port->icount; @@ -879,8 +873,8 @@ static int mct_u232_get_icount(struct tty_struct *tty, spin_unlock_irqrestore(&mct_u232_port->lock, flags); - dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d", - __func__, port->number, icount->rx, icount->tx); + dev_dbg(&port->dev, "%s TIOCGICOUNT RX=%d, TX=%d\n", + __func__, icount->rx, icount->tx); return 0; } @@ -889,6 +883,3 @@ module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c index d47eb06fe463..6f29c74eb769 100644 --- a/drivers/usb/serial/metro-usb.c +++ b/drivers/usb/serial/metro-usb.c @@ -52,9 +52,6 @@ static struct usb_device_id id_table[] = { }; MODULE_DEVICE_TABLE(usb, id_table); -/* Input parameter constants. */ -static bool debug; - /* UNI-Directional mode commands for device configure */ #define UNI_CMD_OPEN 0x80 #define UNI_CMD_CLOSE 0xFF @@ -130,12 +127,6 @@ static void metrousb_read_int_callback(struct urb *urb) /* Set the data read from the usb port into the serial port buffer. */ tty = tty_port_tty_get(&port->port); - if (!tty) { - dev_err(&port->dev, "%s - bad tty pointer - exiting\n", - __func__); - return; - } - if (tty && urb->actual_length) { /* Loop through the data copying each byte to the tty layer. */ tty_insert_flip_string(tty, data, urb->actual_length); @@ -188,16 +179,13 @@ static void metrousb_cleanup(struct usb_serial_port *port) { dev_dbg(&port->dev, "%s\n", __func__); - if (port->serial->dev) { - /* Shutdown any interrupt in urbs. */ - if (port->interrupt_in_urb) { - usb_unlink_urb(port->interrupt_in_urb); - usb_kill_urb(port->interrupt_in_urb); - } + usb_unlink_urb(port->interrupt_in_urb); + usb_kill_urb(port->interrupt_in_urb); - /* Send deactivate cmd to device */ + mutex_lock(&port->serial->disc_mutex); + if (!port->serial->disconnected) metrousb_send_unidirectional_cmd(UNI_CMD_CLOSE, port); - } + mutex_unlock(&port->serial->disc_mutex); } static int metrousb_open(struct tty_struct *tty, struct usb_serial_port *port) @@ -280,51 +268,27 @@ static int metrousb_set_modem_ctrl(struct usb_serial *serial, unsigned int contr return retval; } -static void metrousb_shutdown(struct usb_serial *serial) +static int metrousb_port_probe(struct usb_serial_port *port) { - int i = 0; + struct metrousb_private *metro_priv; - dev_dbg(&serial->dev->dev, "%s\n", __func__); + metro_priv = kzalloc(sizeof(*metro_priv), GFP_KERNEL); + if (!metro_priv) + return -ENOMEM; - /* Stop reading and writing on all ports. */ - for (i = 0; i < serial->num_ports; ++i) { - /* Close any open urbs. */ - metrousb_cleanup(serial->port[i]); + spin_lock_init(&metro_priv->lock); - /* Free memory. */ - kfree(usb_get_serial_port_data(serial->port[i])); - usb_set_serial_port_data(serial->port[i], NULL); + usb_set_serial_port_data(port, metro_priv); - dev_dbg(&serial->dev->dev, "%s - freed port number=%d\n", - __func__, serial->port[i]->number); - } + return 0; } -static int metrousb_startup(struct usb_serial *serial) +static int metrousb_port_remove(struct usb_serial_port *port) { struct metrousb_private *metro_priv; - struct usb_serial_port *port; - int i = 0; - - dev_dbg(&serial->dev->dev, "%s\n", __func__); - - /* Loop through the serial ports setting up the private structures. - * Currently we only use one port. */ - for (i = 0; i < serial->num_ports; ++i) { - port = serial->port[i]; - /* Declare memory. */ - metro_priv = kzalloc(sizeof(struct metrousb_private), GFP_KERNEL); - if (!metro_priv) - return -ENOMEM; - - /* Initialize memory. */ - spin_lock_init(&metro_priv->lock); - usb_set_serial_port_data(port, metro_priv); - - dev_dbg(&serial->dev->dev, "%s - port number=%d\n ", - __func__, port->number); - } + metro_priv = usb_get_serial_port_data(port); + kfree(metro_priv); return 0; } @@ -423,8 +387,8 @@ static struct usb_serial_driver metrousb_device = { .close = metrousb_cleanup, .read_int_callback = metrousb_read_int_callback, .write_int_callback = metrousb_write_int_callback, - .attach = metrousb_startup, - .release = metrousb_shutdown, + .port_probe = metrousb_port_probe, + .port_remove = metrousb_port_remove, .throttle = metrousb_throttle, .unthrottle = metrousb_unthrottle, .tiocmget = metrousb_tiocmget, @@ -442,7 +406,3 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Philip Nicastro"); MODULE_AUTHOR("Aleksey Babahin <tamerlan311@gmail.com>"); MODULE_DESCRIPTION(DRIVER_DESC); - -/* Module input parameters */ -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Print debug info (bool 1=on, 0=off)"); diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index a07dd3c8cfef..75267421aad8 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -71,8 +71,6 @@ struct moschip_port { struct urb *write_urb_pool[NUM_URBS]; }; -static bool debug; - static struct usb_serial_driver moschip7720_2port_driver; #define USB_VENDOR_ID_MOSCHIP 0x9710 @@ -281,16 +279,19 @@ static void send_deferred_urbs(unsigned long _mos_parport) int ret_val; unsigned long flags; struct mos7715_parport *mos_parport = (void *)_mos_parport; - struct urbtracker *urbtrack; + struct urbtracker *urbtrack, *tmp; struct list_head *cursor, *next; + struct device *dev; /* if release function ran, game over */ if (unlikely(mos_parport->serial == NULL)) return; + dev = &mos_parport->serial->dev->dev; + /* try again to get the mutex */ if (!mutex_trylock(&mos_parport->serial->disc_mutex)) { - dbg("%s: rescheduling tasklet", __func__); + dev_dbg(dev, "%s: rescheduling tasklet\n", __func__); tasklet_schedule(&mos_parport->urb_tasklet); return; } @@ -305,20 +306,19 @@ static void send_deferred_urbs(unsigned long _mos_parport) if (list_empty(&mos_parport->deferred_urbs)) { spin_unlock_irqrestore(&mos_parport->listlock, flags); mutex_unlock(&mos_parport->serial->disc_mutex); - dbg("%s: deferred_urbs list empty", __func__); + dev_dbg(dev, "%s: deferred_urbs list empty\n", __func__); return; } /* move contents of deferred_urbs list to active_urbs list and submit */ list_for_each_safe(cursor, next, &mos_parport->deferred_urbs) list_move_tail(cursor, &mos_parport->active_urbs); - list_for_each_entry(urbtrack, &mos_parport->active_urbs, + list_for_each_entry_safe(urbtrack, tmp, &mos_parport->active_urbs, urblist_entry) { ret_val = usb_submit_urb(urbtrack->urb, GFP_ATOMIC); - dbg("%s: urb submitted", __func__); + dev_dbg(dev, "%s: urb submitted\n", __func__); if (ret_val) { - dev_err(&mos_parport->serial->dev->dev, - "usb_submit_urb() failed: %d", ret_val); + dev_err(dev, "usb_submit_urb() failed: %d\n", ret_val); list_del(&urbtrack->urblist_entry); kref_put(&urbtrack->ref_count, destroy_urbtracker); } @@ -334,7 +334,7 @@ static void async_complete(struct urb *urb) int status = urb->status; if (unlikely(status)) - dbg("%s - nonzero urb status received: %d", __func__, status); + dev_dbg(&urb->dev->dev, "%s - nonzero urb status received: %d\n", __func__, status); /* remove the urbtracker from the active_urbs list */ spin_lock(&urbtrack->mos_parport->listlock); @@ -389,7 +389,7 @@ static int write_parport_reg_nonblock(struct mos7715_parport *mos_parport, &mos_parport->deferred_urbs); spin_unlock_irqrestore(&mos_parport->listlock, flags); tasklet_schedule(&mos_parport->urb_tasklet); - dbg("tasklet scheduled"); + dev_dbg(&usbdev->dev, "tasklet scheduled"); return 0; } @@ -690,7 +690,7 @@ static int mos7715_parport_init(struct usb_serial *serial) /* allocate and initialize parallel port control struct */ mos_parport = kzalloc(sizeof(struct mos7715_parport), GFP_KERNEL); if (mos_parport == NULL) { - dbg("mos7715_parport_init: kzalloc failed"); + dev_dbg(&serial->dev->dev, "%s: kzalloc failed\n", __func__); return -ENOMEM; } mos_parport->msg_pending = false; @@ -743,6 +743,7 @@ static void mos7720_interrupt_callback(struct urb *urb) int result; int length; int status = urb->status; + struct device *dev = &urb->dev->dev; __u8 *data; __u8 sp1; __u8 sp2; @@ -755,12 +756,10 @@ static void mos7720_interrupt_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __func__, - status); + dev_dbg(dev, "%s - urb shutting down with status: %d\n", __func__, status); return; default: - dbg("%s - nonzero urb status received: %d", __func__, - status); + dev_dbg(dev, "%s - nonzero urb status received: %d\n", __func__, status); goto exit; } @@ -777,7 +776,7 @@ static void mos7720_interrupt_callback(struct urb *urb) * oneukum 2007-03-14 */ if (unlikely(length != 4)) { - dbg("Wrong data !!!"); + dev_dbg(dev, "Wrong data !!!\n"); return; } @@ -786,31 +785,29 @@ static void mos7720_interrupt_callback(struct urb *urb) if ((sp1 | sp2) & 0x01) { /* No Interrupt Pending in both the ports */ - dbg("No Interrupt !!!"); + dev_dbg(dev, "No Interrupt !!!\n"); } else { switch (sp1 & 0x0f) { case SERIAL_IIR_RLS: - dbg("Serial Port 1: Receiver status error or address " - "bit detected in 9-bit mode\n"); + dev_dbg(dev, "Serial Port 1: Receiver status error or address bit detected in 9-bit mode\n"); break; case SERIAL_IIR_CTI: - dbg("Serial Port 1: Receiver time out"); + dev_dbg(dev, "Serial Port 1: Receiver time out\n"); break; case SERIAL_IIR_MS: - /* dbg("Serial Port 1: Modem status change"); */ + /* dev_dbg(dev, "Serial Port 1: Modem status change\n"); */ break; } switch (sp2 & 0x0f) { case SERIAL_IIR_RLS: - dbg("Serial Port 2: Receiver status error or address " - "bit detected in 9-bit mode"); + dev_dbg(dev, "Serial Port 2: Receiver status error or address bit detected in 9-bit mode\n"); break; case SERIAL_IIR_CTI: - dbg("Serial Port 2: Receiver time out"); + dev_dbg(dev, "Serial Port 2: Receiver time out\n"); break; case SERIAL_IIR_MS: - /* dbg("Serial Port 2: Modem status change"); */ + /* dev_dbg(dev, "Serial Port 2: Modem status change\n"); */ break; } } @@ -818,9 +815,7 @@ static void mos7720_interrupt_callback(struct urb *urb) exit: result = usb_submit_urb(urb, GFP_ATOMIC); if (result) - dev_err(&urb->dev->dev, - "%s - Error %d submitting control urb\n", - __func__, result); + dev_err(dev, "%s - Error %d submitting control urb\n", __func__, result); } /* @@ -833,6 +828,7 @@ static void mos7715_interrupt_callback(struct urb *urb) int result; int length; int status = urb->status; + struct device *dev = &urb->dev->dev; __u8 *data; __u8 iir; @@ -845,12 +841,10 @@ static void mos7715_interrupt_callback(struct urb *urb) case -ESHUTDOWN: case -ENODEV: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __func__, - status); + dev_dbg(dev, "%s - urb shutting down with status: %d\n", __func__, status); return; default: - dbg("%s - nonzero urb status received: %d", __func__, - status); + dev_dbg(dev, "%s - nonzero urb status received: %d\n", __func__, status); goto exit; } @@ -864,7 +858,7 @@ static void mos7715_interrupt_callback(struct urb *urb) * Byte 4: FIFO status for both */ if (unlikely(length != 4)) { - dbg("Wrong data !!!"); + dev_dbg(dev, "Wrong data !!!\n"); return; } @@ -872,14 +866,13 @@ static void mos7715_interrupt_callback(struct urb *urb) if (!(iir & 0x01)) { /* serial port interrupt pending */ switch (iir & 0x0f) { case SERIAL_IIR_RLS: - dbg("Serial Port: Receiver status error or address " - "bit detected in 9-bit mode\n"); + dev_dbg(dev, "Serial Port: Receiver status error or address bit detected in 9-bit mode\n\n"); break; case SERIAL_IIR_CTI: - dbg("Serial Port: Receiver time out"); + dev_dbg(dev, "Serial Port: Receiver time out\n"); break; case SERIAL_IIR_MS: - /* dbg("Serial Port: Modem status change"); */ + /* dev_dbg(dev, "Serial Port: Modem status change\n"); */ break; } } @@ -897,9 +890,7 @@ static void mos7715_interrupt_callback(struct urb *urb) exit: result = usb_submit_urb(urb, GFP_ATOMIC); if (result) - dev_err(&urb->dev->dev, - "%s - Error %d submitting control urb\n", - __func__, result); + dev_err(dev, "%s - Error %d submitting control urb\n", __func__, result); } /* @@ -916,13 +907,13 @@ static void mos7720_bulk_in_callback(struct urb *urb) int status = urb->status; if (status) { - dbg("nonzero read bulk status received: %d", status); + dev_dbg(&urb->dev->dev, "nonzero read bulk status received: %d\n", status); return; } port = urb->context; - dbg("Entering...%s", __func__); + dev_dbg(&port->dev, "Entering...%s\n", __func__); data = urb->transfer_buffer; @@ -936,8 +927,7 @@ static void mos7720_bulk_in_callback(struct urb *urb) if (port->read_urb->status != -EINPROGRESS) { retval = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (retval) - dbg("usb_submit_urb(read bulk) failed, retval = %d", - retval); + dev_dbg(&port->dev, "usb_submit_urb(read bulk) failed, retval = %d\n", retval); } } @@ -953,13 +943,13 @@ static void mos7720_bulk_out_data_callback(struct urb *urb) int status = urb->status; if (status) { - dbg("nonzero write bulk status received:%d", status); + dev_dbg(&urb->dev->dev, "nonzero write bulk status received:%d\n", status); return; } mos7720_port = urb->context; if (!mos7720_port) { - dbg("NULL mos7720_port pointer"); + dev_dbg(&urb->dev->dev, "NULL mos7720_port pointer\n"); return ; } @@ -1061,9 +1051,7 @@ static int mos7720_open(struct tty_struct *tty, struct usb_serial_port *port) port_number = port->number - port->serial->minor; read_mos_reg(serial, port_number, LSR, &data); - dbg("SS::%p LSR:%x", mos7720_port, data); - - dbg("Check:Sending Command .........."); + dev_dbg(&port->dev, "SS::%p LSR:%x\n", mos7720_port, data); write_mos_reg(serial, dummy, SP1_REG, 0x02); write_mos_reg(serial, dummy, SP2_REG, 0x02); @@ -1122,20 +1110,16 @@ static int mos7720_chars_in_buffer(struct tty_struct *tty) int chars = 0; struct moschip_port *mos7720_port; - dbg("%s:entering ...........", __func__); - mos7720_port = usb_get_serial_port_data(port); - if (mos7720_port == NULL) { - dbg("%s:leaving ...........", __func__); + if (mos7720_port == NULL) return 0; - } for (i = 0; i < NUM_URBS; ++i) { if (mos7720_port->write_urb_pool[i] && mos7720_port->write_urb_pool[i]->status == -EINPROGRESS) chars += URB_TRANSFER_BUFFER_SIZE; } - dbg("%s - returns %d", __func__, chars); + dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars); return chars; } @@ -1145,8 +1129,6 @@ static void mos7720_close(struct usb_serial_port *port) struct moschip_port *mos7720_port; int j; - dbg("mos7720_close:entering..."); - serial = port->serial; mos7720_port = usb_get_serial_port_data(port); @@ -1166,9 +1148,7 @@ static void mos7720_close(struct usb_serial_port *port) /* While closing port, shutdown all bulk read, write * * and interrupt read if they exists, otherwise nop */ - dbg("Shutdown bulk write"); usb_kill_urb(port->write_urb); - dbg("Shutdown bulk read"); usb_kill_urb(port->read_urb); mutex_lock(&serial->disc_mutex); @@ -1182,8 +1162,6 @@ static void mos7720_close(struct usb_serial_port *port) } mutex_unlock(&serial->disc_mutex); mos7720_port->open = 0; - - dbg("Leaving %s", __func__); } static void mos7720_break(struct tty_struct *tty, int break_state) @@ -1193,8 +1171,6 @@ static void mos7720_break(struct tty_struct *tty, int break_state) struct usb_serial *serial; struct moschip_port *mos7720_port; - dbg("Entering %s", __func__); - serial = port->serial; mos7720_port = usb_get_serial_port_data(port); @@ -1225,13 +1201,9 @@ static int mos7720_write_room(struct tty_struct *tty) int room = 0; int i; - dbg("%s:entering ...........", __func__); - mos7720_port = usb_get_serial_port_data(port); - if (mos7720_port == NULL) { - dbg("%s:leaving ...........", __func__); + if (mos7720_port == NULL) return -ENODEV; - } /* FIXME: Locking */ for (i = 0; i < NUM_URBS; ++i) { @@ -1240,7 +1212,7 @@ static int mos7720_write_room(struct tty_struct *tty) room += URB_TRANSFER_BUFFER_SIZE; } - dbg("%s - returns %d", __func__, room); + dev_dbg(&port->dev, "%s - returns %d\n", __func__, room); return room; } @@ -1257,15 +1229,11 @@ static int mos7720_write(struct tty_struct *tty, struct usb_serial_port *port, struct urb *urb; const unsigned char *current_position = data; - dbg("%s:entering ...........", __func__); - serial = port->serial; mos7720_port = usb_get_serial_port_data(port); - if (mos7720_port == NULL) { - dbg("mos7720_port is NULL"); + if (mos7720_port == NULL) return -ENODEV; - } /* try to find a free urb in the list */ urb = NULL; @@ -1274,13 +1242,13 @@ static int mos7720_write(struct tty_struct *tty, struct usb_serial_port *port, if (mos7720_port->write_urb_pool[i] && mos7720_port->write_urb_pool[i]->status != -EINPROGRESS) { urb = mos7720_port->write_urb_pool[i]; - dbg("URB:%d", i); + dev_dbg(&port->dev, "URB:%d\n", i); break; } } if (urb == NULL) { - dbg("%s - no more free urbs", __func__); + dev_dbg(&port->dev, "%s - no more free urbs\n", __func__); goto exit; } @@ -1296,7 +1264,7 @@ static int mos7720_write(struct tty_struct *tty, struct usb_serial_port *port, transfer_size = min(count, URB_TRANSFER_BUFFER_SIZE); memcpy(urb->transfer_buffer, current_position, transfer_size); - usb_serial_debug_data(debug, &port->dev, __func__, transfer_size, + usb_serial_debug_data(&port->dev, __func__, transfer_size, urb->transfer_buffer); /* fill urb with data and submit */ @@ -1326,20 +1294,16 @@ static void mos7720_throttle(struct tty_struct *tty) struct moschip_port *mos7720_port; int status; - dbg("%s- port %d", __func__, port->number); - mos7720_port = usb_get_serial_port_data(port); if (mos7720_port == NULL) return; if (!mos7720_port->open) { - dbg("port not opened"); + dev_dbg(&port->dev, "%s - port not opened\n", __func__); return; } - dbg("%s: Entering ..........", __func__); - /* if we are implementing XON/XOFF, send the stop character */ if (I_IXOFF(tty)) { unsigned char stop_char = STOP_CHAR(tty); @@ -1349,7 +1313,7 @@ static void mos7720_throttle(struct tty_struct *tty) } /* if we are implementing RTS/CTS, toggle that line */ - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { mos7720_port->shadowMCR &= ~UART_MCR_RTS; write_mos_reg(port->serial, port->number - port->serial->minor, MCR, mos7720_port->shadowMCR); @@ -1368,12 +1332,10 @@ static void mos7720_unthrottle(struct tty_struct *tty) return; if (!mos7720_port->open) { - dbg("%s - port not opened", __func__); + dev_dbg(&port->dev, "%s - port not opened\n", __func__); return; } - dbg("%s: Entering ..........", __func__); - /* if we are implementing XON/XOFF, send the start character */ if (I_IXOFF(tty)) { unsigned char start_char = START_CHAR(tty); @@ -1383,7 +1345,7 @@ static void mos7720_unthrottle(struct tty_struct *tty) } /* if we are implementing RTS/CTS, toggle that line */ - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { mos7720_port->shadowMCR |= UART_MCR_RTS; write_mos_reg(port->serial, port->number - port->serial->minor, MCR, mos7720_port->shadowMCR); @@ -1409,7 +1371,7 @@ static int set_higher_rates(struct moschip_port *mos7720_port, /*********************************************** * Init Sequence for higher rates ***********************************************/ - dbg("Sending Setting Commands .........."); + dev_dbg(&port->dev, "Sending Setting Commands ..........\n"); port_number = port->number - port->serial->minor; write_mos_reg(serial, port_number, IER, 0x00); @@ -1478,7 +1440,7 @@ static struct divisor_table_entry divisor_table[] = { * this function calculates the proper baud rate divisor for the specified * baud rate. *****************************************************************************/ -static int calc_baud_rate_divisor(int baudrate, int *divisor) +static int calc_baud_rate_divisor(struct usb_serial_port *port, int baudrate, int *divisor) { int i; __u16 custom; @@ -1486,7 +1448,7 @@ static int calc_baud_rate_divisor(int baudrate, int *divisor) __u16 round; - dbg("%s - %d", __func__, baudrate); + dev_dbg(&port->dev, "%s - %d\n", __func__, baudrate); for (i = 0; i < ARRAY_SIZE(divisor_table); i++) { if (divisor_table[i].baudrate == baudrate) { @@ -1508,11 +1470,11 @@ static int calc_baud_rate_divisor(int baudrate, int *divisor) custom++; *divisor = custom; - dbg("Baud %d = %d", baudrate, custom); + dev_dbg(&port->dev, "Baud %d = %d\n", baudrate, custom); return 0; } - dbg("Baud calculation Failed..."); + dev_dbg(&port->dev, "Baud calculation Failed...\n"); return -EINVAL; } @@ -1536,13 +1498,11 @@ static int send_cmd_write_baud_rate(struct moschip_port *mos7720_port, port = mos7720_port->port; serial = port->serial; - dbg("%s: Entering ..........", __func__); - number = port->number - port->serial->minor; - dbg("%s - port = %d, baud = %d", __func__, port->number, baudrate); + dev_dbg(&port->dev, "%s - baud = %d\n", __func__, baudrate); /* Calculate the Divisor */ - status = calc_baud_rate_divisor(baudrate, &divisor); + status = calc_baud_rate_divisor(port, baudrate, &divisor); if (status) { dev_err(&port->dev, "%s - bad baud rate\n", __func__); return status; @@ -1591,21 +1551,17 @@ static void change_port_settings(struct tty_struct *tty, serial = port->serial; port_number = port->number - port->serial->minor; - dbg("%s - port %d", __func__, port->number); - if (!mos7720_port->open) { - dbg("%s - port not opened", __func__); + dev_dbg(&port->dev, "%s - port not opened\n", __func__); return; } - dbg("%s: Entering ..........", __func__); - lData = UART_LCR_WLEN8; lStop = 0x00; /* 1 stop bit */ lParity = 0x00; /* No parity */ - cflag = tty->termios->c_cflag; - iflag = tty->termios->c_iflag; + cflag = tty->termios.c_cflag; + iflag = tty->termios.c_iflag; /* Change the number of bits */ switch (cflag & CSIZE) { @@ -1633,14 +1589,14 @@ static void change_port_settings(struct tty_struct *tty, if (cflag & PARENB) { if (cflag & PARODD) { lParity = UART_LCR_PARITY; - dbg("%s - parity = odd", __func__); + dev_dbg(&port->dev, "%s - parity = odd\n", __func__); } else { lParity = (UART_LCR_EPAR | UART_LCR_PARITY); - dbg("%s - parity = even", __func__); + dev_dbg(&port->dev, "%s - parity = even\n", __func__); } } else { - dbg("%s - parity = none", __func__); + dev_dbg(&port->dev, "%s - parity = none\n", __func__); } if (cflag & CMSPAR) @@ -1649,10 +1605,10 @@ static void change_port_settings(struct tty_struct *tty, /* Change the Stop bit */ if (cflag & CSTOPB) { lStop = UART_LCR_STOP; - dbg("%s - stop bits = 2", __func__); + dev_dbg(&port->dev, "%s - stop bits = 2\n", __func__); } else { lStop = 0x00; - dbg("%s - stop bits = 1", __func__); + dev_dbg(&port->dev, "%s - stop bits = 1\n", __func__); } #define LCR_BITS_MASK 0x03 /* Mask for bits/char field */ @@ -1698,7 +1654,7 @@ static void change_port_settings(struct tty_struct *tty, baud = tty_get_baud_rate(tty); if (!baud) { /* pick a default, any default... */ - dbg("Picked default baud..."); + dev_dbg(&port->dev, "Picked default baud...\n"); baud = 9600; } @@ -1709,7 +1665,7 @@ static void change_port_settings(struct tty_struct *tty, return; } - dbg("%s - baud rate = %d", __func__, baud); + dev_dbg(&port->dev, "%s - baud rate = %d\n", __func__, baud); status = send_cmd_write_baud_rate(mos7720_port, baud); /* FIXME: needs to write actual resulting baud back not just blindly do so */ @@ -1721,8 +1677,7 @@ static void change_port_settings(struct tty_struct *tty, if (port->read_urb->status != -EINPROGRESS) { status = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (status) - dbg("usb_submit_urb(read bulk) failed, status = %d", - status); + dev_dbg(&port->dev, "usb_submit_urb(read bulk) failed, status = %d\n", status); } } @@ -1747,23 +1702,19 @@ static void mos7720_set_termios(struct tty_struct *tty, return; if (!mos7720_port->open) { - dbg("%s - port not opened", __func__); + dev_dbg(&port->dev, "%s - port not opened\n", __func__); return; } - dbg("%s\n", "setting termios - ASPIRE"); + dev_dbg(&port->dev, "setting termios - ASPIRE\n"); - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; - dbg("%s - cflag %08x iflag %08x", __func__, - tty->termios->c_cflag, - RELEVANT_IFLAG(tty->termios->c_iflag)); + dev_dbg(&port->dev, "%s - cflag %08x iflag %08x\n", __func__, + tty->termios.c_cflag, RELEVANT_IFLAG(tty->termios.c_iflag)); - dbg("%s - old cflag %08x old iflag %08x", __func__, - old_termios->c_cflag, - RELEVANT_IFLAG(old_termios->c_iflag)); - - dbg("%s - port %d", __func__, port->number); + dev_dbg(&port->dev, "%s - old cflag %08x old iflag %08x\n", __func__, + old_termios->c_cflag, RELEVANT_IFLAG(old_termios->c_iflag)); /* change the port settings to the new ones specified */ change_port_settings(tty, mos7720_port, old_termios); @@ -1771,8 +1722,7 @@ static void mos7720_set_termios(struct tty_struct *tty, if (port->read_urb->status != -EINPROGRESS) { status = usb_submit_urb(port->read_urb, GFP_ATOMIC); if (status) - dbg("usb_submit_urb(read bulk) failed, status = %d", - status); + dev_dbg(&port->dev, "usb_submit_urb(read bulk) failed, status = %d\n", status); } } @@ -1800,7 +1750,7 @@ static int get_lsr_info(struct tty_struct *tty, read_mos_reg(port->serial, port_number, LSR, &data); if ((data & (UART_LSR_TEMT | UART_LSR_THRE)) == (UART_LSR_TEMT | UART_LSR_THRE)) { - dbg("%s -- Empty", __func__); + dev_dbg(&port->dev, "%s -- Empty\n", __func__); result = TIOCSER_TEMT; } } @@ -1817,8 +1767,6 @@ static int mos7720_tiocmget(struct tty_struct *tty) unsigned int mcr ; unsigned int msr ; - dbg("%s - port %d", __func__, port->number); - mcr = mos7720_port->shadowMCR; msr = mos7720_port->shadowMSR; @@ -1829,8 +1777,6 @@ static int mos7720_tiocmget(struct tty_struct *tty) | ((msr & UART_MSR_RI) ? TIOCM_RI : 0) /* 0x080 */ | ((msr & UART_MSR_DSR) ? TIOCM_DSR : 0); /* 0x100 */ - dbg("%s -- %x", __func__, result); - return result; } @@ -1840,8 +1786,6 @@ static int mos7720_tiocmset(struct tty_struct *tty, struct usb_serial_port *port = tty->driver_data; struct moschip_port *mos7720_port = usb_get_serial_port_data(port); unsigned int mcr ; - dbg("%s - port %d", __func__, port->number); - dbg("he was at tiocmset"); mcr = mos7720_port->shadowMCR; @@ -1888,8 +1832,8 @@ static int mos7720_get_icount(struct tty_struct *tty, icount->brk = cnow.brk; icount->buf_overrun = cnow.buf_overrun; - dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d", __func__, - port->number, icount->rx, icount->tx); + dev_dbg(&port->dev, "%s TIOCGICOUNT RX=%d, TX=%d\n", __func__, + icount->rx, icount->tx); return 0; } @@ -1975,29 +1919,28 @@ static int mos7720_ioctl(struct tty_struct *tty, if (mos7720_port == NULL) return -ENODEV; - dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd); + dev_dbg(&port->dev, "%s - cmd = 0x%x", __func__, cmd); switch (cmd) { case TIOCSERGETLSR: - dbg("%s (%d) TIOCSERGETLSR", __func__, port->number); + dev_dbg(&port->dev, "%s TIOCSERGETLSR\n", __func__); return get_lsr_info(tty, mos7720_port, (unsigned int __user *)arg); /* FIXME: These should be using the mode methods */ case TIOCMBIS: case TIOCMBIC: - dbg("%s (%d) TIOCMSET/TIOCMBIC/TIOCMSET", - __func__, port->number); + dev_dbg(&port->dev, "%s TIOCMSET/TIOCMBIC/TIOCMSET\n", __func__); return set_modem_info(mos7720_port, cmd, (unsigned int __user *)arg); case TIOCGSERIAL: - dbg("%s (%d) TIOCGSERIAL", __func__, port->number); + dev_dbg(&port->dev, "%s TIOCGSERIAL\n", __func__); return get_serial_info(mos7720_port, (struct serial_struct __user *)arg); case TIOCMIWAIT: - dbg("%s (%d) TIOCMIWAIT", __func__, port->number); + dev_dbg(&port->dev, "%s TIOCMIWAIT\n", __func__); cprev = mos7720_port->icount; while (1) { if (signal_pending(current)) @@ -2023,20 +1966,11 @@ static int mos7720_ioctl(struct tty_struct *tty, static int mos7720_startup(struct usb_serial *serial) { - struct moschip_port *mos7720_port; struct usb_device *dev; - int i; char data; u16 product; int ret_val; - dbg("%s: Entering ..........", __func__); - - if (!serial) { - dbg("Invalid Handler"); - return -ENODEV; - } - product = le16_to_cpu(serial->dev->descriptor.idProduct); dev = serial->dev; @@ -2063,29 +1997,6 @@ static int mos7720_startup(struct usb_serial *serial) serial->port[1]->interrupt_in_buffer = NULL; } - - /* set up serial port private structures */ - for (i = 0; i < serial->num_ports; ++i) { - mos7720_port = kzalloc(sizeof(struct moschip_port), GFP_KERNEL); - if (mos7720_port == NULL) { - dev_err(&dev->dev, "%s - Out of memory\n", __func__); - return -ENOMEM; - } - - /* Initialize all port interrupt end point to port 0 int - * endpoint. Our device has only one interrupt endpoint - * common to all ports */ - serial->port[i]->interrupt_in_endpointAddress = - serial->port[0]->interrupt_in_endpointAddress; - - mos7720_port->port = serial->port[i]; - usb_set_serial_port_data(serial->port[i], mos7720_port); - - dbg("port number is %d", serial->port[i]->number); - dbg("serial number is %d", serial->minor); - } - - /* setting configuration feature to one */ usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), (__u8)0x03, 0x00, 0x01, 0x00, NULL, 0x00, 5*HZ); @@ -2106,15 +2017,13 @@ static int mos7720_startup(struct usb_serial *serial) #endif /* LSR For Port 1 */ read_mos_reg(serial, 0, LSR, &data); - dbg("LSR:%x", data); + dev_dbg(&dev->dev, "LSR:%x\n", data); return 0; } static void mos7720_release(struct usb_serial *serial) { - int i; - #ifdef CONFIG_USB_SERIAL_MOS7715_PARPORT /* close the parallel port */ @@ -2153,9 +2062,36 @@ static void mos7720_release(struct usb_serial *serial) kref_put(&mos_parport->ref_count, destroy_mos_parport); } #endif - /* free private structure allocated for serial port */ - for (i = 0; i < serial->num_ports; ++i) - kfree(usb_get_serial_port_data(serial->port[i])); +} + +static int mos7720_port_probe(struct usb_serial_port *port) +{ + struct moschip_port *mos7720_port; + + mos7720_port = kzalloc(sizeof(*mos7720_port), GFP_KERNEL); + if (!mos7720_port) + return -ENOMEM; + + /* Initialize all port interrupt end point to port 0 int endpoint. + * Our device has only one interrupt endpoint common to all ports. + */ + port->interrupt_in_endpointAddress = + port->serial->port[0]->interrupt_in_endpointAddress; + mos7720_port->port = port; + + usb_set_serial_port_data(port, mos7720_port); + + return 0; +} + +static int mos7720_port_remove(struct usb_serial_port *port) +{ + struct moschip_port *mos7720_port; + + mos7720_port = usb_get_serial_port_data(port); + kfree(mos7720_port); + + return 0; } static struct usb_serial_driver moschip7720_2port_driver = { @@ -2173,6 +2109,8 @@ static struct usb_serial_driver moschip7720_2port_driver = { .probe = mos77xx_probe, .attach = mos7720_startup, .release = mos7720_release, + .port_probe = mos7720_port_probe, + .port_remove = mos7720_port_remove, .ioctl = mos7720_ioctl, .tiocmget = mos7720_tiocmget, .tiocmset = mos7720_tiocmset, @@ -2195,6 +2133,3 @@ module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 2f6da1e89bfa..1cf3375ec1af 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -218,12 +218,10 @@ struct moschip_port { int port_num; /*Actual port number in the device(1,2,etc) */ struct urb *write_urb; /* write URB for this port */ struct urb *read_urb; /* read URB for this port */ - struct urb *int_urb; __u8 shadowLCR; /* last LCR value received */ __u8 shadowMCR; /* last MCR value received */ char open; char open_ports; - char zombie; wait_queue_head_t wait_chase; /* for handling sleeping while waiting for chase to finish */ wait_queue_head_t delta_msr_wait; /* for handling sleeping while waiting for msr change to happen */ int delta_msr_cond; @@ -252,8 +250,6 @@ struct moschip_port { struct timer_list led_timer2; /* Timer for LED off */ }; -static bool debug; - /* * mos7840_set_reg_sync * To set the Control register by calling usb_fill_control_urb function @@ -265,7 +261,7 @@ static int mos7840_set_reg_sync(struct usb_serial_port *port, __u16 reg, { struct usb_device *dev = port->serial->dev; val = val & 0x00ff; - dbg("mos7840_set_reg_sync offset is %x, value %x", reg, val); + dev_dbg(&port->dev, "mos7840_set_reg_sync offset is %x, value %x\n", reg, val); return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), MCS_WRREQ, MCS_WR_RTYPE, val, reg, NULL, 0, @@ -293,7 +289,7 @@ static int mos7840_get_reg_sync(struct usb_serial_port *port, __u16 reg, MCS_RD_RTYPE, 0, reg, buf, VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT); *val = buf[0]; - dbg("mos7840_get_reg_sync offset is %x, return val %x", reg, *val); + dev_dbg(&port->dev, "%s offset is %x, return val %x\n", __func__, reg, *val); kfree(buf); return ret; @@ -316,21 +312,16 @@ static int mos7840_set_uart_reg(struct usb_serial_port *port, __u16 reg, if (port->serial->num_ports == 4) { val |= (((__u16) port->number - (__u16) (port->serial->minor)) + 1) << 8; - dbg("mos7840_set_uart_reg application number is %x", val); } else { if (((__u16) port->number - (__u16) (port->serial->minor)) == 0) { val |= (((__u16) port->number - (__u16) (port->serial->minor)) + 1) << 8; - dbg("mos7840_set_uart_reg application number is %x", - val); } else { - val |= - (((__u16) port->number - + val |= (((__u16) port->number - (__u16) (port->serial->minor)) + 2) << 8; - dbg("mos7840_set_uart_reg application number is %x", - val); } } + dev_dbg(&port->dev, "%s application number is %x\n", __func__, val); return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), MCS_WRREQ, MCS_WR_RTYPE, val, reg, NULL, 0, MOS_WDR_TIMEOUT); @@ -354,27 +345,21 @@ static int mos7840_get_uart_reg(struct usb_serial_port *port, __u16 reg, if (!buf) return -ENOMEM; - /* dbg("application number is %4x", - (((__u16)port->number - (__u16)(port->serial->minor))+1)<<8); */ /* Wval is same as application number */ if (port->serial->num_ports == 4) { Wval = (((__u16) port->number - (__u16) (port->serial->minor)) + 1) << 8; - dbg("mos7840_get_uart_reg application number is %x", Wval); } else { if (((__u16) port->number - (__u16) (port->serial->minor)) == 0) { Wval = (((__u16) port->number - (__u16) (port->serial->minor)) + 1) << 8; - dbg("mos7840_get_uart_reg application number is %x", - Wval); } else { Wval = (((__u16) port->number - (__u16) (port->serial->minor)) + 2) << 8; - dbg("mos7840_get_uart_reg application number is %x", - Wval); } } + dev_dbg(&port->dev, "%s application number is %x\n", __func__, Wval); ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), MCS_RDREQ, MCS_RD_RTYPE, Wval, reg, buf, VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT); @@ -384,14 +369,13 @@ static int mos7840_get_uart_reg(struct usb_serial_port *port, __u16 reg, return ret; } -static void mos7840_dump_serial_port(struct moschip_port *mos7840_port) +static void mos7840_dump_serial_port(struct usb_serial_port *port, + struct moschip_port *mos7840_port) { - dbg("***************************************"); - dbg("SpRegOffset is %2x", mos7840_port->SpRegOffset); - dbg("ControlRegOffset is %2x", mos7840_port->ControlRegOffset); - dbg("DCRRegOffset is %2x", mos7840_port->DcrRegOffset); - dbg("***************************************"); + dev_dbg(&port->dev, "SpRegOffset is %2x\n", mos7840_port->SpRegOffset); + dev_dbg(&port->dev, "ControlRegOffset is %2x\n", mos7840_port->ControlRegOffset); + dev_dbg(&port->dev, "DCRRegOffset is %2x\n", mos7840_port->DcrRegOffset); } @@ -450,8 +434,6 @@ static void mos7840_handle_new_lsr(struct moschip_port *port, __u8 new_lsr) { struct async_icount *icount; - dbg("%s - %02x", __func__, new_lsr); - if (new_lsr & SERIAL_LSR_BI) { /* * Parity and Framing errors only count if they @@ -492,8 +474,8 @@ static void mos7840_control_callback(struct urb *urb) { unsigned char *data; struct moschip_port *mos7840_port; + struct device *dev = &urb->dev->dev; __u8 regval = 0x0; - int result = 0; int status = urb->status; mos7840_port = urb->context; @@ -506,36 +488,23 @@ static void mos7840_control_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __func__, - status); + dev_dbg(dev, "%s - urb shutting down with status: %d\n", __func__, status); return; default: - dbg("%s - nonzero urb status received: %d", __func__, - status); - goto exit; + dev_dbg(dev, "%s - nonzero urb status received: %d\n", __func__, status); + return; } - dbg("%s urb buffer size is %d", __func__, urb->actual_length); - dbg("%s mos7840_port->MsrLsr is %d port %d", __func__, - mos7840_port->MsrLsr, mos7840_port->port_num); + dev_dbg(dev, "%s urb buffer size is %d\n", __func__, urb->actual_length); + dev_dbg(dev, "%s mos7840_port->MsrLsr is %d port %d\n", __func__, + mos7840_port->MsrLsr, mos7840_port->port_num); data = urb->transfer_buffer; regval = (__u8) data[0]; - dbg("%s data is %x", __func__, regval); + dev_dbg(dev, "%s data is %x\n", __func__, regval); if (mos7840_port->MsrLsr == 0) mos7840_handle_new_msr(mos7840_port, regval); else if (mos7840_port->MsrLsr == 1) mos7840_handle_new_lsr(mos7840_port, regval); - -exit: - spin_lock(&mos7840_port->pool_lock); - if (!mos7840_port->zombie) - result = usb_submit_urb(mos7840_port->int_urb, GFP_ATOMIC); - spin_unlock(&mos7840_port->pool_lock); - if (result) { - dev_err(&urb->dev->dev, - "%s - Error %d submitting interrupt urb\n", - __func__, result); - } } static int mos7840_get_reg(struct moschip_port *mcs, __u16 Wval, __u16 reg, @@ -570,12 +539,12 @@ static void mos7840_set_led_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* This urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __func__, - urb->status); + dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d", + __func__, urb->status); break; default: - dbg("%s - nonzero urb status received: %d", __func__, - urb->status); + dev_dbg(&urb->dev->dev, "%s - nonzero urb status received: %d", + __func__, urb->status); } } @@ -650,12 +619,12 @@ static void mos7840_interrupt_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __func__, - status); + dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d\n", + __func__, status); return; default: - dbg("%s - nonzero urb status received: %d", __func__, - status); + dev_dbg(&urb->dev->dev, "%s - nonzero urb status received: %d\n", + __func__, status); goto exit; } @@ -672,7 +641,7 @@ static void mos7840_interrupt_callback(struct urb *urb) * Byte 5 FIFO status for both */ if (length && length > 5) { - dbg("%s", "Wrong data !!!"); + dev_dbg(&urb->dev->dev, "%s", "Wrong data !!!\n"); return; } @@ -689,29 +658,22 @@ static void mos7840_interrupt_callback(struct urb *urb) (__u16) (serial->minor)) + 1) << 8; if (mos7840_port->open) { if (sp[i] & 0x01) { - dbg("SP%d No Interrupt !!!", i); + dev_dbg(&urb->dev->dev, "SP%d No Interrupt !!!\n", i); } else { switch (sp[i] & 0x0f) { case SERIAL_IIR_RLS: - dbg("Serial Port %d: Receiver status error or ", i); - dbg("address bit detected in 9-bit mode"); + dev_dbg(&urb->dev->dev, "Serial Port %d: Receiver status error or \n", i); + dev_dbg(&urb->dev->dev, "address bit detected in 9-bit mode\n"); mos7840_port->MsrLsr = 1; wreg = LINE_STATUS_REGISTER; break; case SERIAL_IIR_MS: - dbg("Serial Port %d: Modem status change", i); + dev_dbg(&urb->dev->dev, "Serial Port %d: Modem status change\n", i); mos7840_port->MsrLsr = 0; wreg = MODEM_STATUS_REGISTER; break; } - spin_lock(&mos7840_port->pool_lock); - if (!mos7840_port->zombie) { - rv = mos7840_get_reg(mos7840_port, wval, wreg, &Data); - } else { - spin_unlock(&mos7840_port->pool_lock); - return; - } - spin_unlock(&mos7840_port->pool_lock); + rv = mos7840_get_reg(mos7840_port, wval, wreg, &Data); } } } @@ -731,11 +693,11 @@ static int mos7840_port_paranoia_check(struct usb_serial_port *port, const char *function) { if (!port) { - dbg("%s - port == NULL", function); + pr_debug("%s - port == NULL\n", function); return -1; } if (!port->serial) { - dbg("%s - port->serial == NULL", function); + pr_debug("%s - port->serial == NULL\n", function); return -1; } @@ -747,11 +709,11 @@ static int mos7840_serial_paranoia_check(struct usb_serial *serial, const char *function) { if (!serial) { - dbg("%s - serial == NULL", function); + pr_debug("%s - serial == NULL\n", function); return -1; } if (!serial->type) { - dbg("%s - serial->type == NULL!", function); + pr_debug("%s - serial->type == NULL!\n", function); return -1; } @@ -790,49 +752,44 @@ static void mos7840_bulk_in_callback(struct urb *urb) int status = urb->status; mos7840_port = urb->context; - if (!mos7840_port) { - dbg("%s", "NULL mos7840_port pointer"); + if (!mos7840_port) return; - } if (status) { - dbg("nonzero read bulk status received: %d", status); + dev_dbg(&urb->dev->dev, "nonzero read bulk status received: %d\n", status); mos7840_port->read_urb_busy = false; return; } - port = (struct usb_serial_port *)mos7840_port->port; + port = mos7840_port->port; if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Port Paranoia failed"); mos7840_port->read_urb_busy = false; return; } serial = mos7840_get_usb_serial(port, __func__); if (!serial) { - dbg("%s", "Bad serial pointer"); mos7840_port->read_urb_busy = false; return; } data = urb->transfer_buffer; + usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data); if (urb->actual_length) { tty = tty_port_tty_get(&mos7840_port->port->port); if (tty) { tty_insert_flip_string(tty, data, urb->actual_length); - dbg(" %s ", data); tty_flip_buffer_push(tty); tty_kref_put(tty); } mos7840_port->icount.rx += urb->actual_length; smp_wmb(); - dbg("mos7840_port->icount.rx is %d:", - mos7840_port->icount.rx); + dev_dbg(&port->dev, "mos7840_port->icount.rx is %d:\n", mos7840_port->icount.rx); } if (!mos7840_port->read_urb) { - dbg("%s", "URB KILLED !!!"); + dev_dbg(&port->dev, "%s", "URB KILLED !!!\n"); mos7840_port->read_urb_busy = false; return; } @@ -850,7 +807,7 @@ static void mos7840_bulk_in_callback(struct urb *urb) retval = usb_submit_urb(mos7840_port->read_urb, GFP_ATOMIC); if (retval) { - dbg("usb_submit_urb(read bulk) failed, retval = %d", retval); + dev_dbg(&port->dev, "usb_submit_urb(read bulk) failed, retval = %d\n", retval); mos7840_port->read_urb_busy = false; } } @@ -864,11 +821,13 @@ static void mos7840_bulk_in_callback(struct urb *urb) static void mos7840_bulk_out_data_callback(struct urb *urb) { struct moschip_port *mos7840_port; + struct usb_serial_port *port; struct tty_struct *tty; int status = urb->status; int i; mos7840_port = urb->context; + port = mos7840_port->port; spin_lock(&mos7840_port->pool_lock); for (i = 0; i < NUM_URBS; i++) { if (urb == mos7840_port->write_urb_pool[i]) { @@ -879,16 +838,14 @@ static void mos7840_bulk_out_data_callback(struct urb *urb) spin_unlock(&mos7840_port->pool_lock); if (status) { - dbg("nonzero write bulk status received:%d", status); + dev_dbg(&port->dev, "nonzero write bulk status received:%d\n", status); return; } - if (mos7840_port_paranoia_check(mos7840_port->port, __func__)) { - dbg("%s", "Port Paranoia failed"); + if (mos7840_port_paranoia_check(port, __func__)) return; - } - tty = tty_port_tty_get(&mos7840_port->port->port); + tty = tty_port_tty_get(&port->port); if (tty && mos7840_port->open) tty_wakeup(tty); tty_kref_put(tty); @@ -929,17 +886,13 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) struct moschip_port *mos7840_port; struct moschip_port *port0; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Port Paranoia failed"); + if (mos7840_port_paranoia_check(port, __func__)) return -ENODEV; - } serial = port->serial; - if (mos7840_serial_paranoia_check(serial, __func__)) { - dbg("%s", "Serial Paranoia failed"); + if (mos7840_serial_paranoia_check(serial, __func__)) return -ENODEV; - } mos7840_port = mos7840_get_port_private(port); port0 = mos7840_get_port_private(serial->port[0]); @@ -990,20 +943,20 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) Data = 0x0; status = mos7840_get_reg_sync(port, mos7840_port->SpRegOffset, &Data); if (status < 0) { - dbg("Reading Spreg failed"); + dev_dbg(&port->dev, "Reading Spreg failed\n"); return -1; } Data |= 0x80; status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data); if (status < 0) { - dbg("writing Spreg failed"); + dev_dbg(&port->dev, "writing Spreg failed\n"); return -1; } Data &= ~0x80; status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data); if (status < 0) { - dbg("writing Spreg failed"); + dev_dbg(&port->dev, "writing Spreg failed\n"); return -1; } /* End of block to be checked */ @@ -1012,7 +965,7 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) status = mos7840_get_reg_sync(port, mos7840_port->ControlRegOffset, &Data); if (status < 0) { - dbg("Reading Controlreg failed"); + dev_dbg(&port->dev, "Reading Controlreg failed\n"); return -1; } Data |= 0x08; /* Driver done bit */ @@ -1020,7 +973,7 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) status = mos7840_set_reg_sync(port, mos7840_port->ControlRegOffset, Data); if (status < 0) { - dbg("writing Controlreg failed"); + dev_dbg(&port->dev, "writing Controlreg failed\n"); return -1; } /* do register settings here */ @@ -1031,21 +984,21 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) Data = 0x00; status = mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data); if (status < 0) { - dbg("disabling interrupts failed"); + dev_dbg(&port->dev, "disabling interrupts failed\n"); return -1; } /* Set FIFO_CONTROL_REGISTER to the default value */ Data = 0x00; status = mos7840_set_uart_reg(port, FIFO_CONTROL_REGISTER, Data); if (status < 0) { - dbg("Writing FIFO_CONTROL_REGISTER failed"); + dev_dbg(&port->dev, "Writing FIFO_CONTROL_REGISTER failed\n"); return -1; } Data = 0xcf; status = mos7840_set_uart_reg(port, FIFO_CONTROL_REGISTER, Data); if (status < 0) { - dbg("Writing FIFO_CONTROL_REGISTER failed"); + dev_dbg(&port->dev, "Writing FIFO_CONTROL_REGISTER failed\n"); return -1; } @@ -1142,12 +1095,12 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) * (can't set it up in mos7840_startup as the * * structures were not set up at that time.) */ - dbg("port number is %d", port->number); - dbg("serial number is %d", port->serial->minor); - dbg("Bulkin endpoint is %d", port->bulk_in_endpointAddress); - dbg("BulkOut endpoint is %d", port->bulk_out_endpointAddress); - dbg("Interrupt endpoint is %d", port->interrupt_in_endpointAddress); - dbg("port's number in the device is %d", mos7840_port->port_num); + dev_dbg(&port->dev, "port number is %d\n", port->number); + dev_dbg(&port->dev, "serial number is %d\n", port->serial->minor); + dev_dbg(&port->dev, "Bulkin endpoint is %d\n", port->bulk_in_endpointAddress); + dev_dbg(&port->dev, "BulkOut endpoint is %d\n", port->bulk_out_endpointAddress); + dev_dbg(&port->dev, "Interrupt endpoint is %d\n", port->interrupt_in_endpointAddress); + dev_dbg(&port->dev, "port's number in the device is %d\n", mos7840_port->port_num); mos7840_port->read_urb = port->read_urb; /* set up our bulk in urb */ @@ -1171,8 +1124,7 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) mos7840_bulk_in_callback, mos7840_port); } - dbg("mos7840_open: bulkin endpoint is %d", - port->bulk_in_endpointAddress); + dev_dbg(&port->dev, "%s: bulkin endpoint is %d\n", __func__, port->bulk_in_endpointAddress); mos7840_port->read_urb_busy = true; response = usb_submit_urb(mos7840_port->read_urb, GFP_KERNEL); if (response) { @@ -1197,9 +1149,6 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) mos7840_port->icount.tx = 0; mos7840_port->icount.rx = 0; - dbg("usb_serial serial:%p mos7840_port:%p\n usb_serial_port port:%p", - serial, mos7840_port, port); - return 0; } @@ -1221,10 +1170,8 @@ static int mos7840_chars_in_buffer(struct tty_struct *tty) unsigned long flags; struct moschip_port *mos7840_port; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port"); + if (mos7840_port_paranoia_check(port, __func__)) return 0; - } mos7840_port = mos7840_get_port_private(port); if (mos7840_port == NULL) @@ -1238,7 +1185,7 @@ static int mos7840_chars_in_buffer(struct tty_struct *tty) } } spin_unlock_irqrestore(&mos7840_port->pool_lock, flags); - dbg("%s - returns %d", __func__, chars); + dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars); return chars; } @@ -1256,16 +1203,12 @@ static void mos7840_close(struct usb_serial_port *port) int j; __u16 Data; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Port Paranoia failed"); + if (mos7840_port_paranoia_check(port, __func__)) return; - } serial = mos7840_get_usb_serial(port, __func__); - if (!serial) { - dbg("%s", "Serial Paranoia failed"); + if (!serial) return; - } mos7840_port = mos7840_get_port_private(port); port0 = mos7840_get_port_private(serial->port[0]); @@ -1291,27 +1234,26 @@ static void mos7840_close(struct usb_serial_port *port) * and interrupt read if they exists */ if (serial->dev) { if (mos7840_port->write_urb) { - dbg("%s", "Shutdown bulk write"); + dev_dbg(&port->dev, "%s", "Shutdown bulk write\n"); usb_kill_urb(mos7840_port->write_urb); } if (mos7840_port->read_urb) { - dbg("%s", "Shutdown bulk read"); + dev_dbg(&port->dev, "%s", "Shutdown bulk read\n"); usb_kill_urb(mos7840_port->read_urb); mos7840_port->read_urb_busy = false; } if ((&mos7840_port->control_urb)) { - dbg("%s", "Shutdown control read"); + dev_dbg(&port->dev, "%s", "Shutdown control read\n"); /*/ usb_kill_urb (mos7840_port->control_urb); */ } } /* if(mos7840_port->ctrl_buf != NULL) */ /* kfree(mos7840_port->ctrl_buf); */ port0->open_ports--; - dbg("mos7840_num_open_ports in close%d:in port%d", - port0->open_ports, port->number); + dev_dbg(&port->dev, "%s in close%d:in port%d\n", __func__, port0->open_ports, port->number); if (port0->open_ports == 0) { if (serial->port[0]->interrupt_in_urb) { - dbg("%s", "Shutdown interrupt_in_urb"); + dev_dbg(&port->dev, "Shutdown interrupt_in_urb\n"); usb_kill_urb(serial->port[0]->interrupt_in_urb); } } @@ -1363,7 +1305,7 @@ static void mos7840_block_until_chase_response(struct tty_struct *tty, /* No activity.. count down section */ wait--; if (wait == 0) { - dbg("%s - TIMEOUT", __func__); + dev_dbg(&mos7840_port->port->dev, "%s - TIMEOUT\n", __func__); return; } else { /* Reset timeout value back to seconds */ @@ -1384,16 +1326,12 @@ static void mos7840_break(struct tty_struct *tty, int break_state) struct usb_serial *serial; struct moschip_port *mos7840_port; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Port Paranoia failed"); + if (mos7840_port_paranoia_check(port, __func__)) return; - } serial = mos7840_get_usb_serial(port, __func__); - if (!serial) { - dbg("%s", "Serial Paranoia failed"); + if (!serial) return; - } mos7840_port = mos7840_get_port_private(port); @@ -1411,8 +1349,7 @@ static void mos7840_break(struct tty_struct *tty, int break_state) /* FIXME: no locking on shadowLCR anywhere in driver */ mos7840_port->shadowLCR = data; - dbg("mcs7840_break mos7840_port->shadowLCR is %x", - mos7840_port->shadowLCR); + dev_dbg(&port->dev, "%s mos7840_port->shadowLCR is %x\n", __func__, mos7840_port->shadowLCR); mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER, mos7840_port->shadowLCR); } @@ -1433,17 +1370,12 @@ static int mos7840_write_room(struct tty_struct *tty) unsigned long flags; struct moschip_port *mos7840_port; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port"); - dbg("%s", " mos7840_write_room:leaving ..........."); + if (mos7840_port_paranoia_check(port, __func__)) return -1; - } mos7840_port = mos7840_get_port_private(port); - if (mos7840_port == NULL) { - dbg("%s", "mos7840_break:leaving ..........."); + if (mos7840_port == NULL) return -1; - } spin_lock_irqsave(&mos7840_port->pool_lock, flags); for (i = 0; i < NUM_URBS; ++i) { @@ -1453,7 +1385,7 @@ static int mos7840_write_room(struct tty_struct *tty) spin_unlock_irqrestore(&mos7840_port->pool_lock, flags); room = (room == 0) ? 0 : room - URB_TRANSFER_BUFFER_SIZE + 1; - dbg("%s - returns %d", __func__, room); + dev_dbg(&mos7840_port->port->dev, "%s - returns %d\n", __func__, room); return room; } @@ -1486,9 +1418,8 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port, Data = 0x00; status = mos7840_get_uart_reg(port, LINE_CONTROL_REGISTER, &Data); mos7840_port->shadowLCR = Data; - dbg("mos7840_write: LINE_CONTROL_REGISTER is %x", Data); - dbg("mos7840_write: mos7840_port->shadowLCR is %x", - mos7840_port->shadowLCR); + dev_dbg(&port->dev, "%s: LINE_CONTROL_REGISTER is %x\n", __func__, Data); + dev_dbg(&port->dev, "%s: mos7840_port->shadowLCR is %x\n", __func__, mos7840_port->shadowLCR); /* Data = 0x03; */ /* status = mos7840_set_uart_reg(port,LINE_CONTROL_REGISTER,Data); */ @@ -1501,34 +1432,27 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port, /* status = mos7840_set_uart_reg(port,DIVISOR_LATCH_LSB,Data); */ Data = 0x00; status = mos7840_get_uart_reg(port, DIVISOR_LATCH_LSB, &Data); - dbg("mos7840_write:DLL value is %x", Data); + dev_dbg(&port->dev, "%s: DLL value is %x\n", __func__, Data); Data = 0x0; status = mos7840_get_uart_reg(port, DIVISOR_LATCH_MSB, &Data); - dbg("mos7840_write:DLM value is %x", Data); + dev_dbg(&port->dev, "%s: DLM value is %x\n", __func__, Data); Data = Data & ~SERIAL_LCR_DLAB; - dbg("mos7840_write: mos7840_port->shadowLCR is %x", - mos7840_port->shadowLCR); + dev_dbg(&port->dev, "%s: mos7840_port->shadowLCR is %x\n", __func__, mos7840_port->shadowLCR); status = mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER, Data); #endif - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Port Paranoia failed"); + if (mos7840_port_paranoia_check(port, __func__)) return -1; - } serial = port->serial; - if (mos7840_serial_paranoia_check(serial, __func__)) { - dbg("%s", "Serial Paranoia failed"); + if (mos7840_serial_paranoia_check(serial, __func__)) return -1; - } mos7840_port = mos7840_get_port_private(port); - if (mos7840_port == NULL) { - dbg("%s", "mos7840_port is NULL"); + if (mos7840_port == NULL) return -1; - } /* try to find a free urb in the list */ urb = NULL; @@ -1538,14 +1462,14 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port, if (!mos7840_port->busy[i]) { mos7840_port->busy[i] = 1; urb = mos7840_port->write_urb_pool[i]; - dbg("URB:%d", i); + dev_dbg(&port->dev, "URB:%d\n", i); break; } } spin_unlock_irqrestore(&mos7840_port->pool_lock, flags); if (urb == NULL) { - dbg("%s - no more free urbs", __func__); + dev_dbg(&port->dev, "%s - no more free urbs\n", __func__); goto exit; } @@ -1585,7 +1509,7 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port, } data1 = urb->transfer_buffer; - dbg("bulkout endpoint is %d", port->bulk_out_endpointAddress); + dev_dbg(&port->dev, "bulkout endpoint is %d\n", port->bulk_out_endpointAddress); /* Turn on LED */ if (mos7840_port->has_led && !mos7840_port->led_flag) { @@ -1608,7 +1532,7 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port, bytes_sent = transfer_size; mos7840_port->icount.tx += transfer_size; smp_wmb(); - dbg("mos7840_port->icount.tx is %d:", mos7840_port->icount.tx); + dev_dbg(&port->dev, "mos7840_port->icount.tx is %d:\n", mos7840_port->icount.tx); exit: return bytes_sent; @@ -1626,12 +1550,8 @@ static void mos7840_throttle(struct tty_struct *tty) struct moschip_port *mos7840_port; int status; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port"); + if (mos7840_port_paranoia_check(port, __func__)) return; - } - - dbg("- port %d", port->number); mos7840_port = mos7840_get_port_private(port); @@ -1639,7 +1559,7 @@ static void mos7840_throttle(struct tty_struct *tty) return; if (!mos7840_port->open) { - dbg("%s", "port not opened"); + dev_dbg(&port->dev, "%s", "port not opened\n"); return; } @@ -1651,7 +1571,7 @@ static void mos7840_throttle(struct tty_struct *tty) return; } /* if we are implementing RTS/CTS, toggle that line */ - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { mos7840_port->shadowMCR &= ~MCR_RTS; status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, mos7840_port->shadowMCR); @@ -1672,16 +1592,14 @@ static void mos7840_unthrottle(struct tty_struct *tty) int status; struct moschip_port *mos7840_port = mos7840_get_port_private(port); - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port"); + if (mos7840_port_paranoia_check(port, __func__)) return; - } if (mos7840_port == NULL) return; if (!mos7840_port->open) { - dbg("%s - port not opened", __func__); + dev_dbg(&port->dev, "%s - port not opened\n", __func__); return; } @@ -1694,7 +1612,7 @@ static void mos7840_unthrottle(struct tty_struct *tty) } /* if we are implementing RTS/CTS, toggle that line */ - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { mos7840_port->shadowMCR |= MCR_RTS; status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, mos7840_port->shadowMCR); @@ -1726,7 +1644,7 @@ static int mos7840_tiocmget(struct tty_struct *tty) | ((msr & MOS7840_MSR_RI) ? TIOCM_RI : 0) | ((msr & MOS7840_MSR_DSR) ? TIOCM_DSR : 0); - dbg("%s - 0x%04X", __func__, result); + dev_dbg(&port->dev, "%s - 0x%04X\n", __func__, result); return result; } @@ -1764,7 +1682,7 @@ static int mos7840_tiocmset(struct tty_struct *tty, status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, mcr); if (status < 0) { - dbg("setting MODEM_CONTROL_REGISTER Failed"); + dev_dbg(&port->dev, "setting MODEM_CONTROL_REGISTER Failed\n"); return status; } @@ -1776,10 +1694,11 @@ static int mos7840_tiocmset(struct tty_struct *tty, * this function calculates the proper baud rate divisor for the specified * baud rate. *****************************************************************************/ -static int mos7840_calc_baud_rate_divisor(int baudRate, int *divisor, +static int mos7840_calc_baud_rate_divisor(struct usb_serial_port *port, + int baudRate, int *divisor, __u16 *clk_sel_val) { - dbg("%s - %d", __func__, baudRate); + dev_dbg(&port->dev, "%s - %d\n", __func__, baudRate); if (baudRate <= 115200) { *divisor = 115200 / baudRate; @@ -1832,11 +1751,11 @@ static int mos7840_calc_baud_rate_divisor(int baudRate, int *divisor, custom++; *divisor = custom; - dbg(" Baud %d = %d", baudrate, custom); + dev_dbg(&port->dev, " Baud %d = %d\n", baudrate, custom); return 0; } - dbg("%s", " Baud calculation Failed..."); + dev_dbg(&port->dev, "%s", " Baud calculation Failed...\n"); return -1; #endif } @@ -1860,21 +1779,17 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, if (mos7840_port == NULL) return -1; - port = (struct usb_serial_port *)mos7840_port->port; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port"); + port = mos7840_port->port; + if (mos7840_port_paranoia_check(port, __func__)) return -1; - } - if (mos7840_serial_paranoia_check(port->serial, __func__)) { - dbg("%s", "Invalid Serial"); + if (mos7840_serial_paranoia_check(port->serial, __func__)) return -1; - } number = mos7840_port->port->number - mos7840_port->port->serial->minor; - dbg("%s - port = %d, baud = %d", __func__, - mos7840_port->port->number, baudRate); + dev_dbg(&port->dev, "%s - port = %d, baud = %d\n", __func__, + mos7840_port->port->number, baudRate); /* reset clk_uart_sel in spregOffset */ if (baudRate > 115200) { #ifdef HW_flow_control @@ -1885,7 +1800,7 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, Data); if (status < 0) { - dbg("Writing spreg failed in set_serial_baud"); + dev_dbg(&port->dev, "Writing spreg failed in set_serial_baud\n"); return -1; } #endif @@ -1898,7 +1813,7 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, Data); if (status < 0) { - dbg("Writing spreg failed in set_serial_baud"); + dev_dbg(&port->dev, "Writing spreg failed in set_serial_baud\n"); return -1; } #endif @@ -1908,19 +1823,19 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, if (1) { /* baudRate <= 115200) */ clk_sel_val = 0x0; Data = 0x0; - status = mos7840_calc_baud_rate_divisor(baudRate, &divisor, + status = mos7840_calc_baud_rate_divisor(port, baudRate, &divisor, &clk_sel_val); status = mos7840_get_reg_sync(port, mos7840_port->SpRegOffset, &Data); if (status < 0) { - dbg("reading spreg failed in set_serial_baud"); + dev_dbg(&port->dev, "reading spreg failed in set_serial_baud\n"); return -1; } Data = (Data & 0x8f) | clk_sel_val; status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data); if (status < 0) { - dbg("Writing spreg failed in set_serial_baud"); + dev_dbg(&port->dev, "Writing spreg failed in set_serial_baud\n"); return -1; } /* Calculate the Divisor */ @@ -1936,11 +1851,11 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, /* Write the divisor */ Data = (unsigned char)(divisor & 0xff); - dbg("set_serial_baud Value to write DLL is %x", Data); + dev_dbg(&port->dev, "set_serial_baud Value to write DLL is %x\n", Data); mos7840_set_uart_reg(port, DIVISOR_LATCH_LSB, Data); Data = (unsigned char)((divisor & 0xff00) >> 8); - dbg("set_serial_baud Value to write DLM is %x", Data); + dev_dbg(&port->dev, "set_serial_baud Value to write DLM is %x\n", Data); mos7840_set_uart_reg(port, DIVISOR_LATCH_MSB, Data); /* Disable access to divisor latch */ @@ -1975,24 +1890,18 @@ static void mos7840_change_port_settings(struct tty_struct *tty, if (mos7840_port == NULL) return; - port = (struct usb_serial_port *)mos7840_port->port; + port = mos7840_port->port; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port"); + if (mos7840_port_paranoia_check(port, __func__)) return; - } - if (mos7840_serial_paranoia_check(port->serial, __func__)) { - dbg("%s", "Invalid Serial"); + if (mos7840_serial_paranoia_check(port->serial, __func__)) return; - } serial = port->serial; - dbg("%s - port %d", __func__, mos7840_port->port->number); - if (!mos7840_port->open) { - dbg("%s - port not opened", __func__); + dev_dbg(&port->dev, "%s - port not opened\n", __func__); return; } @@ -2000,8 +1909,8 @@ static void mos7840_change_port_settings(struct tty_struct *tty, lStop = LCR_STOP_1; lParity = LCR_PAR_NONE; - cflag = tty->termios->c_cflag; - iflag = tty->termios->c_iflag; + cflag = tty->termios.c_cflag; + iflag = tty->termios.c_iflag; /* Change the number of bits */ if (cflag & CSIZE) { @@ -2027,14 +1936,14 @@ static void mos7840_change_port_settings(struct tty_struct *tty, if (cflag & PARENB) { if (cflag & PARODD) { lParity = LCR_PAR_ODD; - dbg("%s - parity = odd", __func__); + dev_dbg(&port->dev, "%s - parity = odd\n", __func__); } else { lParity = LCR_PAR_EVEN; - dbg("%s - parity = even", __func__); + dev_dbg(&port->dev, "%s - parity = even\n", __func__); } } else { - dbg("%s - parity = none", __func__); + dev_dbg(&port->dev, "%s - parity = none\n", __func__); } if (cflag & CMSPAR) @@ -2043,10 +1952,10 @@ static void mos7840_change_port_settings(struct tty_struct *tty, /* Change the Stop bit */ if (cflag & CSTOPB) { lStop = LCR_STOP_2; - dbg("%s - stop bits = 2", __func__); + dev_dbg(&port->dev, "%s - stop bits = 2\n", __func__); } else { lStop = LCR_STOP_1; - dbg("%s - stop bits = 1", __func__); + dev_dbg(&port->dev, "%s - stop bits = 1\n", __func__); } /* Update the LCR with the correct value */ @@ -2054,8 +1963,8 @@ static void mos7840_change_port_settings(struct tty_struct *tty, ~(LCR_BITS_MASK | LCR_STOP_MASK | LCR_PAR_MASK); mos7840_port->shadowLCR |= (lData | lParity | lStop); - dbg("mos7840_change_port_settings mos7840_port->shadowLCR is %x", - mos7840_port->shadowLCR); + dev_dbg(&port->dev, "%s - mos7840_port->shadowLCR is %x\n", __func__, + mos7840_port->shadowLCR); /* Disable Interrupts */ Data = 0x00; mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data); @@ -2096,11 +2005,11 @@ static void mos7840_change_port_settings(struct tty_struct *tty, if (!baud) { /* pick a default, any default... */ - dbg("%s", "Picked default baud..."); + dev_dbg(&port->dev, "%s", "Picked default baud...\n"); baud = 9600; } - dbg("%s - baud rate = %d", __func__, baud); + dev_dbg(&port->dev, "%s - baud rate = %d\n", __func__, baud); status = mos7840_send_cmd_write_baud_rate(mos7840_port, baud); /* Enable Interrupts */ @@ -2111,15 +2020,15 @@ static void mos7840_change_port_settings(struct tty_struct *tty, mos7840_port->read_urb_busy = true; status = usb_submit_urb(mos7840_port->read_urb, GFP_ATOMIC); if (status) { - dbg("usb_submit_urb(read bulk) failed, status = %d", + dev_dbg(&port->dev, "usb_submit_urb(read bulk) failed, status = %d\n", status); mos7840_port->read_urb_busy = false; } } wake_up(&mos7840_port->delta_msr_wait); mos7840_port->delta_msr_cond = 1; - dbg("mos7840_change_port_settings mos7840_port->shadowLCR is End %x", - mos7840_port->shadowLCR); + dev_dbg(&port->dev, "%s - mos7840_port->shadowLCR is End %x\n", __func__, + mos7840_port->shadowLCR); } /***************************************************************************** @@ -2137,17 +2046,13 @@ static void mos7840_set_termios(struct tty_struct *tty, struct usb_serial *serial; struct moschip_port *mos7840_port; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port"); + if (mos7840_port_paranoia_check(port, __func__)) return; - } serial = port->serial; - if (mos7840_serial_paranoia_check(serial, __func__)) { - dbg("%s", "Invalid Serial"); + if (mos7840_serial_paranoia_check(serial, __func__)) return; - } mos7840_port = mos7840_get_port_private(port); @@ -2155,26 +2060,26 @@ static void mos7840_set_termios(struct tty_struct *tty, return; if (!mos7840_port->open) { - dbg("%s - port not opened", __func__); + dev_dbg(&port->dev, "%s - port not opened\n", __func__); return; } - dbg("%s", "setting termios - "); + dev_dbg(&port->dev, "%s", "setting termios - \n"); - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; - dbg("%s - clfag %08x iflag %08x", __func__, - tty->termios->c_cflag, RELEVANT_IFLAG(tty->termios->c_iflag)); - dbg("%s - old clfag %08x old iflag %08x", __func__, - old_termios->c_cflag, RELEVANT_IFLAG(old_termios->c_iflag)); - dbg("%s - port %d", __func__, port->number); + dev_dbg(&port->dev, "%s - clfag %08x iflag %08x\n", __func__, + tty->termios.c_cflag, RELEVANT_IFLAG(tty->termios.c_iflag)); + dev_dbg(&port->dev, "%s - old clfag %08x old iflag %08x\n", __func__, + old_termios->c_cflag, RELEVANT_IFLAG(old_termios->c_iflag)); + dev_dbg(&port->dev, "%s - port %d\n", __func__, port->number); /* change the port settings to the new ones specified */ mos7840_change_port_settings(tty, mos7840_port, old_termios); if (!mos7840_port->read_urb) { - dbg("%s", "URB KILLED !!!!!"); + dev_dbg(&port->dev, "%s", "URB KILLED !!!!!\n"); return; } @@ -2182,7 +2087,7 @@ static void mos7840_set_termios(struct tty_struct *tty, mos7840_port->read_urb_busy = true; status = usb_submit_urb(mos7840_port->read_urb, GFP_ATOMIC); if (status) { - dbg("usb_submit_urb(read bulk) failed, status = %d", + dev_dbg(&port->dev, "usb_submit_urb(read bulk) failed, status = %d\n", status); mos7840_port->read_urb_busy = false; } @@ -2207,10 +2112,8 @@ static int mos7840_get_lsr_info(struct tty_struct *tty, unsigned int result = 0; count = mos7840_chars_in_buffer(tty); - if (count == 0) { - dbg("%s -- Empty", __func__); + if (count == 0) result = TIOCSER_TEMT; - } if (copy_to_user(value, &result, sizeof(int))) return -EFAULT; @@ -2273,8 +2176,8 @@ static int mos7840_get_icount(struct tty_struct *tty, icount->brk = cnow.brk; icount->buf_overrun = cnow.buf_overrun; - dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d", __func__, - port->number, icount->rx, icount->tx); + dev_dbg(&port->dev, "%s TIOCGICOUNT RX=%d, TX=%d\n", __func__, + icount->rx, icount->tx); return 0; } @@ -2293,35 +2196,33 @@ static int mos7840_ioctl(struct tty_struct *tty, struct async_icount cnow; struct async_icount cprev; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port"); + if (mos7840_port_paranoia_check(port, __func__)) return -1; - } mos7840_port = mos7840_get_port_private(port); if (mos7840_port == NULL) return -1; - dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd); + dev_dbg(&port->dev, "%s - cmd = 0x%x\n", __func__, cmd); switch (cmd) { /* return number of bytes available */ case TIOCSERGETLSR: - dbg("%s (%d) TIOCSERGETLSR", __func__, port->number); + dev_dbg(&port->dev, "%s TIOCSERGETLSR\n", __func__); return mos7840_get_lsr_info(tty, argp); case TIOCGSERIAL: - dbg("%s (%d) TIOCGSERIAL", __func__, port->number); + dev_dbg(&port->dev, "%s TIOCGSERIAL\n", __func__); return mos7840_get_serial_info(mos7840_port, argp); case TIOCSSERIAL: - dbg("%s (%d) TIOCSSERIAL", __func__, port->number); + dev_dbg(&port->dev, "%s TIOCSSERIAL\n", __func__); break; case TIOCMIWAIT: - dbg("%s (%d) TIOCMIWAIT", __func__, port->number); + dev_dbg(&port->dev, "%s TIOCMIWAIT\n", __func__); cprev = mos7840_port->icount; while (1) { /* interruptible_sleep_on(&mos7840_port->delta_msr_wait); */ @@ -2426,339 +2327,249 @@ static int mos7840_calc_num_ports(struct usb_serial *serial) return mos7840_num_ports; } -/**************************************************************************** - * mos7840_startup - ****************************************************************************/ - -static int mos7840_startup(struct usb_serial *serial) +static int mos7840_port_probe(struct usb_serial_port *port) { + struct usb_serial *serial = port->serial; struct moschip_port *mos7840_port; - struct usb_device *dev; - int i, status; + int status; + int pnum; __u16 Data; - if (!serial) { - dbg("%s", "Invalid Handler"); - return -1; - } - - dev = serial->dev; - /* we set up the pointers to the endpoints in the mos7840_open * * function, as the structures aren't created yet. */ - /* set up port private structures */ - for (i = 0; i < serial->num_ports; ++i) { - dbg ("mos7840_startup: configuring port %d............", i); - mos7840_port = kzalloc(sizeof(struct moschip_port), GFP_KERNEL); - if (mos7840_port == NULL) { - dev_err(&dev->dev, "%s - Out of memory\n", __func__); - status = -ENOMEM; - i--; /* don't follow NULL pointer cleaning up */ - goto error; - } + pnum = port->number - serial->minor; - /* Initialize all port interrupt end point to port 0 int - * endpoint. Our device has only one interrupt end point - * common to all port */ - - mos7840_port->port = serial->port[i]; - mos7840_set_port_private(serial->port[i], mos7840_port); - spin_lock_init(&mos7840_port->pool_lock); - - /* minor is not initialised until later by - * usb-serial.c:get_free_serial() and cannot therefore be used - * to index device instances */ - mos7840_port->port_num = i + 1; - dbg ("serial->port[i]->number = %d", serial->port[i]->number); - dbg ("serial->port[i]->serial->minor = %d", serial->port[i]->serial->minor); - dbg ("mos7840_port->port_num = %d", mos7840_port->port_num); - dbg ("serial->minor = %d", serial->minor); - - if (mos7840_port->port_num == 1) { - mos7840_port->SpRegOffset = 0x0; - mos7840_port->ControlRegOffset = 0x1; - mos7840_port->DcrRegOffset = 0x4; - } else if ((mos7840_port->port_num == 2) - && (serial->num_ports == 4)) { - mos7840_port->SpRegOffset = 0x8; - mos7840_port->ControlRegOffset = 0x9; - mos7840_port->DcrRegOffset = 0x16; - } else if ((mos7840_port->port_num == 2) - && (serial->num_ports == 2)) { - mos7840_port->SpRegOffset = 0xa; - mos7840_port->ControlRegOffset = 0xb; - mos7840_port->DcrRegOffset = 0x19; - } else if ((mos7840_port->port_num == 3) - && (serial->num_ports == 4)) { - mos7840_port->SpRegOffset = 0xa; - mos7840_port->ControlRegOffset = 0xb; - mos7840_port->DcrRegOffset = 0x19; - } else if ((mos7840_port->port_num == 4) - && (serial->num_ports == 4)) { - mos7840_port->SpRegOffset = 0xc; - mos7840_port->ControlRegOffset = 0xd; - mos7840_port->DcrRegOffset = 0x1c; - } - mos7840_dump_serial_port(mos7840_port); - mos7840_set_port_private(serial->port[i], mos7840_port); + dev_dbg(&port->dev, "mos7840_startup: configuring port %d\n", pnum); + mos7840_port = kzalloc(sizeof(struct moschip_port), GFP_KERNEL); + if (mos7840_port == NULL) { + dev_err(&port->dev, "%s - Out of memory\n", __func__); + return -ENOMEM; + } - /* enable rx_disable bit in control register */ - status = mos7840_get_reg_sync(serial->port[i], - mos7840_port->ControlRegOffset, &Data); - if (status < 0) { - dbg("Reading ControlReg failed status-0x%x", status); - break; - } else - dbg("ControlReg Reading success val is %x, status%d", - Data, status); - Data |= 0x08; /* setting driver done bit */ - Data |= 0x04; /* sp1_bit to have cts change reflect in - modem status reg */ - - /* Data |= 0x20; //rx_disable bit */ - status = mos7840_set_reg_sync(serial->port[i], - mos7840_port->ControlRegOffset, Data); - if (status < 0) { - dbg("Writing ControlReg failed(rx_disable) status-0x%x", status); - break; - } else - dbg("ControlReg Writing success(rx_disable) status%d", - status); + /* Initialize all port interrupt end point to port 0 int + * endpoint. Our device has only one interrupt end point + * common to all port */ + + mos7840_port->port = port; + mos7840_set_port_private(port, mos7840_port); + spin_lock_init(&mos7840_port->pool_lock); + + /* minor is not initialised until later by + * usb-serial.c:get_free_serial() and cannot therefore be used + * to index device instances */ + mos7840_port->port_num = pnum + 1; + dev_dbg(&port->dev, "port->number = %d\n", port->number); + dev_dbg(&port->dev, "port->serial->minor = %d\n", port->serial->minor); + dev_dbg(&port->dev, "mos7840_port->port_num = %d\n", mos7840_port->port_num); + dev_dbg(&port->dev, "serial->minor = %d\n", serial->minor); + + if (mos7840_port->port_num == 1) { + mos7840_port->SpRegOffset = 0x0; + mos7840_port->ControlRegOffset = 0x1; + mos7840_port->DcrRegOffset = 0x4; + } else if ((mos7840_port->port_num == 2) && (serial->num_ports == 4)) { + mos7840_port->SpRegOffset = 0x8; + mos7840_port->ControlRegOffset = 0x9; + mos7840_port->DcrRegOffset = 0x16; + } else if ((mos7840_port->port_num == 2) && (serial->num_ports == 2)) { + mos7840_port->SpRegOffset = 0xa; + mos7840_port->ControlRegOffset = 0xb; + mos7840_port->DcrRegOffset = 0x19; + } else if ((mos7840_port->port_num == 3) && (serial->num_ports == 4)) { + mos7840_port->SpRegOffset = 0xa; + mos7840_port->ControlRegOffset = 0xb; + mos7840_port->DcrRegOffset = 0x19; + } else if ((mos7840_port->port_num == 4) && (serial->num_ports == 4)) { + mos7840_port->SpRegOffset = 0xc; + mos7840_port->ControlRegOffset = 0xd; + mos7840_port->DcrRegOffset = 0x1c; + } + mos7840_dump_serial_port(port, mos7840_port); + mos7840_set_port_private(port, mos7840_port); + + /* enable rx_disable bit in control register */ + status = mos7840_get_reg_sync(port, + mos7840_port->ControlRegOffset, &Data); + if (status < 0) { + dev_dbg(&port->dev, "Reading ControlReg failed status-0x%x\n", status); + goto out; + } else + dev_dbg(&port->dev, "ControlReg Reading success val is %x, status%d\n", Data, status); + Data |= 0x08; /* setting driver done bit */ + Data |= 0x04; /* sp1_bit to have cts change reflect in + modem status reg */ - /* Write default values in DCR (i.e 0x01 in DCR0, 0x05 in DCR2 - and 0x24 in DCR3 */ - Data = 0x01; - status = mos7840_set_reg_sync(serial->port[i], - (__u16) (mos7840_port->DcrRegOffset + 0), Data); - if (status < 0) { - dbg("Writing DCR0 failed status-0x%x", status); - break; - } else - dbg("DCR0 Writing success status%d", status); + /* Data |= 0x20; //rx_disable bit */ + status = mos7840_set_reg_sync(port, + mos7840_port->ControlRegOffset, Data); + if (status < 0) { + dev_dbg(&port->dev, "Writing ControlReg failed(rx_disable) status-0x%x\n", status); + goto out; + } else + dev_dbg(&port->dev, "ControlReg Writing success(rx_disable) status%d\n", status); - Data = 0x05; - status = mos7840_set_reg_sync(serial->port[i], - (__u16) (mos7840_port->DcrRegOffset + 1), Data); - if (status < 0) { - dbg("Writing DCR1 failed status-0x%x", status); - break; - } else - dbg("DCR1 Writing success status%d", status); + /* Write default values in DCR (i.e 0x01 in DCR0, 0x05 in DCR2 + and 0x24 in DCR3 */ + Data = 0x01; + status = mos7840_set_reg_sync(port, + (__u16) (mos7840_port->DcrRegOffset + 0), Data); + if (status < 0) { + dev_dbg(&port->dev, "Writing DCR0 failed status-0x%x\n", status); + goto out; + } else + dev_dbg(&port->dev, "DCR0 Writing success status%d\n", status); - Data = 0x24; - status = mos7840_set_reg_sync(serial->port[i], - (__u16) (mos7840_port->DcrRegOffset + 2), Data); - if (status < 0) { - dbg("Writing DCR2 failed status-0x%x", status); - break; - } else - dbg("DCR2 Writing success status%d", status); + Data = 0x05; + status = mos7840_set_reg_sync(port, + (__u16) (mos7840_port->DcrRegOffset + 1), Data); + if (status < 0) { + dev_dbg(&port->dev, "Writing DCR1 failed status-0x%x\n", status); + goto out; + } else + dev_dbg(&port->dev, "DCR1 Writing success status%d\n", status); - /* write values in clkstart0x0 and clkmulti 0x20 */ - Data = 0x0; - status = mos7840_set_reg_sync(serial->port[i], - CLK_START_VALUE_REGISTER, Data); - if (status < 0) { - dbg("Writing CLK_START_VALUE_REGISTER failed status-0x%x", status); - break; - } else - dbg("CLK_START_VALUE_REGISTER Writing success status%d", status); + Data = 0x24; + status = mos7840_set_reg_sync(port, + (__u16) (mos7840_port->DcrRegOffset + 2), Data); + if (status < 0) { + dev_dbg(&port->dev, "Writing DCR2 failed status-0x%x\n", status); + goto out; + } else + dev_dbg(&port->dev, "DCR2 Writing success status%d\n", status); + + /* write values in clkstart0x0 and clkmulti 0x20 */ + Data = 0x0; + status = mos7840_set_reg_sync(port, CLK_START_VALUE_REGISTER, Data); + if (status < 0) { + dev_dbg(&port->dev, "Writing CLK_START_VALUE_REGISTER failed status-0x%x\n", status); + goto out; + } else + dev_dbg(&port->dev, "CLK_START_VALUE_REGISTER Writing success status%d\n", status); + + Data = 0x20; + status = mos7840_set_reg_sync(port, CLK_MULTI_REGISTER, Data); + if (status < 0) { + dev_dbg(&port->dev, "Writing CLK_MULTI_REGISTER failed status-0x%x\n", status); + goto error; + } else + dev_dbg(&port->dev, "CLK_MULTI_REGISTER Writing success status%d\n", status); - Data = 0x20; - status = mos7840_set_reg_sync(serial->port[i], - CLK_MULTI_REGISTER, Data); + /* write value 0x0 to scratchpad register */ + Data = 0x00; + status = mos7840_set_uart_reg(port, SCRATCH_PAD_REGISTER, Data); + if (status < 0) { + dev_dbg(&port->dev, "Writing SCRATCH_PAD_REGISTER failed status-0x%x\n", status); + goto out; + } else + dev_dbg(&port->dev, "SCRATCH_PAD_REGISTER Writing success status%d\n", status); + + /* Zero Length flag register */ + if ((mos7840_port->port_num != 1) && (serial->num_ports == 2)) { + Data = 0xff; + status = mos7840_set_reg_sync(port, + (__u16) (ZLP_REG1 + + ((__u16)mos7840_port->port_num)), Data); + dev_dbg(&port->dev, "ZLIP offset %x\n", + (__u16)(ZLP_REG1 + ((__u16) mos7840_port->port_num))); if (status < 0) { - dbg("Writing CLK_MULTI_REGISTER failed status-0x%x", - status); - goto error; + dev_dbg(&port->dev, "Writing ZLP_REG%d failed status-0x%x\n", pnum + 2, status); + goto out; } else - dbg("CLK_MULTI_REGISTER Writing success status%d", - status); - - /* write value 0x0 to scratchpad register */ - Data = 0x00; - status = mos7840_set_uart_reg(serial->port[i], - SCRATCH_PAD_REGISTER, Data); + dev_dbg(&port->dev, "ZLP_REG%d Writing success status%d\n", pnum + 2, status); + } else { + Data = 0xff; + status = mos7840_set_reg_sync(port, + (__u16) (ZLP_REG1 + + ((__u16)mos7840_port->port_num) - 0x1), Data); + dev_dbg(&port->dev, "ZLIP offset %x\n", + (__u16)(ZLP_REG1 + ((__u16) mos7840_port->port_num) - 0x1)); if (status < 0) { - dbg("Writing SCRATCH_PAD_REGISTER failed status-0x%x", - status); - break; + dev_dbg(&port->dev, "Writing ZLP_REG%d failed status-0x%x\n", pnum + 1, status); + goto out; } else - dbg("SCRATCH_PAD_REGISTER Writing success status%d", - status); + dev_dbg(&port->dev, "ZLP_REG%d Writing success status%d\n", pnum + 1, status); - /* Zero Length flag register */ - if ((mos7840_port->port_num != 1) - && (serial->num_ports == 2)) { - - Data = 0xff; - status = mos7840_set_reg_sync(serial->port[i], - (__u16) (ZLP_REG1 + - ((__u16)mos7840_port->port_num)), Data); - dbg("ZLIP offset %x", - (__u16) (ZLP_REG1 + - ((__u16) mos7840_port->port_num))); - if (status < 0) { - dbg("Writing ZLP_REG%d failed status-0x%x", - i + 2, status); - break; - } else - dbg("ZLP_REG%d Writing success status%d", - i + 2, status); - } else { - Data = 0xff; - status = mos7840_set_reg_sync(serial->port[i], - (__u16) (ZLP_REG1 + - ((__u16)mos7840_port->port_num) - 0x1), Data); - dbg("ZLIP offset %x", - (__u16) (ZLP_REG1 + - ((__u16) mos7840_port->port_num) - 0x1)); - if (status < 0) { - dbg("Writing ZLP_REG%d failed status-0x%x", - i + 1, status); - break; - } else - dbg("ZLP_REG%d Writing success status%d", - i + 1, status); - - } - mos7840_port->control_urb = usb_alloc_urb(0, GFP_KERNEL); - mos7840_port->ctrl_buf = kmalloc(16, GFP_KERNEL); - mos7840_port->dr = kmalloc(sizeof(struct usb_ctrlrequest), - GFP_KERNEL); - if (!mos7840_port->control_urb || !mos7840_port->ctrl_buf || - !mos7840_port->dr) { - status = -ENOMEM; - goto error; - } + } + mos7840_port->control_urb = usb_alloc_urb(0, GFP_KERNEL); + mos7840_port->ctrl_buf = kmalloc(16, GFP_KERNEL); + mos7840_port->dr = kmalloc(sizeof(struct usb_ctrlrequest), + GFP_KERNEL); + if (!mos7840_port->control_urb || !mos7840_port->ctrl_buf || + !mos7840_port->dr) { + status = -ENOMEM; + goto error; + } - mos7840_port->has_led = false; + mos7840_port->has_led = false; - /* Initialize LED timers */ - if (device_type == MOSCHIP_DEVICE_ID_7810) { - mos7840_port->has_led = true; + /* Initialize LED timers */ + if (device_type == MOSCHIP_DEVICE_ID_7810) { + mos7840_port->has_led = true; - init_timer(&mos7840_port->led_timer1); - mos7840_port->led_timer1.function = mos7840_led_off; - mos7840_port->led_timer1.expires = - jiffies + msecs_to_jiffies(LED_ON_MS); - mos7840_port->led_timer1.data = - (unsigned long)mos7840_port; + init_timer(&mos7840_port->led_timer1); + mos7840_port->led_timer1.function = mos7840_led_off; + mos7840_port->led_timer1.expires = + jiffies + msecs_to_jiffies(LED_ON_MS); + mos7840_port->led_timer1.data = (unsigned long)mos7840_port; - init_timer(&mos7840_port->led_timer2); - mos7840_port->led_timer2.function = - mos7840_led_flag_off; - mos7840_port->led_timer2.expires = - jiffies + msecs_to_jiffies(LED_OFF_MS); - mos7840_port->led_timer2.data = - (unsigned long)mos7840_port; + init_timer(&mos7840_port->led_timer2); + mos7840_port->led_timer2.function = mos7840_led_flag_off; + mos7840_port->led_timer2.expires = + jiffies + msecs_to_jiffies(LED_OFF_MS); + mos7840_port->led_timer2.data = (unsigned long)mos7840_port; - mos7840_port->led_flag = false; + mos7840_port->led_flag = false; - /* Turn off LED */ - mos7840_set_led_sync(serial->port[i], - MODEM_CONTROL_REGISTER, 0x0300); - } + /* Turn off LED */ + mos7840_set_led_sync(port, MODEM_CONTROL_REGISTER, 0x0300); } - dbg ("mos7840_startup: all ports configured..........."); - - /* Zero Length flag enable */ - Data = 0x0f; - status = mos7840_set_reg_sync(serial->port[0], ZLP_REG5, Data); - if (status < 0) { - dbg("Writing ZLP_REG5 failed status-0x%x", status); - goto error; - } else - dbg("ZLP_REG5 Writing success status%d", status); +out: + if (pnum == serial->num_ports - 1) { + /* Zero Length flag enable */ + Data = 0x0f; + status = mos7840_set_reg_sync(serial->port[0], ZLP_REG5, Data); + if (status < 0) { + dev_dbg(&port->dev, "Writing ZLP_REG5 failed status-0x%x\n", status); + goto error; + } else + dev_dbg(&port->dev, "ZLP_REG5 Writing success status%d\n", status); - /* setting configuration feature to one */ - usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), - (__u8) 0x03, 0x00, 0x01, 0x00, NULL, 0x00, MOS_WDR_TIMEOUT); + /* setting configuration feature to one */ + usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), + 0x03, 0x00, 0x01, 0x00, NULL, 0x00, + MOS_WDR_TIMEOUT); + } return 0; error: - for (/* nothing */; i >= 0; i--) { - mos7840_port = mos7840_get_port_private(serial->port[i]); + kfree(mos7840_port->dr); + kfree(mos7840_port->ctrl_buf); + usb_free_urb(mos7840_port->control_urb); + kfree(mos7840_port); - kfree(mos7840_port->dr); - kfree(mos7840_port->ctrl_buf); - usb_free_urb(mos7840_port->control_urb); - kfree(mos7840_port); - serial->port[i] = NULL; - } return status; } -/**************************************************************************** - * mos7840_disconnect - * This function is called whenever the device is removed from the usb bus. - ****************************************************************************/ - -static void mos7840_disconnect(struct usb_serial *serial) +static int mos7840_port_remove(struct usb_serial_port *port) { - int i; - unsigned long flags; struct moschip_port *mos7840_port; - if (!serial) { - dbg("%s", "Invalid Handler"); - return; - } - - /* check for the ports to be closed,close the ports and disconnect */ - - /* free private structure allocated for serial port * - * stop reads and writes on all ports */ - - for (i = 0; i < serial->num_ports; ++i) { - mos7840_port = mos7840_get_port_private(serial->port[i]); - dbg ("mos7840_port %d = %p", i, mos7840_port); - if (mos7840_port) { - spin_lock_irqsave(&mos7840_port->pool_lock, flags); - mos7840_port->zombie = 1; - spin_unlock_irqrestore(&mos7840_port->pool_lock, flags); - usb_kill_urb(mos7840_port->control_urb); - } - } -} - -/**************************************************************************** - * mos7840_release - * This function is called when the usb_serial structure is freed. - ****************************************************************************/ + mos7840_port = mos7840_get_port_private(port); -static void mos7840_release(struct usb_serial *serial) -{ - int i; - struct moschip_port *mos7840_port; + if (mos7840_port->has_led) { + /* Turn off LED */ + mos7840_set_led_sync(port, MODEM_CONTROL_REGISTER, 0x0300); - if (!serial) { - dbg("%s", "Invalid Handler"); - return; + del_timer_sync(&mos7840_port->led_timer1); + del_timer_sync(&mos7840_port->led_timer2); } + usb_kill_urb(mos7840_port->control_urb); + usb_free_urb(mos7840_port->control_urb); + kfree(mos7840_port->ctrl_buf); + kfree(mos7840_port->dr); + kfree(mos7840_port); - /* check for the ports to be closed,close the ports and disconnect */ - - /* free private structure allocated for serial port * - * stop reads and writes on all ports */ - - for (i = 0; i < serial->num_ports; ++i) { - mos7840_port = mos7840_get_port_private(serial->port[i]); - dbg("mos7840_port %d = %p", i, mos7840_port); - if (mos7840_port) { - if (mos7840_port->has_led) { - /* Turn off LED */ - mos7840_set_led_sync(mos7840_port->port, - MODEM_CONTROL_REGISTER, 0x0300); - - del_timer_sync(&mos7840_port->led_timer1); - del_timer_sync(&mos7840_port->led_timer2); - } - kfree(mos7840_port->ctrl_buf); - kfree(mos7840_port->dr); - kfree(mos7840_port); - } - } + return 0; } static struct usb_serial_driver moschip7840_4port_device = { @@ -2786,9 +2597,8 @@ static struct usb_serial_driver moschip7840_4port_device = { .tiocmget = mos7840_tiocmget, .tiocmset = mos7840_tiocmset, .get_icount = mos7840_get_icount, - .attach = mos7840_startup, - .disconnect = mos7840_disconnect, - .release = mos7840_release, + .port_probe = mos7840_port_probe, + .port_remove = mos7840_port_remove, .read_bulk_callback = mos7840_bulk_in_callback, .read_int_callback = mos7840_interrupt_callback, }; @@ -2801,6 +2611,3 @@ module_usb_serial_driver(serial_drivers, id_table); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c index d95452cc076d..1566f8f500ae 100644 --- a/drivers/usb/serial/navman.c +++ b/drivers/usb/serial/navman.c @@ -21,8 +21,6 @@ #include <linux/usb.h> #include <linux/usb/serial.h> -static bool debug; - static const struct usb_device_id id_table[] = { { USB_DEVICE(0x0a99, 0x0001) }, /* Talon Technology device */ { USB_DEVICE(0x0df7, 0x0900) }, /* Mobile Action i-gotU */ @@ -55,8 +53,7 @@ static void navman_read_int_callback(struct urb *urb) goto exit; } - usb_serial_debug_data(debug, &port->dev, __func__, - urb->actual_length, data); + usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data); tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { @@ -123,6 +120,3 @@ static struct usb_serial_driver * const serial_drivers[] = { module_usb_serial_driver(serial_drivers, id_table); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c index 6f3d7051c7f4..9ab73d295774 100644 --- a/drivers/usb/serial/omninet.c +++ b/drivers/usb/serial/omninet.c @@ -23,8 +23,6 @@ #include <linux/usb.h> #include <linux/usb/serial.h> -static bool debug; - /* * Version Information */ @@ -46,8 +44,8 @@ static int omninet_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); static int omninet_write_room(struct tty_struct *tty); static void omninet_disconnect(struct usb_serial *serial); -static void omninet_release(struct usb_serial *serial); -static int omninet_attach(struct usb_serial *serial); +static int omninet_port_probe(struct usb_serial_port *port); +static int omninet_port_remove(struct usb_serial_port *port); static const struct usb_device_id id_table[] = { { USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNINET_ID) }, @@ -64,7 +62,8 @@ static struct usb_serial_driver zyxel_omninet_device = { .description = "ZyXEL - omni.net lcd plus usb", .id_table = id_table, .num_ports = 1, - .attach = omninet_attach, + .port_probe = omninet_port_probe, + .port_remove = omninet_port_remove, .open = omninet_open, .close = omninet_close, .write = omninet_write, @@ -72,7 +71,6 @@ static struct usb_serial_driver zyxel_omninet_device = { .read_bulk_callback = omninet_read_bulk_callback, .write_bulk_callback = omninet_write_bulk_callback, .disconnect = omninet_disconnect, - .release = omninet_release, }; static struct usb_serial_driver * const serial_drivers[] = { @@ -114,18 +112,26 @@ struct omninet_data { __u8 od_outseq; /* Sequence number for bulk_out URBs */ }; -static int omninet_attach(struct usb_serial *serial) +static int omninet_port_probe(struct usb_serial_port *port) { struct omninet_data *od; - struct usb_serial_port *port = serial->port[0]; od = kmalloc(sizeof(struct omninet_data), GFP_KERNEL); - if (!od) { - dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", - __func__, sizeof(struct omninet_data)); + if (!od) return -ENOMEM; - } + usb_set_serial_port_data(port, od); + + return 0; +} + +static int omninet_port_remove(struct usb_serial_port *port) +{ + struct omninet_data *od; + + od = usb_get_serial_port_data(port); + kfree(od); + return 0; } @@ -164,31 +170,21 @@ static void omninet_read_bulk_callback(struct urb *urb) struct omninet_header *header = (struct omninet_header *) &data[0]; int status = urb->status; int result; - int i; if (status) { - dbg("%s - nonzero read bulk status received: %d", - __func__, status); + dev_dbg(&port->dev, "%s - nonzero read bulk status received: %d\n", + __func__, status); return; } - if (debug && header->oh_xxx != 0x30) { - if (urb->actual_length) { - printk(KERN_DEBUG "%s: omninet_read %d: ", - __FILE__, header->oh_len); - for (i = 0; i < (header->oh_len + - OMNINET_HEADERLEN); i++) - printk("%.2x ", data[i]); - printk("\n"); - } - } - if (urb->actual_length && header->oh_len) { struct tty_struct *tty = tty_port_tty_get(&port->port); - tty_insert_flip_string(tty, data + OMNINET_DATAOFFSET, + if (tty) { + tty_insert_flip_string(tty, data + OMNINET_DATAOFFSET, header->oh_len); - tty_flip_buffer_push(tty); - tty_kref_put(tty); + tty_flip_buffer_push(tty); + tty_kref_put(tty); + } } /* Continue trying to always read */ @@ -212,12 +208,12 @@ static int omninet_write(struct tty_struct *tty, struct usb_serial_port *port, int result; if (count == 0) { - dbg("%s - write request of 0 bytes", __func__); + dev_dbg(&port->dev, "%s - write request of 0 bytes\n", __func__); return 0; } if (!test_and_clear_bit(0, &port->write_urbs_free)) { - dbg("%s - already writing", __func__); + dev_dbg(&port->dev, "%s - already writing\n", __func__); return 0; } @@ -226,8 +222,8 @@ static int omninet_write(struct tty_struct *tty, struct usb_serial_port *port, memcpy(wport->write_urb->transfer_buffer + OMNINET_DATAOFFSET, buf, count); - usb_serial_debug_data(debug, &port->dev, __func__, count, - wport->write_urb->transfer_buffer); + usb_serial_debug_data(&port->dev, __func__, count, + wport->write_urb->transfer_buffer); header->oh_seq = od->od_outseq++; header->oh_len = count; @@ -261,7 +257,7 @@ static int omninet_write_room(struct tty_struct *tty) if (test_bit(0, &wport->write_urbs_free)) room = wport->bulk_out_size - OMNINET_HEADERLEN; - dbg("%s - returns %d", __func__, room); + dev_dbg(&port->dev, "%s - returns %d\n", __func__, room); return room; } @@ -275,8 +271,8 @@ static void omninet_write_bulk_callback(struct urb *urb) set_bit(0, &port->write_urbs_free); if (status) { - dbg("%s - nonzero write bulk status received: %d", - __func__, status); + dev_dbg(&port->dev, "%s - nonzero write bulk status received: %d\n", + __func__, status); return; } @@ -291,19 +287,8 @@ static void omninet_disconnect(struct usb_serial *serial) usb_kill_urb(wport->write_urb); } - -static void omninet_release(struct usb_serial *serial) -{ - struct usb_serial_port *port = serial->port[0]; - - kfree(usb_get_serial_port_data(port)); -} - module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index 02cb1b7f6559..6aba731d4864 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -32,8 +32,6 @@ * an examples of 1D barcode types are EAN, UPC, Code39, IATA etc.. */ #define DRIVER_DESC "Opticon USB barcode to serial driver (1D)" -static bool debug; - static const struct usb_device_id id_table[] = { { USB_DEVICE(0x065a, 0x0009) }, { }, @@ -78,17 +76,16 @@ static void opticon_read_bulk_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", - __func__, status); + dev_dbg(&priv->udev->dev, "%s - urb shutting down with status: %d\n", + __func__, status); return; default: - dbg("%s - nonzero urb status received: %d", - __func__, status); + dev_dbg(&priv->udev->dev, "%s - nonzero urb status received: %d\n", + __func__, status); goto exit; } - usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, - data); + usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data); if (urb->actual_length > 2) { data_length = urb->actual_length - 2; @@ -158,7 +155,11 @@ static int send_control_msg(struct usb_serial_port *port, u8 requesttype, { struct usb_serial *serial = port->serial; int retval; - u8 buffer[2]; + u8 *buffer; + + buffer = kzalloc(1, GFP_KERNEL); + if (!buffer) + return -ENOMEM; buffer[0] = val; /* Send the message to the vendor control endpoint @@ -167,6 +168,7 @@ static int send_control_msg(struct usb_serial_port *port, u8 requesttype, requesttype, USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE, 0, 0, buffer, 1, 0); + kfree(buffer); return retval; } @@ -229,8 +231,8 @@ static void opticon_write_control_callback(struct urb *urb) kfree(urb->setup_packet); if (status) - dbg("%s - nonzero write bulk status received: %d", - __func__, status); + dev_dbg(&priv->udev->dev, "%s - nonzero write bulk status received: %d\n", + __func__, status); spin_lock_irqsave(&priv->lock, flags); --priv->outstanding_urbs; @@ -253,7 +255,7 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port, spin_lock_irqsave(&priv->lock, flags); if (priv->outstanding_urbs > URB_UPPER_LIMIT) { spin_unlock_irqrestore(&priv->lock, flags); - dbg("%s - write limit hit", __func__); + dev_dbg(&port->dev, "%s - write limit hit\n", __func__); return 0; } priv->outstanding_urbs++; @@ -276,7 +278,7 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port, memcpy(buffer, buf, count); - usb_serial_debug_data(debug, &port->dev, __func__, count, buffer); + usb_serial_debug_data(&port->dev, __func__, count, buffer); /* The conncected devices do not have a bulk write endpoint, * to transmit data to de barcode device the control endpoint is used */ @@ -284,7 +286,7 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port, if (!dr) { dev_err(&port->dev, "out of memory\n"); count = -ENOMEM; - goto error; + goto error_no_dr; } dr->bRequestType = USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT; @@ -314,6 +316,8 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port, return count; error: + kfree(dr); +error_no_dr: usb_free_urb(urb); error_no_urb: kfree(buffer); @@ -338,7 +342,7 @@ static int opticon_write_room(struct tty_struct *tty) spin_lock_irqsave(&priv->lock, flags); if (priv->outstanding_urbs > URB_UPPER_LIMIT * 2 / 3) { spin_unlock_irqrestore(&priv->lock, flags); - dbg("%s - write limit hit", __func__); + dev_dbg(&port->dev, "%s - write limit hit\n", __func__); return 0; } spin_unlock_irqrestore(&priv->lock, flags); @@ -394,7 +398,7 @@ static int opticon_tiocmget(struct tty_struct *tty) result |= TIOCM_CTS; spin_unlock_irqrestore(&priv->lock, flags); - dbg("%s - %x", __func__, result); + dev_dbg(&port->dev, "%s - %x\n", __func__, result); return result; } @@ -466,7 +470,7 @@ static int opticon_ioctl(struct tty_struct *tty, struct usb_serial_port *port = tty->driver_data; struct opticon_private *priv = usb_get_serial_data(port->serial); - dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd); + dev_dbg(&port->dev, "%s - port %d, cmd = 0x%x\n", __func__, port->number, cmd); switch (cmd) { case TIOCGSERIAL: @@ -612,6 +616,3 @@ module_usb_serial_driver(serial_drivers, id_table); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 5ce88d1bc6f1..edc64bb6f457 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -47,6 +47,7 @@ /* Function prototypes */ static int option_probe(struct usb_serial *serial, const struct usb_device_id *id); +static int option_attach(struct usb_serial *serial); static void option_release(struct usb_serial *serial); static int option_send_setup(struct usb_serial_port *port); static void option_instat_callback(struct urb *urb); @@ -157,6 +158,7 @@ static void option_instat_callback(struct urb *urb); #define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED 0x8001 #define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED 0x9000 #define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED 0x9001 +#define NOVATELWIRELESS_PRODUCT_E362 0x9010 #define NOVATELWIRELESS_PRODUCT_G1 0xA001 #define NOVATELWIRELESS_PRODUCT_G1_M 0xA002 #define NOVATELWIRELESS_PRODUCT_G2 0xA010 @@ -192,6 +194,9 @@ static void option_instat_callback(struct urb *urb); #define DELL_PRODUCT_5730_MINICARD_TELUS 0x8181 #define DELL_PRODUCT_5730_MINICARD_VZW 0x8182 +#define DELL_PRODUCT_5800_MINICARD_VZW 0x8195 /* Novatel E362 */ +#define DELL_PRODUCT_5800_V2_MINICARD_VZW 0x8196 /* Novatel E362 */ + #define KYOCERA_VENDOR_ID 0x0c88 #define KYOCERA_PRODUCT_KPC650 0x17da #define KYOCERA_PRODUCT_KPC680 0x180a @@ -282,6 +287,7 @@ static void option_instat_callback(struct urb *urb); /* ALCATEL PRODUCTS */ #define ALCATEL_VENDOR_ID 0x1bbb #define ALCATEL_PRODUCT_X060S_X200 0x0000 +#define ALCATEL_PRODUCT_X220_X500D 0x0017 #define PIRELLI_VENDOR_ID 0x1266 #define PIRELLI_PRODUCT_C100_1 0x1002 @@ -503,11 +509,19 @@ static const struct option_blacklist_info net_intf5_blacklist = { .reserved = BIT(5), }; +static const struct option_blacklist_info net_intf6_blacklist = { + .reserved = BIT(6), +}; + static const struct option_blacklist_info zte_mf626_blacklist = { .sendsetup = BIT(0) | BIT(1), .reserved = BIT(4), }; +static const struct option_blacklist_info zte_1255_blacklist = { + .reserved = BIT(3) | BIT(4), +}; + static const struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, @@ -697,6 +711,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G2) }, /* Novatel Ovation MC551 a.k.a. Verizon USB551L */ { USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC551, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E362, 0xff, 0xff, 0xff) }, { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) }, { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) }, @@ -719,6 +734,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_SPRINT) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_TELUS) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_VZW) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */ + { USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5800_MINICARD_VZW, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5800_V2_MINICARD_VZW, 0xff, 0xff, 0xff) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, /* ADU-E100, ADU-310 */ { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) }, @@ -853,13 +870,19 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0113, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf5_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0117, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0118, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0121, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0118, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf5_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0121, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf5_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0122, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0123, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0124, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0125, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0126, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0123, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0124, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf5_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0125, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf6_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0126, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf5_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0128, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0142, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0143, 0xff, 0xff, 0xff) }, @@ -870,8 +893,10 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0153, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0155, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0156, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0157, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0158, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0157, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf5_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0158, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0159, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0161, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0162, 0xff, 0xff, 0xff) }, @@ -879,13 +904,22 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0167, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0191, 0xff, 0xff, 0xff), /* ZTE EuFi890 */ + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0199, 0xff, 0xff, 0xff), /* ZTE MF820S */ + .driver_info = (kernel_ulong_t)&net_intf1_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0257, 0xff, 0xff, 0xff), /* ZTE MF821 */ + .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0326, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1021, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf2_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1057, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1058, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1059, 0xff, 0xff, 0xff) }, @@ -1001,18 +1035,24 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1169, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1170, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1244, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1245, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1245, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1246, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1247, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1247, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1248, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1249, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1250, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1251, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1252, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1252, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1253, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1254, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1255, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1256, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1254, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1255, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&zte_1255_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1256, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1257, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1258, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1259, 0xff, 0xff, 0xff) }, @@ -1057,8 +1097,16 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1298, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1299, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1300, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1401, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf2_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1402, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf2_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1424, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf2_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1425, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf2_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1426, 0xff, 0xff, 0xff), /* ZTE MF91 */ + .driver_info = (kernel_ulong_t)&net_intf2_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_k3765_z_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) }, @@ -1070,15 +1118,21 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0094, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0133, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0141, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf1_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0133, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0141, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf5_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0147, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0152, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0168, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0168, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0170, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0176, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0178, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0176, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0178, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) }, @@ -1111,6 +1165,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S_X200), .driver_info = (kernel_ulong_t)&alcatel_x200_blacklist }, + { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220_X500D) }, { USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) }, { USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) }, { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14), @@ -1243,8 +1298,9 @@ static struct usb_serial_driver option_1port_device = { .tiocmget = usb_wwan_tiocmget, .tiocmset = usb_wwan_tiocmset, .ioctl = usb_wwan_ioctl, - .attach = usb_wwan_startup, + .attach = option_attach, .release = option_release, + .port_probe = usb_wwan_port_probe, .port_remove = usb_wwan_port_remove, .read_int_callback = option_instat_callback, #ifdef CONFIG_PM @@ -1257,8 +1313,6 @@ static struct usb_serial_driver * const serial_drivers[] = { &option_1port_device, NULL }; -static bool debug; - struct option_private { u8 bInterfaceNumber; }; @@ -1292,8 +1346,6 @@ static bool is_blacklisted(const u8 ifnum, enum option_blacklist_reason reason, static int option_probe(struct usb_serial *serial, const struct usb_device_id *id) { - struct usb_wwan_intf_private *data; - struct option_private *priv; struct usb_interface_descriptor *iface_desc = &serial->interface->cur_altsetting->desc; struct usb_device_descriptor *dev_desc = &serial->dev->descriptor; @@ -1331,6 +1383,19 @@ static int option_probe(struct usb_serial *serial, iface_desc->bInterfaceClass != USB_CLASS_CDC_DATA) return -ENODEV; + /* Store device id so we can use it during attach. */ + usb_set_serial_data(serial, (void *)id); + + return 0; +} + +static int option_attach(struct usb_serial *serial) +{ + struct usb_interface_descriptor *iface_desc; + const struct usb_device_id *id; + struct usb_wwan_intf_private *data; + struct option_private *priv; + data = kzalloc(sizeof(struct usb_wwan_intf_private), GFP_KERNEL); if (!data) return -ENOMEM; @@ -1341,6 +1406,10 @@ static int option_probe(struct usb_serial *serial, return -ENOMEM; } + /* Retrieve device id stored at probe. */ + id = usb_get_serial_data(serial); + iface_desc = &serial->interface->cur_altsetting->desc; + priv->bInterfaceNumber = iface_desc->bInterfaceNumber; data->private = priv; @@ -1369,18 +1438,19 @@ static void option_instat_callback(struct urb *urb) { int err; int status = urb->status; - struct usb_serial_port *port = urb->context; + struct usb_serial_port *port = urb->context; + struct device *dev = &port->dev; struct usb_wwan_port_private *portdata = usb_get_serial_port_data(port); - dbg("%s: urb %p port %p has data %p", __func__, urb, port, portdata); + dev_dbg(dev, "%s: urb %p port %p has data %p\n", __func__, urb, port, portdata); if (status == 0) { struct usb_ctrlrequest *req_pkt = (struct usb_ctrlrequest *)urb->transfer_buffer; if (!req_pkt) { - dbg("%s: NULL req_pkt", __func__); + dev_dbg(dev, "%s: NULL req_pkt\n", __func__); return; } if ((req_pkt->bRequestType == 0xA1) && @@ -1390,7 +1460,7 @@ static void option_instat_callback(struct urb *urb) urb->transfer_buffer + sizeof(struct usb_ctrlrequest)); - dbg("%s: signal x%x", __func__, signals); + dev_dbg(dev, "%s: signal x%x\n", __func__, signals); old_dcd_state = portdata->dcd_state; portdata->cts_state = 1; @@ -1406,17 +1476,17 @@ static void option_instat_callback(struct urb *urb) tty_kref_put(tty); } } else { - dbg("%s: type %x req %x", __func__, + dev_dbg(dev, "%s: type %x req %x\n", __func__, req_pkt->bRequestType, req_pkt->bRequest); } } else - dev_err(&port->dev, "%s: error %d\n", __func__, status); + dev_err(dev, "%s: error %d\n", __func__, status); /* Resubmit urb so we continue receiving IRQ data */ if (status != -ESHUTDOWN && status != -ENOENT) { err = usb_submit_urb(urb, GFP_ATOMIC); if (err) - dbg("%s: resubmit intr urb failed. (%d)", + dev_dbg(dev, "%s: resubmit intr urb failed. (%d)\n", __func__, err); } } @@ -1450,6 +1520,3 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_VERSION(DRIVER_VERSION); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug messages"); diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c index 5976b65ab6ee..cee9a52ca891 100644 --- a/drivers/usb/serial/oti6858.c +++ b/drivers/usb/serial/oti6858.c @@ -66,8 +66,6 @@ static const struct usb_device_id id_table[] = { MODULE_DEVICE_TABLE(usb, id_table); -static bool debug; - /* requests */ #define OTI6858_REQ_GET_STATUS (USB_DIR_IN | USB_TYPE_VENDOR | 0x00) #define OTI6858_REQ_T_GET_STATUS 0x01 @@ -139,8 +137,8 @@ static int oti6858_chars_in_buffer(struct tty_struct *tty); static int oti6858_tiocmget(struct tty_struct *tty); static int oti6858_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear); -static int oti6858_startup(struct usb_serial *serial); -static void oti6858_release(struct usb_serial *serial); +static int oti6858_port_probe(struct usb_serial_port *port); +static int oti6858_port_remove(struct usb_serial_port *port); /* device info */ static struct usb_serial_driver oti6858_device = { @@ -163,8 +161,8 @@ static struct usb_serial_driver oti6858_device = { .write_bulk_callback = oti6858_write_bulk_callback, .write_room = oti6858_write_room, .chars_in_buffer = oti6858_chars_in_buffer, - .attach = oti6858_startup, - .release = oti6858_release, + .port_probe = oti6858_port_probe, + .port_remove = oti6858_port_remove, }; static struct usb_serial_driver * const serial_drivers[] = { @@ -256,11 +254,11 @@ static void setup_line(struct work_struct *work) priv->setup_done = 1; spin_unlock_irqrestore(&priv->lock, flags); - dbg("%s(): submitting interrupt urb", __func__); + dev_dbg(&port->dev, "%s(): submitting interrupt urb\n", __func__); result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (result != 0) { - dev_err(&port->dev, "%s(): usb_submit_urb() failed" - " with error %d\n", __func__, result); + dev_err(&port->dev, "%s(): usb_submit_urb() failed with error %d\n", + __func__, result); } } @@ -310,11 +308,11 @@ static void send_data(struct work_struct *work) if (count == 0) { priv->flags.write_urb_in_use = 0; - dbg("%s(): submitting interrupt urb", __func__); + dev_dbg(&port->dev, "%s(): submitting interrupt urb\n", __func__); result = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO); if (result != 0) { - dev_err(&port->dev, "%s(): usb_submit_urb() failed" - " with error %d\n", __func__, result); + dev_err(&port->dev, "%s(): usb_submit_urb() failed with error %d\n", + __func__, result); } return; } @@ -325,44 +323,41 @@ static void send_data(struct work_struct *work) port->write_urb->transfer_buffer_length = count; result = usb_submit_urb(port->write_urb, GFP_NOIO); if (result != 0) { - dev_err_console(port, "%s(): usb_submit_urb() failed" - " with error %d\n", __func__, result); + dev_err_console(port, "%s(): usb_submit_urb() failed with error %d\n", + __func__, result); priv->flags.write_urb_in_use = 0; } usb_serial_port_softint(port); } -static int oti6858_startup(struct usb_serial *serial) +static int oti6858_port_probe(struct usb_serial_port *port) { - struct usb_serial_port *port = serial->port[0]; struct oti6858_private *priv; - int i; - - for (i = 0; i < serial->num_ports; ++i) { - priv = kzalloc(sizeof(struct oti6858_private), GFP_KERNEL); - if (!priv) - break; - - spin_lock_init(&priv->lock); - init_waitqueue_head(&priv->intr_wait); -/* INIT_WORK(&priv->setup_work, setup_line, serial->port[i]); */ -/* INIT_WORK(&priv->write_work, send_data, serial->port[i]); */ - priv->port = port; - INIT_DELAYED_WORK(&priv->delayed_setup_work, setup_line); - INIT_DELAYED_WORK(&priv->delayed_write_work, send_data); - - usb_set_serial_port_data(serial->port[i], priv); - } - if (i == serial->num_ports) - return 0; - for (--i; i >= 0; --i) { - priv = usb_get_serial_port_data(serial->port[i]); - kfree(priv); - usb_set_serial_port_data(serial->port[i], NULL); - } - return -ENOMEM; + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + spin_lock_init(&priv->lock); + init_waitqueue_head(&priv->intr_wait); + priv->port = port; + INIT_DELAYED_WORK(&priv->delayed_setup_work, setup_line); + INIT_DELAYED_WORK(&priv->delayed_write_work, send_data); + + usb_set_serial_port_data(port, priv); + + return 0; +} + +static int oti6858_port_remove(struct usb_serial_port *port) +{ + struct oti6858_private *priv; + + priv = usb_get_serial_port_data(port); + kfree(priv); + + return 0; } static int oti6858_write(struct tty_struct *tty, struct usb_serial_port *port, @@ -404,10 +399,10 @@ static int oti6858_chars_in_buffer(struct tty_struct *tty) static void oti6858_init_termios(struct tty_struct *tty) { - *(tty->termios) = tty_std_termios; - tty->termios->c_cflag = B38400 | CS8 | CREAD | HUPCL | CLOCAL; - tty->termios->c_ispeed = 38400; - tty->termios->c_ospeed = 38400; + tty->termios = tty_std_termios; + tty->termios.c_cflag = B38400 | CS8 | CREAD | HUPCL | CLOCAL; + tty->termios.c_ispeed = 38400; + tty->termios.c_ospeed = 38400; } static void oti6858_set_termios(struct tty_struct *tty, @@ -420,12 +415,10 @@ static void oti6858_set_termios(struct tty_struct *tty, __le16 divisor; int br; - if (!tty) { - dbg("%s(): no tty structures", __func__); + if (!tty) return; - } - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; spin_lock_irqsave(&priv->lock, flags); divisor = priv->pending_setup.divisor; @@ -560,11 +553,11 @@ static int oti6858_open(struct tty_struct *tty, struct usb_serial_port *port) spin_unlock_irqrestore(&priv->lock, flags); kfree(buf); - dbg("%s(): submitting interrupt urb", __func__); + dev_dbg(&port->dev, "%s(): submitting interrupt urb\n", __func__); result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (result != 0) { - dev_err(&port->dev, "%s(): usb_submit_urb() failed" - " with error %d\n", __func__, result); + dev_err(&port->dev, "%s(): usb_submit_urb() failed with error %d\n", + __func__, result); oti6858_close(port); return result; } @@ -586,14 +579,14 @@ static void oti6858_close(struct usb_serial_port *port) kfifo_reset_out(&port->write_fifo); spin_unlock_irqrestore(&port->lock, flags); - dbg("%s(): after buf_clear()", __func__); + dev_dbg(&port->dev, "%s(): after buf_clear()\n", __func__); /* cancel scheduled setup */ cancel_delayed_work_sync(&priv->delayed_setup_work); cancel_delayed_work_sync(&priv->delayed_write_work); /* shutdown our urbs */ - dbg("%s(): shutting down urbs", __func__); + dev_dbg(&port->dev, "%s(): shutting down urbs\n", __func__); usb_kill_urb(port->write_urb); usb_kill_urb(port->read_urb); usb_kill_urb(port->interrupt_in_urb); @@ -607,8 +600,8 @@ static int oti6858_tiocmset(struct tty_struct *tty, unsigned long flags; u8 control; - dbg("%s(port = %d, set = 0x%08x, clear = 0x%08x)", - __func__, port->number, set, clear); + dev_dbg(&port->dev, "%s(set = 0x%08x, clear = 0x%08x)\n", + __func__, set, clear); /* FIXME: check if this is correct (active high/low) */ spin_lock_irqsave(&priv->lock, flags); @@ -655,7 +648,7 @@ static int oti6858_tiocmget(struct tty_struct *tty) if ((pin_state & PIN_DCD) != 0) result |= TIOCM_CD; - dbg("%s() = 0x%08x", __func__, result); + dev_dbg(&port->dev, "%s() = 0x%08x\n", __func__, result); return result; } @@ -700,29 +693,19 @@ static int oti6858_ioctl(struct tty_struct *tty, { struct usb_serial_port *port = tty->driver_data; - dbg("%s(port = %d, cmd = 0x%04x, arg = 0x%08lx)", - __func__, port->number, cmd, arg); + dev_dbg(&port->dev, "%s(cmd = 0x%04x, arg = 0x%08lx)\n", __func__, cmd, arg); switch (cmd) { case TIOCMIWAIT: - dbg("%s(): TIOCMIWAIT", __func__); + dev_dbg(&port->dev, "%s(): TIOCMIWAIT\n", __func__); return wait_modem_info(port, arg); default: - dbg("%s(): 0x%04x not supported", __func__, cmd); + dev_dbg(&port->dev, "%s(): 0x%04x not supported\n", __func__, cmd); break; } return -ENOIOCTLCMD; } - -static void oti6858_release(struct usb_serial *serial) -{ - int i; - - for (i = 0; i < serial->num_ports; ++i) - kfree(usb_get_serial_port_data(serial->port[i])); -} - static void oti6858_read_int_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; @@ -738,12 +721,12 @@ static void oti6858_read_int_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s(): urb shutting down with status: %d", - __func__, status); + dev_dbg(&urb->dev->dev, "%s(): urb shutting down with status: %d\n", + __func__, status); return; default: - dbg("%s(): nonzero urb status received: %d", - __func__, status); + dev_dbg(&urb->dev->dev, "%s(): nonzero urb status received: %d\n", + __func__, status); break; } @@ -759,8 +742,7 @@ static void oti6858_read_int_callback(struct urb *urb) priv->transient = 4; priv->setup_done = 0; resubmit = 0; - dbg("%s(): scheduling setup_line()", - __func__); + dev_dbg(&port->dev, "%s(): scheduling setup_line()\n", __func__); schedule_delayed_work(&priv->delayed_setup_work, 0); } } @@ -774,8 +756,7 @@ static void oti6858_read_int_callback(struct urb *urb) priv->transient = 4; priv->setup_done = 0; resubmit = 0; - dbg("%s(): scheduling setup_line()", - __func__); + dev_dbg(&port->dev, "%s(): scheduling setup_line()\n", __func__); schedule_delayed_work(&priv->delayed_setup_work, 0); } } @@ -826,7 +807,7 @@ static void oti6858_read_int_callback(struct urb *urb) if (resubmit) { int result; -/* dbg("%s(): submitting interrupt urb", __func__); */ +/* dev_dbg(&urb->dev->dev, "%s(): submitting interrupt urb\n", __func__); */ result = usb_submit_urb(urb, GFP_ATOMIC); if (result != 0) { dev_err(&urb->dev->dev, @@ -851,7 +832,7 @@ static void oti6858_read_bulk_callback(struct urb *urb) spin_unlock_irqrestore(&priv->lock, flags); if (status != 0) { - dbg("%s(): unable to handle the error, exiting", __func__); + dev_dbg(&urb->dev->dev, "%s(): unable to handle the error, exiting\n", __func__); return; } @@ -885,15 +866,13 @@ static void oti6858_write_bulk_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s(): urb shutting down with status: %d", - __func__, status); + dev_dbg(&urb->dev->dev, "%s(): urb shutting down with status: %d\n", __func__, status); priv->flags.write_urb_in_use = 0; return; default: /* error in the urb, so we have to resubmit it */ - dbg("%s(): nonzero write bulk status received: %d", - __func__, status); - dbg("%s(): overflow in write", __func__); + dev_dbg(&urb->dev->dev, "%s(): nonzero write bulk status received: %d\n", __func__, status); + dev_dbg(&urb->dev->dev, "%s(): overflow in write\n", __func__); port->write_urb->transfer_buffer_length = 1; result = usb_submit_urb(port->write_urb, GFP_ATOMIC); @@ -908,7 +887,7 @@ static void oti6858_write_bulk_callback(struct urb *urb) priv->flags.write_urb_in_use = 0; /* schedule the interrupt urb if we are still open */ - dbg("%s(): submitting interrupt urb", __func__); + dev_dbg(&port->dev, "%s(): submitting interrupt urb\n", __func__); result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); if (result != 0) { dev_err(&port->dev, "%s(): failed submitting int urb," @@ -922,7 +901,3 @@ MODULE_DESCRIPTION(OTI6858_DESCRIPTION); MODULE_AUTHOR(OTI6858_AUTHOR); MODULE_VERSION(OTI6858_VERSION); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "enable debug output"); - diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 13b8dd6481f5..600241901361 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -36,8 +36,6 @@ */ #define DRIVER_DESC "Prolific PL2303 USB to serial adaptor driver" -static bool debug; - static const struct usb_device_id id_table[] = { { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_RSAQ2) }, @@ -135,12 +133,15 @@ enum pl2303_type { HX, /* HX version of the pl2303 chip */ }; +struct pl2303_serial_private { + enum pl2303_type type; +}; + struct pl2303_private { spinlock_t lock; wait_queue_head_t delta_msr_wait; u8 line_control; u8 line_status; - enum pl2303_type type; }; static int pl2303_vendor_read(__u16 value, __u16 index, @@ -169,14 +170,19 @@ static int pl2303_vendor_write(__u16 value, __u16 index, static int pl2303_startup(struct usb_serial *serial) { - struct pl2303_private *priv; + struct pl2303_serial_private *spriv; enum pl2303_type type = type_0; unsigned char *buf; - int i; + + spriv = kzalloc(sizeof(*spriv), GFP_KERNEL); + if (!spriv) + return -ENOMEM; buf = kmalloc(10, GFP_KERNEL); - if (buf == NULL) + if (!buf) { + kfree(spriv); return -ENOMEM; + } if (serial->dev->descriptor.bDeviceClass == 0x02) type = type_0; @@ -188,15 +194,8 @@ static int pl2303_startup(struct usb_serial *serial) type = type_1; dev_dbg(&serial->interface->dev, "device type: %d\n", type); - for (i = 0; i < serial->num_ports; ++i) { - priv = kzalloc(sizeof(struct pl2303_private), GFP_KERNEL); - if (!priv) - goto cleanup; - spin_lock_init(&priv->lock); - init_waitqueue_head(&priv->delta_msr_wait); - priv->type = type; - usb_set_serial_port_data(serial->port[i], priv); - } + spriv->type = type; + usb_set_serial_data(serial, spriv); pl2303_vendor_read(0x8484, 0, serial, buf); pl2303_vendor_write(0x0404, 0, serial); @@ -215,15 +214,40 @@ static int pl2303_startup(struct usb_serial *serial) kfree(buf); return 0; +} -cleanup: - kfree(buf); - for (--i; i >= 0; --i) { - priv = usb_get_serial_port_data(serial->port[i]); - kfree(priv); - usb_set_serial_port_data(serial->port[i], NULL); - } - return -ENOMEM; +static void pl2303_release(struct usb_serial *serial) +{ + struct pl2303_serial_private *spriv; + + spriv = usb_get_serial_data(serial); + kfree(spriv); +} + +static int pl2303_port_probe(struct usb_serial_port *port) +{ + struct pl2303_private *priv; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + spin_lock_init(&priv->lock); + init_waitqueue_head(&priv->delta_msr_wait); + + usb_set_serial_port_data(port, priv); + + return 0; +} + +static int pl2303_port_remove(struct usb_serial_port *port) +{ + struct pl2303_private *priv; + + priv = usb_get_serial_port_data(port); + kfree(priv); + + return 0; } static int set_control_lines(struct usb_device *dev, u8 value) @@ -242,6 +266,7 @@ static void pl2303_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios) { struct usb_serial *serial = port->serial; + struct pl2303_serial_private *spriv = usb_get_serial_data(serial); struct pl2303_private *priv = usb_get_serial_port_data(port); unsigned long flags; unsigned int cflag; @@ -260,16 +285,16 @@ static void pl2303_set_termios(struct tty_struct *tty, serial settings even to the same values as before. Thus we actually need to filter in this specific case */ - if (!tty_termios_hw_change(tty->termios, old_termios)) + if (!tty_termios_hw_change(&tty->termios, old_termios)) return; - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; buf = kzalloc(7, GFP_KERNEL); if (!buf) { dev_err(&port->dev, "%s - out of memory.\n", __func__); /* Report back no change occurred */ - *tty->termios = *old_termios; + tty->termios = *old_termios; return; } @@ -325,7 +350,7 @@ static void pl2303_set_termios(struct tty_struct *tty, } if (baud > 1228800) { /* type_0, type_1 only support up to 1228800 baud */ - if (priv->type != HX) + if (spriv->type != HX) baud = 1228800; else if (baud > 6000000) baud = 6000000; @@ -428,7 +453,7 @@ static void pl2303_set_termios(struct tty_struct *tty, buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]); if (cflag & CRTSCTS) { - if (priv->type == HX) + if (spriv->type == HX) pl2303_vendor_write(0x0, 0x61, serial); else pl2303_vendor_write(0x0, 0x41, serial); @@ -470,10 +495,10 @@ static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port) { struct ktermios tmp_termios; struct usb_serial *serial = port->serial; - struct pl2303_private *priv = usb_get_serial_port_data(port); + struct pl2303_serial_private *spriv = usb_get_serial_data(serial); int result; - if (priv->type != HX) { + if (spriv->type != HX) { usb_clear_halt(serial->dev, port->write_urb->pipe); usb_clear_halt(serial->dev, port->read_urb->pipe); } else { @@ -657,17 +682,6 @@ static void pl2303_break_ctl(struct tty_struct *tty, int break_state) dev_err(&port->dev, "error sending break = %d\n", result); } -static void pl2303_release(struct usb_serial *serial) -{ - int i; - struct pl2303_private *priv; - - for (i = 0; i < serial->num_ports; ++i) { - priv = usb_get_serial_port_data(serial->port[i]); - kfree(priv); - } -} - static void pl2303_update_line_status(struct usb_serial_port *port, unsigned char *data, unsigned int actual_length) @@ -741,7 +755,7 @@ static void pl2303_read_int_callback(struct urb *urb) goto exit; } - usb_serial_debug_data(debug, &port->dev, __func__, + usb_serial_debug_data(&port->dev, __func__, urb->actual_length, urb->transfer_buffer); pl2303_update_line_status(port, data, actual_length); @@ -829,6 +843,8 @@ static struct usb_serial_driver pl2303_device = { .read_int_callback = pl2303_read_int_callback, .attach = pl2303_startup, .release = pl2303_release, + .port_probe = pl2303_port_probe, + .port_remove = pl2303_port_remove, }; static struct usb_serial_driver * const serial_drivers[] = { @@ -839,7 +855,3 @@ module_usb_serial_driver(serial_drivers, id_table); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); - diff --git a/drivers/usb/serial/qcaux.c b/drivers/usb/serial/qcaux.c index a4edc7ee9c8a..9b1b96f2d095 100644 --- a/drivers/usb/serial/qcaux.c +++ b/drivers/usb/serial/qcaux.c @@ -36,8 +36,6 @@ #define UTSTARCOM_PRODUCT_UM175_V1 0x3712 #define UTSTARCOM_PRODUCT_UM175_V2 0x3714 #define UTSTARCOM_PRODUCT_UM175_ALLTEL 0x3715 -#define PANTECH_PRODUCT_UML190_VZW 0x3716 -#define PANTECH_PRODUCT_UML290_VZW 0x3718 /* CMOTECH devices */ #define CMOTECH_VENDOR_ID 0x16d8 @@ -68,11 +66,9 @@ static struct usb_device_id id_table[] = { { USB_DEVICE_AND_INTERFACE_INFO(LG_VENDOR_ID, LG_PRODUCT_VX4400_6000, 0xff, 0xff, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(SANYO_VENDOR_ID, SANYO_PRODUCT_KATANA_LX, 0xff, 0xff, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_U520, 0xff, 0x00, 0x00) }, - { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, PANTECH_PRODUCT_UML190_VZW, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, PANTECH_PRODUCT_UML190_VZW, 0xff, 0xfe, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, PANTECH_PRODUCT_UML290_VZW, 0xff, 0xfd, 0xff) }, /* NMEA */ - { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, PANTECH_PRODUCT_UML290_VZW, 0xff, 0xfe, 0xff) }, /* WMC */ - { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, PANTECH_PRODUCT_UML290_VZW, 0xff, 0xff, 0xff) }, /* DIAG */ + { USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xfd, 0xff) }, /* NMEA */ + { USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xfe, 0xff) }, /* WMC */ + { USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xff, 0xff) }, /* DIAG */ { }, }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index bfd50779f0c9..aa148c21ea40 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -22,8 +22,6 @@ #define DRIVER_AUTHOR "Qualcomm Inc" #define DRIVER_DESC "Qualcomm USB Serial driver" -static bool debug; - #define DEVICE_G1K(v, p) \ USB_DEVICE(v, p), .driver_info = 1 @@ -140,7 +138,6 @@ MODULE_DEVICE_TABLE(usb, id_table); static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) { - struct usb_wwan_intf_private *data; struct usb_host_interface *intf = serial->interface->cur_altsetting; struct device *dev = &serial->dev->dev; int retval = -ENODEV; @@ -156,13 +153,6 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) ifnum = intf->desc.bInterfaceNumber; dev_dbg(dev, "This Interface = %d\n", ifnum); - data = kzalloc(sizeof(struct usb_wwan_intf_private), - GFP_KERNEL); - if (!data) - return -ENOMEM; - - spin_lock_init(&data->susp_lock); - if (nintf == 1) { /* QDL mode */ /* Gobi 2000 has a single altsetting, older ones have two */ @@ -255,20 +245,28 @@ done: } } - /* Set serial->private if not returning error */ - if (retval == 0) - usb_set_serial_data(serial, data); - else - kfree(data); - return retval; } +static int qc_attach(struct usb_serial *serial) +{ + struct usb_wwan_intf_private *data; + + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + spin_lock_init(&data->susp_lock); + + usb_set_serial_data(serial, data); + + return 0; +} + static void qc_release(struct usb_serial *serial) { struct usb_wwan_intf_private *priv = usb_get_serial_data(serial); - /* Free the private data allocated in qcprobe */ usb_set_serial_data(serial, NULL); kfree(priv); } @@ -287,8 +285,9 @@ static struct usb_serial_driver qcdevice = { .write = usb_wwan_write, .write_room = usb_wwan_write_room, .chars_in_buffer = usb_wwan_chars_in_buffer, - .attach = usb_wwan_startup, + .attach = qc_attach, .release = qc_release, + .port_probe = usb_wwan_port_probe, .port_remove = usb_wwan_port_remove, #ifdef CONFIG_PM .suspend = usb_wwan_suspend, @@ -305,6 +304,3 @@ module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL v2"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c index 151670b6b72a..ffcfc962ab10 100644 --- a/drivers/usb/serial/quatech2.c +++ b/drivers/usb/serial/quatech2.c @@ -27,8 +27,6 @@ #include <linux/serial_reg.h> #include <linux/uaccess.h> -static bool debug; - /* default urb timeout for usb operations */ #define QT2_USB_TIMEOUT USB_CTRL_SET_TIMEOUT @@ -145,12 +143,12 @@ static void qt2_read_bulk_callback(struct urb *urb); static void qt2_release(struct usb_serial *serial) { - int i; + struct qt2_serial_private *serial_priv; - kfree(usb_get_serial_data(serial)); + serial_priv = usb_get_serial_data(serial); - for (i = 0; i < serial->num_ports; i++) - kfree(usb_get_serial_port_data(serial->port[i])); + usb_free_urb(serial_priv->read_urb); + kfree(serial_priv); } static inline int calc_baud_divisor(int baudrate) @@ -275,7 +273,7 @@ static void qt2_set_termios(struct tty_struct *tty, { struct usb_device *dev = port->serial->dev; struct qt2_port_private *port_priv; - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; u16 baud; unsigned int cflag = termios->c_cflag; u16 new_lcr = 0; @@ -406,7 +404,7 @@ static int qt2_open(struct tty_struct *tty, struct usb_serial_port *port) port_priv->device_port = (u8) device_port; if (tty) - qt2_set_termios(tty, port, tty->termios); + qt2_set_termios(tty, port, &tty->termios); return 0; @@ -425,11 +423,16 @@ static void qt2_close(struct usb_serial_port *port) port_priv->is_open = false; spin_lock_irqsave(&port_priv->urb_lock, flags); - if (port_priv->write_urb->status == -EINPROGRESS) - usb_kill_urb(port_priv->write_urb); + usb_kill_urb(port_priv->write_urb); port_priv->urb_in_use = false; spin_unlock_irqrestore(&port_priv->urb_lock, flags); + mutex_lock(&port->serial->disc_mutex); + if (port->serial->disconnected) { + mutex_unlock(&port->serial->disc_mutex); + return; + } + /* flush the port transmit buffer */ i = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), @@ -461,26 +464,14 @@ static void qt2_close(struct usb_serial_port *port) dev_err(&port->dev, "%s - close port failed %i\n", __func__, i); + mutex_unlock(&port->serial->disc_mutex); } static void qt2_disconnect(struct usb_serial *serial) { struct qt2_serial_private *serial_priv = usb_get_serial_data(serial); - struct qt2_port_private *port_priv; - int i; - - if (serial_priv->read_urb->status == -EINPROGRESS) - usb_kill_urb(serial_priv->read_urb); - - usb_free_urb(serial_priv->read_urb); - for (i = 0; i < serial->num_ports; i++) { - port_priv = usb_get_serial_port_data(serial->port[i]); - - if (port_priv->write_urb->status == -EINPROGRESS) - usb_kill_urb(port_priv->write_urb); - usb_free_urb(port_priv->write_urb); - } + usb_kill_urb(serial_priv->read_urb); } static int get_serial_info(struct usb_serial_port *port, @@ -775,11 +766,9 @@ static void qt2_read_bulk_callback(struct urb *urb) static int qt2_setup_urbs(struct usb_serial *serial) { - struct usb_serial_port *port; struct usb_serial_port *port0; struct qt2_serial_private *serial_priv; - struct qt2_port_private *port_priv; - int pcount, status; + int status; port0 = serial->port[0]; @@ -797,46 +786,21 @@ static int qt2_setup_urbs(struct usb_serial *serial) sizeof(serial_priv->read_buffer), qt2_read_bulk_callback, serial); - /* setup write_urb for each port */ - for (pcount = 0; pcount < serial->num_ports; pcount++) { - - port = serial->port[pcount]; - port_priv = usb_get_serial_port_data(port); - - port_priv->write_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!port_priv->write_urb) { - dev_err(&serial->dev->dev, - "failed to alloc write_urb for port %i\n", - pcount); - return -ENOMEM; - } - - usb_fill_bulk_urb(port_priv->write_urb, - serial->dev, - usb_sndbulkpipe(serial->dev, - port0-> - bulk_out_endpointAddress), - port_priv->write_buffer, - sizeof(port_priv->write_buffer), - qt2_write_bulk_callback, port); - } - status = usb_submit_urb(serial_priv->read_urb, GFP_KERNEL); if (status != 0) { dev_err(&serial->dev->dev, "%s - submit read urb failed %i\n", __func__, status); + usb_free_urb(serial_priv->read_urb); return status; } return 0; - } static int qt2_attach(struct usb_serial *serial) { struct qt2_serial_private *serial_priv; - struct qt2_port_private *port_priv; - int status, pcount; + int status; /* power on unit */ status = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), @@ -856,26 +820,6 @@ static int qt2_attach(struct usb_serial *serial) usb_set_serial_data(serial, serial_priv); - for (pcount = 0; pcount < serial->num_ports; pcount++) { - port_priv = kzalloc(sizeof(*port_priv), GFP_KERNEL); - if (!port_priv) { - dev_err(&serial->dev->dev, - "%s- kmalloc(%Zd) failed.\n", __func__, - sizeof(*port_priv)); - pcount--; - status = -ENOMEM; - goto attach_failed; - } - - spin_lock_init(&port_priv->lock); - spin_lock_init(&port_priv->urb_lock); - init_waitqueue_head(&port_priv->delta_msr_wait); - - port_priv->port = serial->port[pcount]; - - usb_set_serial_port_data(serial->port[pcount], port_priv); - } - status = qt2_setup_urbs(serial); if (status != 0) goto attach_failed; @@ -883,14 +827,53 @@ static int qt2_attach(struct usb_serial *serial) return 0; attach_failed: - for (/* empty */; pcount >= 0; pcount--) { - port_priv = usb_get_serial_port_data(serial->port[pcount]); - kfree(port_priv); - } kfree(serial_priv); return status; } +static int qt2_port_probe(struct usb_serial_port *port) +{ + struct usb_serial *serial = port->serial; + struct qt2_port_private *port_priv; + u8 bEndpointAddress; + + port_priv = kzalloc(sizeof(*port_priv), GFP_KERNEL); + if (!port_priv) + return -ENOMEM; + + spin_lock_init(&port_priv->lock); + spin_lock_init(&port_priv->urb_lock); + init_waitqueue_head(&port_priv->delta_msr_wait); + port_priv->port = port; + + port_priv->write_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!port_priv->write_urb) { + kfree(port_priv); + return -ENOMEM; + } + bEndpointAddress = serial->port[0]->bulk_out_endpointAddress; + usb_fill_bulk_urb(port_priv->write_urb, serial->dev, + usb_sndbulkpipe(serial->dev, bEndpointAddress), + port_priv->write_buffer, + sizeof(port_priv->write_buffer), + qt2_write_bulk_callback, port); + + usb_set_serial_port_data(port, port_priv); + + return 0; +} + +static int qt2_port_remove(struct usb_serial_port *port) +{ + struct qt2_port_private *port_priv; + + port_priv = usb_get_serial_port_data(port); + usb_free_urb(port_priv->write_urb); + kfree(port_priv); + + return 0; +} + static int qt2_tiocmget(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; @@ -1089,7 +1072,7 @@ static int qt2_write(struct tty_struct *tty, data = write_urb->transfer_buffer; spin_lock_irqsave(&port_priv->urb_lock, flags); if (port_priv->urb_in_use == true) { - printk(KERN_INFO "qt2_write - urb is in use\n"); + dev_err(&port->dev, "qt2_write - urb is in use\n"); goto write_out; } @@ -1129,6 +1112,8 @@ static struct usb_serial_driver qt2_device = { .attach = qt2_attach, .release = qt2_release, .disconnect = qt2_disconnect, + .port_probe = qt2_port_probe, + .port_remove = qt2_port_remove, .dtr_rts = qt2_dtr_rts, .break_ctl = qt2_break_ctl, .tiocmget = qt2_tiocmget, @@ -1146,6 +1131,3 @@ module_usb_serial_driver(serial_drivers, id_table); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c index 36e9d9fc0618..c949ce6ef0c6 100644 --- a/drivers/usb/serial/safe_serial.c +++ b/drivers/usb/serial/safe_serial.c @@ -62,6 +62,7 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kernel.h> #include <linux/errno.h> @@ -81,11 +82,9 @@ #define CONFIG_USB_SERIAL_SAFE_PADDED 0 #endif -static bool debug; static bool safe = 1; static bool padded = CONFIG_USB_SERIAL_SAFE_PADDED; -#define DRIVER_VERSION "v0.1" #define DRIVER_AUTHOR "sl@lineo.com, tbr@lineo.com, Johan Hovold <jhovold@gmail.com>" #define DRIVER_DESC "USB Safe Encapsulated Serial" @@ -100,9 +99,6 @@ MODULE_PARM_DESC(vendor, "User specified USB idVendor (required)"); module_param(product, ushort, 0); MODULE_PARM_DESC(product, "User specified USB idProduct (required)"); -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); - module_param(safe, bool, 0); MODULE_PARM_DESC(safe, "Turn Safe Encapsulation On/Off"); @@ -315,13 +311,9 @@ static int __init safe_init(void) { int i; - printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" - DRIVER_DESC "\n"); - /* if we have vendor / product parameters patch them into id list */ if (vendor || product) { - printk(KERN_INFO KBUILD_MODNAME ": vendor: %x product: %x\n", - vendor, product); + pr_info("vendor: %x product: %x\n", vendor, product); for (i = 0; i < ARRAY_SIZE(id_table); i++) { if (!id_table[i].idVendor && !id_table[i].idProduct) { diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 0274710cced5..270860f6bb2a 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -46,7 +46,6 @@ allocations > PAGE_SIZE and the number of packets in a page is an integer 512 is the largest possible packet on EHCI */ -static bool debug; static bool nmea; /* Used in interface blacklisting */ @@ -162,7 +161,6 @@ static int sierra_probe(struct usb_serial *serial, { int result = 0; struct usb_device *udev; - struct sierra_intf_private *data; u8 ifnum; udev = serial->dev; @@ -189,11 +187,6 @@ static int sierra_probe(struct usb_serial *serial, return -ENODEV; } - data = serial->private = kzalloc(sizeof(struct sierra_intf_private), GFP_KERNEL); - if (!data) - return -ENOMEM; - spin_lock_init(&data->susp_lock); - return result; } @@ -382,7 +375,7 @@ static int sierra_send_setup(struct usb_serial_port *port) static void sierra_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios) { - tty_termios_copy_hw(tty->termios, old_termios); + tty_termios_copy_hw(&tty->termios, old_termios); sierra_send_setup(port); } @@ -518,7 +511,7 @@ static int sierra_write(struct tty_struct *tty, struct usb_serial_port *port, memcpy(buffer, buf, writesize); - usb_serial_debug_data(debug, &port->dev, __func__, writesize, buffer); + usb_serial_debug_data(&port->dev, __func__, writesize, buffer); usb_fill_bulk_urb(urb, serial->dev, usb_sndbulkpipe(serial->dev, @@ -595,8 +588,8 @@ static void sierra_indat_callback(struct urb *urb) tty_flip_buffer_push(tty); tty_kref_put(tty); - usb_serial_debug_data(debug, &port->dev, - __func__, urb->actual_length, data); + usb_serial_debug_data(&port->dev, __func__, + urb->actual_length, data); } } else { dev_dbg(&port->dev, "%s: empty read urb" @@ -765,7 +758,6 @@ static struct urb *sierra_setup_urb(struct usb_serial *serial, int endpoint, usb_sndbulkpipe(serial->dev, endpoint) | dir, buf, len, callback, ctx); - /* debug */ dev_dbg(&serial->dev->dev, "%s %c u : %p d:%p\n", __func__, dir == USB_DIR_IN ? 'i' : 'o', urb, buf); } else { @@ -886,11 +878,15 @@ static void sierra_dtr_rts(struct usb_serial_port *port, int on) static int sierra_startup(struct usb_serial *serial) { - struct usb_serial_port *port; - struct sierra_port_private *portdata; - struct sierra_iface_info *himemoryp = NULL; - int i; - u8 ifnum; + struct sierra_intf_private *intfdata; + + intfdata = kzalloc(sizeof(*intfdata), GFP_KERNEL); + if (!intfdata) + return -ENOMEM; + + spin_lock_init(&intfdata->susp_lock); + + usb_set_serial_data(serial, intfdata); /* Set Device mode to D0 */ sierra_set_power_state(serial->dev, 0x0000); @@ -899,68 +895,71 @@ static int sierra_startup(struct usb_serial *serial) if (nmea) sierra_vsc_set_nmea(serial->dev, 1); - /* Now setup per port private data */ - for (i = 0; i < serial->num_ports; i++) { - port = serial->port[i]; - portdata = kzalloc(sizeof(*portdata), GFP_KERNEL); - if (!portdata) { - dev_dbg(&port->dev, "%s: kmalloc for " - "sierra_port_private (%d) failed!\n", - __func__, i); - return -ENOMEM; - } - spin_lock_init(&portdata->lock); - init_usb_anchor(&portdata->active); - init_usb_anchor(&portdata->delayed); - ifnum = i; - /* Assume low memory requirements */ - portdata->num_out_urbs = N_OUT_URB; - portdata->num_in_urbs = N_IN_URB; - - /* Determine actual memory requirements */ - if (serial->num_ports == 1) { - /* Get interface number for composite device */ - ifnum = sierra_calc_interface(serial); - himemoryp = - (struct sierra_iface_info *)&typeB_interface_list; - if (is_himemory(ifnum, himemoryp)) { - portdata->num_out_urbs = N_OUT_URB_HM; - portdata->num_in_urbs = N_IN_URB_HM; - } - } - else { - himemoryp = - (struct sierra_iface_info *)&typeA_interface_list; - if (is_himemory(i, himemoryp)) { - portdata->num_out_urbs = N_OUT_URB_HM; - portdata->num_in_urbs = N_IN_URB_HM; - } - } - dev_dbg(&serial->dev->dev, - "Memory usage (urbs) interface #%d, in=%d, out=%d\n", - ifnum,portdata->num_in_urbs, portdata->num_out_urbs ); - /* Set the port private data pointer */ - usb_set_serial_port_data(port, portdata); - } - return 0; } static void sierra_release(struct usb_serial *serial) { - int i; - struct usb_serial_port *port; + struct sierra_intf_private *intfdata; + + intfdata = usb_get_serial_data(serial); + kfree(intfdata); +} + +static int sierra_port_probe(struct usb_serial_port *port) +{ + struct usb_serial *serial = port->serial; struct sierra_port_private *portdata; + const struct sierra_iface_info *himemoryp; + u8 ifnum; - for (i = 0; i < serial->num_ports; ++i) { - port = serial->port[i]; - if (!port) - continue; - portdata = usb_get_serial_port_data(port); - if (!portdata) - continue; - kfree(portdata); + portdata = kzalloc(sizeof(*portdata), GFP_KERNEL); + if (!portdata) + return -ENOMEM; + + spin_lock_init(&portdata->lock); + init_usb_anchor(&portdata->active); + init_usb_anchor(&portdata->delayed); + + /* Assume low memory requirements */ + portdata->num_out_urbs = N_OUT_URB; + portdata->num_in_urbs = N_IN_URB; + + /* Determine actual memory requirements */ + if (serial->num_ports == 1) { + /* Get interface number for composite device */ + ifnum = sierra_calc_interface(serial); + himemoryp = &typeB_interface_list; + } else { + /* This is really the usb-serial port number of the interface + * rather than the interface number. + */ + ifnum = port->number - serial->minor; + himemoryp = &typeA_interface_list; + } + + if (is_himemory(ifnum, himemoryp)) { + portdata->num_out_urbs = N_OUT_URB_HM; + portdata->num_in_urbs = N_IN_URB_HM; } + + dev_dbg(&port->dev, + "Memory usage (urbs) interface #%d, in=%d, out=%d\n", + ifnum, portdata->num_in_urbs, portdata->num_out_urbs); + + usb_set_serial_port_data(port, portdata); + + return 0; +} + +static int sierra_port_remove(struct usb_serial_port *port) +{ + struct sierra_port_private *portdata; + + portdata = usb_get_serial_port_data(port); + kfree(portdata); + + return 0; } #ifdef CONFIG_PM @@ -1064,6 +1063,8 @@ static struct usb_serial_driver sierra_device = { .tiocmset = sierra_tiocmset, .attach = sierra_startup, .release = sierra_release, + .port_probe = sierra_port_probe, + .port_remove = sierra_port_remove, .suspend = sierra_suspend, .resume = sierra_resume, .read_int_callback = sierra_instat_callback, @@ -1082,6 +1083,3 @@ MODULE_LICENSE("GPL"); module_param(nmea, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(nmea, "NMEA streaming"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug messages"); diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c index cad608984710..769c137f8975 100644 --- a/drivers/usb/serial/spcp8x5.c +++ b/drivers/usb/serial/spcp8x5.c @@ -33,8 +33,6 @@ #define DRIVER_VERSION "v0.10" #define DRIVER_DESC "SPCP8x5 USB to serial adaptor driver" -static bool debug; - #define SPCP8x5_007_VID 0x04FC #define SPCP8x5_007_PID 0x0201 #define SPCP8x5_008_VID 0x04fc @@ -159,13 +157,10 @@ struct spcp8x5_private { u8 line_status; }; -/* desc : when device plug in,this function would be called. - * thanks to usb_serial subsystem,then do almost every things for us. And what - * we should do just alloc the buffer */ -static int spcp8x5_startup(struct usb_serial *serial) +static int spcp8x5_port_probe(struct usb_serial_port *port) { + struct usb_serial *serial = port->serial; struct spcp8x5_private *priv; - int i; enum spcp8x5_type type = SPCP825_007_TYPE; u16 product = le16_to_cpu(serial->dev->descriptor.idProduct); @@ -182,34 +177,27 @@ static int spcp8x5_startup(struct usb_serial *serial) type = SPCP825_PHILIP_TYPE; dev_dbg(&serial->dev->dev, "device type = %d\n", (int)type); - for (i = 0; i < serial->num_ports; ++i) { - priv = kzalloc(sizeof(struct spcp8x5_private), GFP_KERNEL); - if (!priv) - goto cleanup; + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; - spin_lock_init(&priv->lock); - init_waitqueue_head(&priv->delta_msr_wait); - priv->type = type; - usb_set_serial_port_data(serial->port[i] , priv); - } + spin_lock_init(&priv->lock); + init_waitqueue_head(&priv->delta_msr_wait); + priv->type = type; + + usb_set_serial_port_data(port , priv); return 0; -cleanup: - for (--i; i >= 0; --i) { - priv = usb_get_serial_port_data(serial->port[i]); - kfree(priv); - usb_set_serial_port_data(serial->port[i] , NULL); - } - return -ENOMEM; } -/* call when the device plug out. free all the memory alloced by probe */ -static void spcp8x5_release(struct usb_serial *serial) +static int spcp8x5_port_remove(struct usb_serial_port *port) { - int i; + struct spcp8x5_private *priv; - for (i = 0; i < serial->num_ports; i++) - kfree(usb_get_serial_port_data(serial->port[i])); + priv = usb_get_serial_port_data(port); + kfree(priv); + + return 0; } /* set the modem control line of the device. @@ -316,10 +304,10 @@ static void spcp8x5_dtr_rts(struct usb_serial_port *port, int on) static void spcp8x5_init_termios(struct tty_struct *tty) { /* for the 1st time call this function */ - *(tty->termios) = tty_std_termios; - tty->termios->c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL; - tty->termios->c_ispeed = 115200; - tty->termios->c_ospeed = 115200; + tty->termios = tty_std_termios; + tty->termios.c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL; + tty->termios.c_ispeed = 115200; + tty->termios.c_ospeed = 115200; } /* set the serial param for transfer. we should check if we really need to @@ -330,7 +318,7 @@ static void spcp8x5_set_termios(struct tty_struct *tty, struct usb_serial *serial = port->serial; struct spcp8x5_private *priv = usb_get_serial_port_data(port); unsigned long flags; - unsigned int cflag = tty->termios->c_cflag; + unsigned int cflag = tty->termios.c_cflag; unsigned int old_cflag = old_termios->c_cflag; unsigned short uartdata; unsigned char buf[2] = {0, 0}; @@ -340,7 +328,7 @@ static void spcp8x5_set_termios(struct tty_struct *tty, /* check that they really want us to change something */ - if (!tty_termios_hw_change(tty->termios, old_termios)) + if (!tty_termios_hw_change(&tty->termios, old_termios)) return; /* set DTR/RTS active */ @@ -651,8 +639,8 @@ static struct usb_serial_driver spcp8x5_device = { .ioctl = spcp8x5_ioctl, .tiocmget = spcp8x5_tiocmget, .tiocmset = spcp8x5_tiocmset, - .attach = spcp8x5_startup, - .release = spcp8x5_release, + .port_probe = spcp8x5_port_probe, + .port_remove = spcp8x5_port_remove, .process_read_urb = spcp8x5_process_read_urb, }; @@ -665,6 +653,3 @@ module_usb_serial_driver(serial_drivers, id_table); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_VERSION(DRIVER_VERSION); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c index 3fee23bf0c14..868d1e6852e2 100644 --- a/drivers/usb/serial/ssu100.c +++ b/drivers/usb/serial/ssu100.c @@ -46,8 +46,6 @@ #define FULLPWRBIT 0x00000080 #define NEXT_BOARD_POWER_BIT 0x00000004 -static bool debug; - /* Version Information */ #define DRIVER_VERSION "v0.1" #define DRIVER_DESC "Quatech SSU-100 USB to Serial Driver" @@ -69,13 +67,6 @@ struct ssu100_port_private { struct async_icount icount; }; -static void ssu100_release(struct usb_serial *serial) -{ - struct ssu100_port_private *priv = usb_get_serial_port_data(*serial->port); - - kfree(priv); -} - static inline int ssu100_control_msg(struct usb_device *dev, u8 request, u16 data, u16 index) { @@ -135,7 +126,7 @@ static inline int update_mctrl(struct usb_device *dev, unsigned int set, int result; if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { - dbg("%s - DTR|RTS not being set|cleared", __func__); + dev_dbg(&dev->dev, "%s - DTR|RTS not being set|cleared\n", __func__); return 0; /* no change */ } @@ -148,7 +139,7 @@ static inline int update_mctrl(struct usb_device *dev, unsigned int set, result = ssu100_setregister(dev, 0, UART_MCR, urb_value); if (result < 0) - dbg("%s Error from MODEM_CTRL urb", __func__); + dev_dbg(&dev->dev, "%s Error from MODEM_CTRL urb\n", __func__); return result; } @@ -164,7 +155,7 @@ static int ssu100_initdevice(struct usb_device *dev) result = ssu100_getdevice(dev, data); if (result < 0) { - dbg("%s - get_device failed %i", __func__, result); + dev_dbg(&dev->dev, "%s - get_device failed %i\n", __func__, result); goto out; } @@ -172,25 +163,25 @@ static int ssu100_initdevice(struct usb_device *dev) result = ssu100_setdevice(dev, data); if (result < 0) { - dbg("%s - setdevice failed %i", __func__, result); + dev_dbg(&dev->dev, "%s - setdevice failed %i\n", __func__, result); goto out; } result = ssu100_control_msg(dev, QT_GET_SET_PREBUF_TRIG_LVL, 128, 0); if (result < 0) { - dbg("%s - set prebuffer level failed %i", __func__, result); + dev_dbg(&dev->dev, "%s - set prebuffer level failed %i\n", __func__, result); goto out; } result = ssu100_control_msg(dev, QT_SET_ATF, ATC_DISABLED, 0); if (result < 0) { - dbg("%s - set ATFprebuffer level failed %i", __func__, result); + dev_dbg(&dev->dev, "%s - set ATFprebuffer level failed %i\n", __func__, result); goto out; } result = ssu100_getdevice(dev, data); if (result < 0) { - dbg("%s - get_device failed %i", __func__, result); + dev_dbg(&dev->dev, "%s - get_device failed %i\n", __func__, result); goto out; } @@ -201,7 +192,7 @@ static int ssu100_initdevice(struct usb_device *dev) result = ssu100_setdevice(dev, data); if (result < 0) { - dbg("%s - setdevice failed %i", __func__, result); + dev_dbg(&dev->dev, "%s - setdevice failed %i\n", __func__, result); goto out; } @@ -216,7 +207,7 @@ static void ssu100_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { struct usb_device *dev = port->serial->dev; - struct ktermios *termios = tty->termios; + struct ktermios *termios = &tty->termios; u16 baud, divisor, remainder; unsigned int cflag = termios->c_cflag; u16 urb_value = 0; /* will hold the new flags */ @@ -249,7 +240,7 @@ static void ssu100_set_termios(struct tty_struct *tty, if (!baud) baud = 9600; - dbg("%s - got baud = %d\n", __func__, baud); + dev_dbg(&port->dev, "%s - got baud = %d\n", __func__, baud); divisor = MAX_BAUD_RATE / baud; @@ -261,7 +252,7 @@ static void ssu100_set_termios(struct tty_struct *tty, result = ssu100_control_msg(dev, QT_GET_SET_UART, divisor, urb_value); if (result < 0) - dbg("%s - set uart failed", __func__); + dev_dbg(&port->dev, "%s - set uart failed\n", __func__); if (cflag & CRTSCTS) result = ssu100_control_msg(dev, QT_HW_FLOW_CONTROL_MASK, @@ -270,7 +261,7 @@ static void ssu100_set_termios(struct tty_struct *tty, result = ssu100_control_msg(dev, QT_HW_FLOW_CONTROL_MASK, 0, 0); if (result < 0) - dbg("%s - set HW flow control failed", __func__); + dev_dbg(&port->dev, "%s - set HW flow control failed\n", __func__); if (I_IXOFF(tty) || I_IXON(tty)) { u16 x = ((u16)(START_CHAR(tty) << 8) | (u16)(STOP_CHAR(tty))); @@ -282,7 +273,7 @@ static void ssu100_set_termios(struct tty_struct *tty, 0, 0); if (result < 0) - dbg("%s - set SW flow control failed", __func__); + dev_dbg(&port->dev, "%s - set SW flow control failed\n", __func__); } @@ -304,7 +295,7 @@ static int ssu100_open(struct tty_struct *tty, struct usb_serial_port *port) QT_TRANSFER_IN, 0x01, 0, data, 2, 300); if (result < 0) { - dbg("%s - open failed %i", __func__, result); + dev_dbg(&port->dev, "%s - open failed %i\n", __func__, result); kfree(data); return result; } @@ -319,10 +310,10 @@ static int ssu100_open(struct tty_struct *tty, struct usb_serial_port *port) /* set to 9600 */ result = ssu100_control_msg(dev, QT_GET_SET_UART, 0x30, 0x0300); if (result < 0) - dbg("%s - set uart failed", __func__); + dev_dbg(&port->dev, "%s - set uart failed\n", __func__); if (tty) - ssu100_set_termios(tty, port, tty->termios); + ssu100_set_termios(tty, port, &tty->termios); return usb_serial_generic_open(tty, port); } @@ -423,7 +414,7 @@ static int ssu100_ioctl(struct tty_struct *tty, { struct usb_serial_port *port = tty->driver_data; - dbg("%s cmd 0x%04x", __func__, cmd); + dev_dbg(&port->dev, "%s cmd 0x%04x\n", __func__, cmd); switch (cmd) { case TIOCGSERIAL: @@ -437,28 +428,40 @@ static int ssu100_ioctl(struct tty_struct *tty, break; } - dbg("%s arg not supported", __func__); + dev_dbg(&port->dev, "%s arg not supported\n", __func__); return -ENOIOCTLCMD; } static int ssu100_attach(struct usb_serial *serial) { + return ssu100_initdevice(serial->dev); +} + +static int ssu100_port_probe(struct usb_serial_port *port) +{ struct ssu100_port_private *priv; - struct usb_serial_port *port = *serial->port; priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) { - dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__, - sizeof(*priv)); + if (!priv) return -ENOMEM; - } spin_lock_init(&priv->status_lock); init_waitqueue_head(&priv->delta_msr_wait); + usb_set_serial_port_data(port, priv); - return ssu100_initdevice(serial->dev); + return 0; +} + +static int ssu100_port_remove(struct usb_serial_port *port) +{ + struct ssu100_port_private *priv; + + priv = usb_get_serial_port_data(port); + kfree(priv); + + return 0; } static int ssu100_tiocmget(struct tty_struct *tty) @@ -649,7 +652,8 @@ static struct usb_serial_driver ssu100_device = { .open = ssu100_open, .close = ssu100_close, .attach = ssu100_attach, - .release = ssu100_release, + .port_probe = ssu100_port_probe, + .port_remove = ssu100_port_remove, .dtr_rts = ssu100_dtr_rts, .process_read_urb = ssu100_process_read_urb, .tiocmget = ssu100_tiocmget, @@ -668,6 +672,3 @@ module_usb_serial_driver(serial_drivers, id_table); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c index e53d2aac35c5..701fffa8431f 100644 --- a/drivers/usb/serial/symbolserial.c +++ b/drivers/usb/serial/symbolserial.c @@ -20,8 +20,6 @@ #include <linux/usb/serial.h> #include <linux/uaccess.h> -static bool debug; - static const struct usb_device_id id_table[] = { { USB_DEVICE(0x05e0, 0x0600) }, { }, @@ -71,8 +69,7 @@ static void symbol_int_callback(struct urb *urb) goto exit; } - usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, - data); + usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data); if (urb->actual_length > 1) { data_length = urb->actual_length - 1; @@ -292,6 +289,3 @@ static struct usb_serial_driver * const serial_drivers[] = { module_usb_serial_driver(serial_drivers, id_table); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index a4404f5ad68e..f2530d2ef3c4 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -40,7 +40,6 @@ /* Defines */ -#define TI_DRIVER_VERSION "v0.10" #define TI_DRIVER_AUTHOR "Al Borchers <alborchers@steinerpoint.com>" #define TI_DRIVER_DESC "TI USB 3410/5052 Serial Driver" @@ -98,6 +97,8 @@ struct ti_device { static int ti_startup(struct usb_serial *serial); static void ti_release(struct usb_serial *serial); +static int ti_port_probe(struct usb_serial_port *port); +static int ti_port_remove(struct usb_serial_port *port); static int ti_open(struct tty_struct *tty, struct usb_serial_port *port); static void ti_close(struct usb_serial_port *port); static int ti_write(struct tty_struct *tty, struct usb_serial_port *port, @@ -141,8 +142,8 @@ static int ti_command_out_sync(struct ti_device *tdev, __u8 command, static int ti_command_in_sync(struct ti_device *tdev, __u8 command, __u16 moduleid, __u16 value, __u8 *data, int size); -static int ti_write_byte(struct ti_device *tdev, unsigned long addr, - __u8 mask, __u8 byte); +static int ti_write_byte(struct usb_serial_port *port, struct ti_device *tdev, + unsigned long addr, __u8 mask, __u8 byte); static int ti_download_firmware(struct ti_device *tdev); @@ -150,7 +151,6 @@ static int ti_download_firmware(struct ti_device *tdev); /* Data */ /* module parameters */ -static bool debug; static int closing_wait = TI_DEFAULT_CLOSING_WAIT; static ushort vendor_3410[TI_EXTRA_VID_PID_COUNT]; static unsigned int vendor_3410_count; @@ -223,6 +223,8 @@ static struct usb_serial_driver ti_1port_device = { .num_ports = 1, .attach = ti_startup, .release = ti_release, + .port_probe = ti_port_probe, + .port_remove = ti_port_remove, .open = ti_open, .close = ti_close, .write = ti_write, @@ -251,6 +253,8 @@ static struct usb_serial_driver ti_2port_device = { .num_ports = 2, .attach = ti_startup, .release = ti_release, + .port_probe = ti_port_probe, + .port_remove = ti_port_remove, .open = ti_open, .close = ti_close, .write = ti_write, @@ -277,7 +281,6 @@ static struct usb_serial_driver * const serial_drivers[] = { MODULE_AUTHOR(TI_DRIVER_AUTHOR); MODULE_DESCRIPTION(TI_DRIVER_DESC); -MODULE_VERSION(TI_DRIVER_VERSION); MODULE_LICENSE("GPL"); MODULE_FIRMWARE("ti_3410.fw"); @@ -288,9 +291,6 @@ MODULE_FIRMWARE("mts_edge.fw"); MODULE_FIRMWARE("mts_mt9234mu.fw"); MODULE_FIRMWARE("mts_mt9234zba.fw"); -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Enable debugging, 0=no, 1=yes"); - module_param(closing_wait, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(closing_wait, "Maximum wait for data to drain in close, in .01 secs, default is 4000"); @@ -316,7 +316,6 @@ MODULE_DEVICE_TABLE(usb, ti_id_table_combined); static int __init ti_init(void) { int i, j, c; - int ret; /* insert extra vendor and product ids */ c = ARRAY_SIZE(ti_id_table_combined) - 2 * TI_EXTRA_VID_PID_COUNT - 1; @@ -339,11 +338,7 @@ static int __init ti_init(void) ti_id_table_combined[c].match_flags = USB_DEVICE_ID_MATCH_DEVICE; } - ret = usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, ti_id_table_combined); - if (ret == 0) - printk(KERN_INFO KBUILD_MODNAME ": " TI_DRIVER_VERSION ":" - TI_DRIVER_DESC "\n"); - return ret; + return usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, ti_id_table_combined); } static void __exit ti_exit(void) @@ -358,16 +353,14 @@ module_exit(ti_exit); static int ti_startup(struct usb_serial *serial) { struct ti_device *tdev; - struct ti_port *tport; struct usb_device *dev = serial->dev; int status; - int i; - - dbg("%s - product 0x%4X, num configurations %d, configuration value %d", - __func__, le16_to_cpu(dev->descriptor.idProduct), - dev->descriptor.bNumConfigurations, - dev->actconfig->desc.bConfigurationValue); + dev_dbg(&dev->dev, + "%s - product 0x%4X, num configurations %d, configuration value %d", + __func__, le16_to_cpu(dev->descriptor.idProduct), + dev->descriptor.bNumConfigurations, + dev->actconfig->desc.bConfigurationValue); /* create device structure */ tdev = kzalloc(sizeof(struct ti_device), GFP_KERNEL); @@ -382,8 +375,8 @@ static int ti_startup(struct usb_serial *serial) /* determine device type */ if (usb_match_id(serial->interface, ti_id_table_3410)) tdev->td_is_3410 = 1; - dbg("%s - device type is %s", __func__, - tdev->td_is_3410 ? "3410" : "5052"); + dev_dbg(&dev->dev, "%s - device type is %s\n", __func__, + tdev->td_is_3410 ? "3410" : "5052"); /* if we have only 1 configuration, download firmware */ if (dev->descriptor.bNumConfigurations == 1) { @@ -409,42 +402,8 @@ static int ti_startup(struct usb_serial *serial) goto free_tdev; } - /* set up port structures */ - for (i = 0; i < serial->num_ports; ++i) { - tport = kzalloc(sizeof(struct ti_port), GFP_KERNEL); - if (tport == NULL) { - dev_err(&dev->dev, "%s - out of memory\n", __func__); - status = -ENOMEM; - goto free_tports; - } - spin_lock_init(&tport->tp_lock); - tport->tp_uart_base_addr = (i == 0 ? - TI_UART1_BASE_ADDR : TI_UART2_BASE_ADDR); - tport->tp_closing_wait = closing_wait; - init_waitqueue_head(&tport->tp_msr_wait); - init_waitqueue_head(&tport->tp_write_wait); - if (kfifo_alloc(&tport->write_fifo, TI_WRITE_BUF_SIZE, - GFP_KERNEL)) { - dev_err(&dev->dev, "%s - out of memory\n", __func__); - kfree(tport); - status = -ENOMEM; - goto free_tports; - } - tport->tp_port = serial->port[i]; - tport->tp_tdev = tdev; - usb_set_serial_port_data(serial->port[i], tport); - tport->tp_uart_mode = 0; /* default is RS232 */ - } - return 0; -free_tports: - for (--i; i >= 0; --i) { - tport = usb_get_serial_port_data(serial->port[i]); - kfifo_free(&tport->write_fifo); - kfree(tport); - usb_set_serial_port_data(serial->port[i], NULL); - } free_tdev: kfree(tdev); usb_set_serial_data(serial, NULL); @@ -454,21 +413,50 @@ free_tdev: static void ti_release(struct usb_serial *serial) { - int i; struct ti_device *tdev = usb_get_serial_data(serial); + + kfree(tdev); +} + +static int ti_port_probe(struct usb_serial_port *port) +{ struct ti_port *tport; - for (i = 0; i < serial->num_ports; ++i) { - tport = usb_get_serial_port_data(serial->port[i]); - if (tport) { - kfifo_free(&tport->write_fifo); - kfree(tport); - } + tport = kzalloc(sizeof(*tport), GFP_KERNEL); + if (!tport) + return -ENOMEM; + + spin_lock_init(&tport->tp_lock); + if (port == port->serial->port[0]) + tport->tp_uart_base_addr = TI_UART1_BASE_ADDR; + else + tport->tp_uart_base_addr = TI_UART2_BASE_ADDR; + tport->tp_closing_wait = closing_wait; + init_waitqueue_head(&tport->tp_msr_wait); + init_waitqueue_head(&tport->tp_write_wait); + if (kfifo_alloc(&tport->write_fifo, TI_WRITE_BUF_SIZE, GFP_KERNEL)) { + kfree(tport); + return -ENOMEM; } + tport->tp_port = port; + tport->tp_tdev = usb_get_serial_data(port->serial); + tport->tp_uart_mode = 0; /* default is RS232 */ - kfree(tdev); + usb_set_serial_port_data(port, tport); + + return 0; } +static int ti_port_remove(struct usb_serial_port *port) +{ + struct ti_port *tport; + + tport = usb_get_serial_port_data(port); + kfifo_free(&tport->write_fifo); + kfree(tport); + + return 0; +} static int ti_open(struct tty_struct *tty, struct usb_serial_port *port) { @@ -501,37 +489,34 @@ static int ti_open(struct tty_struct *tty, struct usb_serial_port *port) /* start interrupt urb the first time a port is opened on this device */ if (tdev->td_open_port_count == 0) { - dbg("%s - start interrupt in urb", __func__); + dev_dbg(&port->dev, "%s - start interrupt in urb\n", __func__); urb = tdev->td_serial->port[0]->interrupt_in_urb; if (!urb) { - dev_err(&port->dev, "%s - no interrupt urb\n", - __func__); + dev_err(&port->dev, "%s - no interrupt urb\n", __func__); status = -EINVAL; goto release_lock; } urb->context = tdev; status = usb_submit_urb(urb, GFP_KERNEL); if (status) { - dev_err(&port->dev, - "%s - submit interrupt urb failed, %d\n", - __func__, status); + dev_err(&port->dev, "%s - submit interrupt urb failed, %d\n", __func__, status); goto release_lock; } } if (tty) - ti_set_termios(tty, port, tty->termios); + ti_set_termios(tty, port, &tty->termios); - dbg("%s - sending TI_OPEN_PORT", __func__); + dev_dbg(&port->dev, "%s - sending TI_OPEN_PORT\n", __func__); status = ti_command_out_sync(tdev, TI_OPEN_PORT, (__u8)(TI_UART1_PORT + port_number), open_settings, NULL, 0); if (status) { dev_err(&port->dev, "%s - cannot send open command, %d\n", - __func__, status); + __func__, status); goto unlink_int_urb; } - dbg("%s - sending TI_START_PORT", __func__); + dev_dbg(&port->dev, "%s - sending TI_START_PORT\n", __func__); status = ti_command_out_sync(tdev, TI_START_PORT, (__u8)(TI_UART1_PORT + port_number), 0, NULL, 0); if (status) { @@ -540,7 +525,7 @@ static int ti_open(struct tty_struct *tty, struct usb_serial_port *port) goto unlink_int_urb; } - dbg("%s - sending TI_PURGE_PORT", __func__); + dev_dbg(&port->dev, "%s - sending TI_PURGE_PORT\n", __func__); status = ti_command_out_sync(tdev, TI_PURGE_PORT, (__u8)(TI_UART1_PORT + port_number), TI_PURGE_INPUT, NULL, 0); if (status) { @@ -562,9 +547,9 @@ static int ti_open(struct tty_struct *tty, struct usb_serial_port *port) usb_clear_halt(dev, port->read_urb->pipe); if (tty) - ti_set_termios(tty, port, tty->termios); + ti_set_termios(tty, port, &tty->termios); - dbg("%s - sending TI_OPEN_PORT (2)", __func__); + dev_dbg(&port->dev, "%s - sending TI_OPEN_PORT (2)\n", __func__); status = ti_command_out_sync(tdev, TI_OPEN_PORT, (__u8)(TI_UART1_PORT + port_number), open_settings, NULL, 0); if (status) { @@ -573,7 +558,7 @@ static int ti_open(struct tty_struct *tty, struct usb_serial_port *port) goto unlink_int_urb; } - dbg("%s - sending TI_START_PORT (2)", __func__); + dev_dbg(&port->dev, "%s - sending TI_START_PORT (2)\n", __func__); status = ti_command_out_sync(tdev, TI_START_PORT, (__u8)(TI_UART1_PORT + port_number), 0, NULL, 0); if (status) { @@ -583,7 +568,7 @@ static int ti_open(struct tty_struct *tty, struct usb_serial_port *port) } /* start read urb */ - dbg("%s - start read urb", __func__); + dev_dbg(&port->dev, "%s - start read urb\n", __func__); urb = port->read_urb; if (!urb) { dev_err(&port->dev, "%s - no read urb\n", __func__); @@ -609,7 +594,7 @@ unlink_int_urb: usb_kill_urb(port->serial->port[0]->interrupt_in_urb); release_lock: mutex_unlock(&tdev->td_open_close_lock); - dbg("%s - exit %d", __func__, status); + dev_dbg(&port->dev, "%s - exit %d\n", __func__, status); return status; } @@ -637,7 +622,7 @@ static void ti_close(struct usb_serial_port *port) port_number = port->number - port->serial->minor; - dbg("%s - sending TI_CLOSE_PORT", __func__); + dev_dbg(&port->dev, "%s - sending TI_CLOSE_PORT\n", __func__); status = ti_command_out_sync(tdev, TI_CLOSE_PORT, (__u8)(TI_UART1_PORT + port_number), 0, NULL, 0); if (status) @@ -664,7 +649,7 @@ static int ti_write(struct tty_struct *tty, struct usb_serial_port *port, struct ti_port *tport = usb_get_serial_port_data(port); if (count == 0) { - dbg("%s - write request of 0 bytes", __func__); + dev_dbg(&port->dev, "%s - write request of 0 bytes\n", __func__); return 0; } @@ -693,7 +678,7 @@ static int ti_write_room(struct tty_struct *tty) room = kfifo_avail(&tport->write_fifo); spin_unlock_irqrestore(&tport->tp_lock, flags); - dbg("%s - returns %d", __func__, room); + dev_dbg(&port->dev, "%s - returns %d\n", __func__, room); return room; } @@ -712,7 +697,7 @@ static int ti_chars_in_buffer(struct tty_struct *tty) chars = kfifo_len(&tport->write_fifo); spin_unlock_irqrestore(&tport->tp_lock, flags); - dbg("%s - returns %d", __func__, chars); + dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars); return chars; } @@ -755,8 +740,7 @@ static int ti_get_icount(struct tty_struct *tty, struct ti_port *tport = usb_get_serial_port_data(port); struct async_icount cnow = tport->tp_icount; - dbg("%s - (%d) TIOCGICOUNT RX=%d, TX=%d", - __func__, port->number, + dev_dbg(&port->dev, "%s - TIOCGICOUNT RX=%d, TX=%d\n", __func__, cnow.rx, cnow.tx); icount->cts = cnow.cts; @@ -782,22 +766,22 @@ static int ti_ioctl(struct tty_struct *tty, struct async_icount cnow; struct async_icount cprev; - dbg("%s - port %d, cmd = 0x%04X", __func__, port->number, cmd); + dev_dbg(&port->dev, "%s - cmd = 0x%04X\n", __func__, cmd); if (tport == NULL) return -ENODEV; switch (cmd) { case TIOCGSERIAL: - dbg("%s - (%d) TIOCGSERIAL", __func__, port->number); + dev_dbg(&port->dev, "%s - TIOCGSERIAL\n", __func__); return ti_get_serial_info(tport, (struct serial_struct __user *)arg); case TIOCSSERIAL: - dbg("%s - (%d) TIOCSSERIAL", __func__, port->number); + dev_dbg(&port->dev, "%s - TIOCSSERIAL\n", __func__); return ti_set_serial_info(tty, tport, (struct serial_struct __user *)arg); case TIOCMIWAIT: - dbg("%s - (%d) TIOCMIWAIT", __func__, port->number); + dev_dbg(&port->dev, "%s - TIOCMIWAIT\n", __func__); cprev = tport->tp_icount; while (1) { interruptible_sleep_on(&tport->tp_msr_wait); @@ -831,12 +815,12 @@ static void ti_set_termios(struct tty_struct *tty, int port_number = port->number - port->serial->minor; unsigned int mcr; - cflag = tty->termios->c_cflag; - iflag = tty->termios->c_iflag; + cflag = tty->termios.c_cflag; + iflag = tty->termios.c_iflag; - dbg("%s - cflag %08x, iflag %08x", __func__, cflag, iflag); - dbg("%s - old clfag %08x, old iflag %08x", __func__, - old_termios->c_cflag, old_termios->c_iflag); + dev_dbg(&port->dev, "%s - cflag %08x, iflag %08x\n", __func__, cflag, iflag); + dev_dbg(&port->dev, "%s - old clfag %08x, old iflag %08x\n", __func__, + old_termios->c_cflag, old_termios->c_iflag); if (tport == NULL) return; @@ -871,7 +855,7 @@ static void ti_set_termios(struct tty_struct *tty, } /* CMSPAR isn't supported by this driver */ - tty->termios->c_cflag &= ~CMSPAR; + tty->termios.c_cflag &= ~CMSPAR; if (cflag & PARENB) { if (cflag & PARODD) { @@ -926,8 +910,11 @@ static void ti_set_termios(struct tty_struct *tty, if ((cflag & CBAUD) != B0) tty_encode_baud_rate(tty, baud, baud); - dbg("%s - BaudRate=%d, wBaudRate=%d, wFlags=0x%04X, bDataBits=%d, bParity=%d, bStopBits=%d, cXon=%d, cXoff=%d, bUartMode=%d", - __func__, baud, config->wBaudRate, config->wFlags, config->bDataBits, config->bParity, config->bStopBits, config->cXon, config->cXoff, config->bUartMode); + dev_dbg(&port->dev, + "%s - BaudRate=%d, wBaudRate=%d, wFlags=0x%04X, bDataBits=%d, bParity=%d, bStopBits=%d, cXon=%d, cXoff=%d, bUartMode=%d", + __func__, baud, config->wBaudRate, config->wFlags, + config->bDataBits, config->bParity, config->bStopBits, + config->cXon, config->cXoff, config->bUartMode); cpu_to_be16s(&config->wBaudRate); cpu_to_be16s(&config->wFlags); @@ -979,7 +966,7 @@ static int ti_tiocmget(struct tty_struct *tty) | ((msr & TI_MSR_RI) ? TIOCM_RI : 0) | ((msr & TI_MSR_DSR) ? TIOCM_DSR : 0); - dbg("%s - 0x%04X", __func__, result); + dev_dbg(&port->dev, "%s - 0x%04X\n", __func__, result); return result; } @@ -1024,19 +1011,19 @@ static void ti_break(struct tty_struct *tty, int break_state) struct ti_port *tport = usb_get_serial_port_data(port); int status; - dbg("%s - state = %d", __func__, break_state); + dev_dbg(&port->dev, "%s - state = %d\n", __func__, break_state); if (tport == NULL) return; ti_drain(tport, (tport->tp_closing_wait*HZ)/100, 0); - status = ti_write_byte(tport->tp_tdev, + status = ti_write_byte(port, tport->tp_tdev, tport->tp_uart_base_addr + TI_UART_OFFSET_LCR, TI_LCR_BREAK, break_state == -1 ? TI_LCR_BREAK : 0); if (status) - dbg("%s - error setting break, %d", __func__, status); + dev_dbg(&port->dev, "%s - error setting break, %d\n", __func__, status); } @@ -1061,18 +1048,17 @@ static void ti_interrupt_callback(struct urb *urb) case -ECONNRESET: case -ENOENT: case -ESHUTDOWN: - dbg("%s - urb shutting down, %d", __func__, status); + dev_dbg(dev, "%s - urb shutting down, %d\n", __func__, status); tdev->td_urb_error = 1; return; default: - dev_err(dev, "%s - nonzero urb status, %d\n", - __func__, status); + dev_err(dev, "%s - nonzero urb status, %d\n", __func__, status); tdev->td_urb_error = 1; goto exit; } if (length != 2) { - dbg("%s - bad packet size, %d", __func__, length); + dev_dbg(dev, "%s - bad packet size, %d\n", __func__, length); goto exit; } @@ -1084,8 +1070,8 @@ static void ti_interrupt_callback(struct urb *urb) port_number = TI_GET_PORT_FROM_CODE(data[0]); function = TI_GET_FUNC_FROM_CODE(data[0]); - dbg("%s - port_number %d, function %d, data 0x%02X", - __func__, port_number, function, data[1]); + dev_dbg(dev, "%s - port_number %d, function %d, data 0x%02X\n", + __func__, port_number, function, data[1]); if (port_number >= serial->num_ports) { dev_err(dev, "%s - bad port number, %d\n", @@ -1102,12 +1088,12 @@ static void ti_interrupt_callback(struct urb *urb) switch (function) { case TI_CODE_DATA_ERROR: dev_err(dev, "%s - DATA ERROR, port %d, data 0x%02X\n", - __func__, port_number, data[1]); + __func__, port_number, data[1]); break; case TI_CODE_MODEM_STATUS: msr = data[1]; - dbg("%s - port %d, msr 0x%02X", __func__, port_number, msr); + dev_dbg(dev, "%s - port %d, msr 0x%02X\n", __func__, port_number, msr); ti_handle_new_msr(tport, msr); break; @@ -1140,7 +1126,7 @@ static void ti_bulk_in_callback(struct urb *urb) case -ECONNRESET: case -ENOENT: case -ESHUTDOWN: - dbg("%s - urb shutting down, %d", __func__, status); + dev_dbg(dev, "%s - urb shutting down, %d\n", __func__, status); tport->tp_tdev->td_urb_error = 1; wake_up_interruptible(&tport->tp_write_wait); return; @@ -1162,11 +1148,11 @@ static void ti_bulk_in_callback(struct urb *urb) tty = tty_port_tty_get(&port->port); if (tty) { if (urb->actual_length) { - usb_serial_debug_data(debug, dev, __func__, - urb->actual_length, urb->transfer_buffer); + usb_serial_debug_data(dev, __func__, urb->actual_length, + urb->transfer_buffer); if (!tport->tp_is_open) - dbg("%s - port closed, dropping data", + dev_dbg(dev, "%s - port closed, dropping data\n", __func__); else ti_recv(&urb->dev->dev, tty, @@ -1208,7 +1194,7 @@ static void ti_bulk_out_callback(struct urb *urb) case -ECONNRESET: case -ENOENT: case -ESHUTDOWN: - dbg("%s - urb shutting down, %d", __func__, status); + dev_dbg(&port->dev, "%s - urb shutting down, %d\n", __func__, status); tport->tp_tdev->td_urb_error = 1; wake_up_interruptible(&tport->tp_write_wait); return; @@ -1268,8 +1254,8 @@ static void ti_send(struct ti_port *tport) spin_unlock_irqrestore(&tport->tp_lock, flags); - usb_serial_debug_data(debug, &port->dev, __func__, count, - port->write_urb->transfer_buffer); + usb_serial_debug_data(&port->dev, __func__, count, + port->write_urb->transfer_buffer); usb_fill_bulk_urb(port->write_urb, port->serial->dev, usb_sndbulkpipe(port->serial->dev, @@ -1307,7 +1293,7 @@ static int ti_set_mcr(struct ti_port *tport, unsigned int mcr) unsigned long flags; int status; - status = ti_write_byte(tport->tp_tdev, + status = ti_write_byte(tport->tp_port, tport->tp_tdev, tport->tp_uart_base_addr + TI_UART_OFFSET_MCR, TI_MCR_RTS | TI_MCR_DTR | TI_MCR_LOOP, mcr); @@ -1344,7 +1330,7 @@ static int ti_get_lsr(struct ti_port *tport) goto free_data; } - dbg("%s - lsr 0x%02X", __func__, data->bLSR); + dev_dbg(&port->dev, "%s - lsr 0x%02X\n", __func__, data->bLSR); tport->tp_lsr = data->bLSR; @@ -1401,7 +1387,7 @@ static void ti_handle_new_msr(struct ti_port *tport, __u8 msr) struct tty_struct *tty; unsigned long flags; - dbg("%s - msr 0x%02X", __func__, msr); + dev_dbg(&tport->tp_port->dev, "%s - msr 0x%02X\n", __func__, msr); if (msr & TI_MSR_DELTA_MASK) { spin_lock_irqsave(&tport->tp_lock, flags); @@ -1560,21 +1546,21 @@ static int ti_command_in_sync(struct ti_device *tdev, __u8 command, } -static int ti_write_byte(struct ti_device *tdev, unsigned long addr, - __u8 mask, __u8 byte) +static int ti_write_byte(struct usb_serial_port *port, + struct ti_device *tdev, unsigned long addr, + __u8 mask, __u8 byte) { int status; unsigned int size; struct ti_write_data_bytes *data; - struct device *dev = &tdev->td_serial->dev->dev; - dbg("%s - addr 0x%08lX, mask 0x%02X, byte 0x%02X", - __func__, addr, mask, byte); + dev_dbg(&port->dev, "%s - addr 0x%08lX, mask 0x%02X, byte 0x%02X\n", __func__, + addr, mask, byte); size = sizeof(struct ti_write_data_bytes) + 2; data = kmalloc(size, GFP_KERNEL); if (!data) { - dev_err(dev, "%s - out of memory\n", __func__); + dev_err(&port->dev, "%s - out of memory\n", __func__); return -ENOMEM; } @@ -1590,7 +1576,7 @@ static int ti_write_byte(struct ti_device *tdev, unsigned long addr, (__u8 *)data, size); if (status < 0) - dev_err(dev, "%s - failed, %d\n", __func__, status); + dev_err(&port->dev, "%s - failed, %d\n", __func__, status); kfree(data); @@ -1615,7 +1601,7 @@ static int ti_do_download(struct usb_device *dev, int pipe, - sizeof(struct ti_firmware_header))); header->bCheckSum = cs; - dbg("%s - downloading firmware", __func__); + dev_dbg(&dev->dev, "%s - downloading firmware\n", __func__); for (pos = 0; pos < size; pos += done) { len = min(size - pos, TI_DOWNLOAD_MAX_PACKET_SIZE); status = usb_bulk_msg(dev, pipe, buffer + pos, len, @@ -1691,7 +1677,7 @@ static int ti_download_firmware(struct ti_device *tdev) status = ti_do_download(dev, pipe, buffer, fw_p->size); kfree(buffer); } else { - dbg("%s ENOMEM\n", __func__); + dev_dbg(&dev->dev, "%s ENOMEM\n", __func__); status = -ENOMEM; } release_firmware(fw_p); @@ -1701,7 +1687,7 @@ static int ti_download_firmware(struct ti_device *tdev) return status; } - dbg("%s - download successful", __func__); + dev_dbg(&dev->dev, "%s - download successful\n", __func__); return 0; } diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 27483f91a4a3..73b8e0569164 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -17,6 +17,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/errno.h> #include <linux/init.h> @@ -37,10 +39,7 @@ #include <linux/kfifo.h> #include "pl2303.h" -/* - * Version Information - */ -#define DRIVER_AUTHOR "Greg Kroah-Hartman, greg@kroah.com, http://www.kroah.com/linux/" +#define DRIVER_AUTHOR "Greg Kroah-Hartman <gregkh@linuxfoundation.org>" #define DRIVER_DESC "USB Serial Driver core" /* There is no MODULE_DEVICE_TABLE for usbserial.c. Instead @@ -50,7 +49,6 @@ drivers depend on it. */ -static bool debug; /* initially all NULL */ static struct usb_serial *serial_table[SERIAL_TTY_MINORS]; static DEFINE_MUTEX(table_lock); @@ -87,7 +85,7 @@ static struct usb_serial *get_free_serial(struct usb_serial *serial, unsigned int i, j; int good_spot; - dbg("%s %d", __func__, num_ports); + dev_dbg(&serial->interface->dev, "%s %d\n", __func__, num_ports); *minor = 0; mutex_lock(&table_lock); @@ -107,7 +105,7 @@ static struct usb_serial *get_free_serial(struct usb_serial *serial, *minor = i; j = 0; - dbg("%s - minor base = %d", __func__, *minor); + dev_dbg(&serial->interface->dev, "%s - minor base = %d\n", __func__, *minor); for (i = *minor; (i < (*minor + num_ports)) && (i < SERIAL_TTY_MINORS); ++i) { serial_table[i] = serial; serial->port[j++]->number = i; @@ -123,8 +121,6 @@ static void return_serial(struct usb_serial *serial) { int i; - dbg("%s", __func__); - mutex_lock(&table_lock); for (i = 0; i < serial->num_ports; ++i) serial_table[serial->minor + i] = NULL; @@ -139,8 +135,6 @@ static void destroy_serial(struct kref *kref) serial = to_usb_serial(kref); - dbg("%s - %s", __func__, serial->type->description); - /* return the minor range that this device had */ if (serial->minor != SERIAL_TTY_NO_MINOR) return_serial(serial); @@ -191,8 +185,6 @@ static int serial_install(struct tty_driver *driver, struct tty_struct *tty) struct usb_serial_port *port; int retval = -ENODEV; - dbg("%s", __func__); - serial = usb_serial_get_by_index(idx); if (!serial) return retval; @@ -207,7 +199,7 @@ static int serial_install(struct tty_driver *driver, struct tty_struct *tty) if (retval) goto error_get_interface; - retval = tty_standard_install(driver, tty); + retval = tty_port_install(&port->port, driver, tty); if (retval) goto error_init_termios; @@ -256,7 +248,7 @@ static int serial_open(struct tty_struct *tty, struct file *filp) { struct usb_serial_port *port = tty->driver_data; - dbg("%s - port %d", __func__, port->number); + dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number); return tty_port_open(&port->port, tty, filp); } @@ -287,14 +279,16 @@ static void serial_down(struct tty_port *tport) static void serial_hangup(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; - dbg("%s - port %d", __func__, port->number); + + dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number); tty_port_hangup(&port->port); } static void serial_close(struct tty_struct *tty, struct file *filp) { struct usb_serial_port *port = tty->driver_data; - dbg("%s - port %d", __func__, port->number); + + dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number); tty_port_close(&port->port, tty, filp); } @@ -305,8 +299,7 @@ static void serial_close(struct tty_struct *tty, struct file *filp) * Do the resource freeing and refcount dropping for the port. * Avoid freeing the console. * - * Called asynchronously after the last tty kref is dropped, - * and the tty layer has already done the tty_shutdown(tty); + * Called asynchronously after the last tty kref is dropped. */ static void serial_cleanup(struct tty_struct *tty) { @@ -320,7 +313,7 @@ static void serial_cleanup(struct tty_struct *tty) if (port->port.console) return; - dbg("%s - port %d", __func__, port->number); + dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number); tty->driver_data = NULL; @@ -345,7 +338,8 @@ static int serial_write(struct tty_struct *tty, const unsigned char *buf, if (port->serial->dev->state == USB_STATE_NOTATTACHED) goto exit; - dbg("%s - port %d, %d byte(s)", __func__, port->number, count); + dev_dbg(tty->dev, "%s - port %d, %d byte(s)\n", __func__, + port->number, count); /* pass on to the driver specific version of this function */ retval = port->serial->type->write(tty, port, buf, count); @@ -358,7 +352,8 @@ exit: static int serial_write_room(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; - dbg("%s - port %d", __func__, port->number); + + dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number); /* pass on to the driver specific version of this function */ return port->serial->type->write_room(tty); } @@ -366,7 +361,8 @@ static int serial_write_room(struct tty_struct *tty) static int serial_chars_in_buffer(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; - dbg("%s - port %d", __func__, port->number); + + dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number); /* if the device was unplugged then any remaining characters fell out of the connector ;) */ @@ -379,7 +375,8 @@ static int serial_chars_in_buffer(struct tty_struct *tty) static void serial_throttle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; - dbg("%s - port %d", __func__, port->number); + + dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number); /* pass on to the driver specific version of this function */ if (port->serial->type->throttle) @@ -389,7 +386,8 @@ static void serial_throttle(struct tty_struct *tty) static void serial_unthrottle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; - dbg("%s - port %d", __func__, port->number); + + dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number); /* pass on to the driver specific version of this function */ if (port->serial->type->unthrottle) @@ -402,7 +400,8 @@ static int serial_ioctl(struct tty_struct *tty, struct usb_serial_port *port = tty->driver_data; int retval = -ENODEV; - dbg("%s - port %d, cmd 0x%.4x", __func__, port->number, cmd); + dev_dbg(tty->dev, "%s - port %d, cmd 0x%.4x\n", __func__, + port->number, cmd); /* pass on to the driver specific version of this function if it is available */ @@ -416,21 +415,22 @@ static int serial_ioctl(struct tty_struct *tty, static void serial_set_termios(struct tty_struct *tty, struct ktermios *old) { struct usb_serial_port *port = tty->driver_data; - dbg("%s - port %d", __func__, port->number); + + dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number); /* pass on to the driver specific version of this function if it is available */ if (port->serial->type->set_termios) port->serial->type->set_termios(tty, port, old); else - tty_termios_copy_hw(tty->termios, old); + tty_termios_copy_hw(&tty->termios, old); } static int serial_break(struct tty_struct *tty, int break_state) { struct usb_serial_port *port = tty->driver_data; - dbg("%s - port %d", __func__, port->number); + dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number); /* pass on to the driver specific version of this function if it is available */ @@ -445,7 +445,6 @@ static int serial_proc_show(struct seq_file *m, void *v) int i; char tmp[40]; - dbg("%s", __func__); seq_puts(m, "usbserinfo:1.0 driver:2.0\n"); for (i = 0; i < SERIAL_TTY_MINORS; ++i) { serial = usb_serial_get_by_index(i); @@ -490,7 +489,7 @@ static int serial_tiocmget(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; - dbg("%s - port %d", __func__, port->number); + dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number); if (port->serial->type->tiocmget) return port->serial->type->tiocmget(tty); @@ -502,7 +501,7 @@ static int serial_tiocmset(struct tty_struct *tty, { struct usb_serial_port *port = tty->driver_data; - dbg("%s - port %d", __func__, port->number); + dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number); if (port->serial->type->tiocmset) return port->serial->type->tiocmset(tty, set, clear); @@ -514,7 +513,7 @@ static int serial_get_icount(struct tty_struct *tty, { struct usb_serial_port *port = tty->driver_data; - dbg("%s - port %d", __func__, port->number); + dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number); if (port->serial->type->get_icount) return port->serial->type->get_icount(tty, icount); @@ -538,12 +537,12 @@ static void usb_serial_port_work(struct work_struct *work) container_of(work, struct usb_serial_port, work); struct tty_struct *tty; - dbg("%s - port %d", __func__, port->number); - tty = tty_port_tty_get(&port->port); if (!tty) return; + dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number); + tty_wakeup(tty); tty_kref_put(tty); } @@ -576,7 +575,7 @@ static void port_release(struct device *dev) struct usb_serial_port *port = to_usb_serial_port(dev); int i; - dbg ("%s - %s", __func__, dev_name(dev)); + dev_dbg(dev, "%s\n", __func__); /* * Stop all the traffic before cancelling the work, so that @@ -645,12 +644,12 @@ static const struct usb_device_id *get_iface_id(struct usb_serial_driver *drv, id = usb_match_id(intf, drv->id_table); if (id) { - dbg("static descriptor matches"); + dev_dbg(&intf->dev, "static descriptor matches\n"); goto exit; } id = match_dynamic_id(intf, drv); if (id) - dbg("dynamic descriptor matches"); + dev_dbg(&intf->dev, "dynamic descriptor matches\n"); exit: return id; } @@ -704,6 +703,7 @@ static const struct tty_port_operations serial_port_ops = { static int usb_serial_probe(struct usb_interface *interface, const struct usb_device_id *id) { + struct device *ddev = &interface->dev; struct usb_device *dev = interface_to_usbdev(interface); struct usb_serial *serial = NULL; struct usb_serial_port *port; @@ -730,13 +730,13 @@ static int usb_serial_probe(struct usb_interface *interface, type = search_serial_device(interface); if (!type) { mutex_unlock(&table_lock); - dbg("none matched"); + dev_dbg(ddev, "none matched\n"); return -ENODEV; } if (!try_module_get(type->driver.owner)) { mutex_unlock(&table_lock); - dev_err(&interface->dev, "module get failed, exiting\n"); + dev_err(ddev, "module get failed, exiting\n"); return -EIO; } mutex_unlock(&table_lock); @@ -744,7 +744,7 @@ static int usb_serial_probe(struct usb_interface *interface, serial = create_serial(dev, interface, type); if (!serial) { module_put(type->driver.owner); - dev_err(&interface->dev, "%s - out of memory\n", __func__); + dev_err(ddev, "%s - out of memory\n", __func__); return -ENOMEM; } @@ -756,7 +756,7 @@ static int usb_serial_probe(struct usb_interface *interface, retval = type->probe(serial, id); if (retval) { - dbg("sub driver rejected device"); + dev_dbg(ddev, "sub driver rejected device\n"); usb_serial_put(serial); module_put(type->driver.owner); return retval; @@ -771,28 +771,28 @@ static int usb_serial_probe(struct usb_interface *interface, if (usb_endpoint_is_bulk_in(endpoint)) { /* we found a bulk in endpoint */ - dbg("found bulk in on endpoint %d", i); + dev_dbg(ddev, "found bulk in on endpoint %d\n", i); bulk_in_endpoint[num_bulk_in] = endpoint; ++num_bulk_in; } if (usb_endpoint_is_bulk_out(endpoint)) { /* we found a bulk out endpoint */ - dbg("found bulk out on endpoint %d", i); + dev_dbg(ddev, "found bulk out on endpoint %d\n", i); bulk_out_endpoint[num_bulk_out] = endpoint; ++num_bulk_out; } if (usb_endpoint_is_int_in(endpoint)) { /* we found a interrupt in endpoint */ - dbg("found interrupt in on endpoint %d", i); + dev_dbg(ddev, "found interrupt in on endpoint %d\n", i); interrupt_in_endpoint[num_interrupt_in] = endpoint; ++num_interrupt_in; } if (usb_endpoint_is_int_out(endpoint)) { /* we found an interrupt out endpoint */ - dbg("found interrupt out on endpoint %d", i); + dev_dbg(ddev, "found interrupt out on endpoint %d\n", i); interrupt_out_endpoint[num_interrupt_out] = endpoint; ++num_interrupt_out; } @@ -816,7 +816,7 @@ static int usb_serial_probe(struct usb_interface *interface, endpoint = &iface_desc->endpoint[i].desc; if (usb_endpoint_is_int_in(endpoint)) { /* we found a interrupt in endpoint */ - dbg("found interrupt in for Prolific device on separate interface"); + dev_dbg(ddev, "found interrupt in for Prolific device on separate interface\n"); interrupt_in_endpoint[num_interrupt_in] = endpoint; ++num_interrupt_in; } @@ -828,7 +828,7 @@ static int usb_serial_probe(struct usb_interface *interface, * properly during a later invocation of usb_serial_probe */ if (num_bulk_in == 0 || num_bulk_out == 0) { - dev_info(&interface->dev, "PL-2303 hack: descriptors matched but endpoints did not\n"); + dev_info(ddev, "PL-2303 hack: descriptors matched but endpoints did not\n"); usb_serial_put(serial); module_put(type->driver.owner); return -ENODEV; @@ -841,14 +841,13 @@ static int usb_serial_probe(struct usb_interface *interface, if (type == &usb_serial_generic_device) { num_ports = num_bulk_out; if (num_ports == 0) { - dev_err(&interface->dev, - "Generic device with no bulk out, not allowed.\n"); + dev_err(ddev, "Generic device with no bulk out, not allowed.\n"); usb_serial_put(serial); module_put(type->driver.owner); return -EIO; } - dev_info(&interface->dev, "The \"generic\" usb-serial driver is only for testing and one-off prototypes.\n"); - dev_info(&interface->dev, "Tell linux-usb@vger.kernel.org to add your device to a proper driver.\n"); + dev_info(ddev, "The \"generic\" usb-serial driver is only for testing and one-off prototypes.\n"); + dev_info(ddev, "Tell linux-usb@vger.kernel.org to add your device to a proper driver.\n"); } #endif if (!num_ports) { @@ -866,8 +865,7 @@ static int usb_serial_probe(struct usb_interface *interface, serial->num_interrupt_out = num_interrupt_out; /* found all that we need */ - dev_info(&interface->dev, "%s converter detected\n", - type->description); + dev_info(ddev, "%s converter detected\n", type->description); /* create our ports, we need as many as the max endpoints */ /* we don't use num_ports here because some devices have more @@ -878,8 +876,7 @@ static int usb_serial_probe(struct usb_interface *interface, max_endpoints = max(max_endpoints, (int)serial->num_ports); serial->num_port_pointers = max_endpoints; - dbg("%s - setting up %d port structures for this device", - __func__, max_endpoints); + dev_dbg(ddev, "setting up %d port structures for this device", max_endpoints); for (i = 0; i < max_endpoints; ++i) { port = kzalloc(sizeof(struct usb_serial_port), GFP_KERNEL); if (!port) @@ -912,15 +909,13 @@ static int usb_serial_probe(struct usb_interface *interface, set_bit(j, &port->read_urbs_free); port->read_urbs[j] = usb_alloc_urb(0, GFP_KERNEL); if (!port->read_urbs[j]) { - dev_err(&interface->dev, - "No free urbs available\n"); + dev_err(ddev, "No free urbs available\n"); goto probe_error; } port->bulk_in_buffers[j] = kmalloc(buffer_size, GFP_KERNEL); if (!port->bulk_in_buffers[j]) { - dev_err(&interface->dev, - "Couldn't allocate bulk_in_buffer\n"); + dev_err(ddev, "Couldn't allocate bulk_in_buffer\n"); goto probe_error; } usb_fill_bulk_urb(port->read_urbs[j], dev, @@ -950,15 +945,13 @@ static int usb_serial_probe(struct usb_interface *interface, set_bit(j, &port->write_urbs_free); port->write_urbs[j] = usb_alloc_urb(0, GFP_KERNEL); if (!port->write_urbs[j]) { - dev_err(&interface->dev, - "No free urbs available\n"); + dev_err(ddev, "No free urbs available\n"); goto probe_error; } port->bulk_out_buffers[j] = kmalloc(buffer_size, GFP_KERNEL); if (!port->bulk_out_buffers[j]) { - dev_err(&interface->dev, - "Couldn't allocate bulk_out_buffer\n"); + dev_err(ddev, "Couldn't allocate bulk_out_buffer\n"); goto probe_error; } usb_fill_bulk_urb(port->write_urbs[j], dev, @@ -979,8 +972,7 @@ static int usb_serial_probe(struct usb_interface *interface, port = serial->port[i]; port->interrupt_in_urb = usb_alloc_urb(0, GFP_KERNEL); if (!port->interrupt_in_urb) { - dev_err(&interface->dev, - "No free urbs available\n"); + dev_err(ddev, "No free urbs available\n"); goto probe_error; } buffer_size = usb_endpoint_maxp(endpoint); @@ -989,8 +981,7 @@ static int usb_serial_probe(struct usb_interface *interface, port->interrupt_in_buffer = kmalloc(buffer_size, GFP_KERNEL); if (!port->interrupt_in_buffer) { - dev_err(&interface->dev, - "Couldn't allocate interrupt_in_buffer\n"); + dev_err(ddev, "Couldn't allocate interrupt_in_buffer\n"); goto probe_error; } usb_fill_int_urb(port->interrupt_in_urb, dev, @@ -1001,7 +992,7 @@ static int usb_serial_probe(struct usb_interface *interface, endpoint->bInterval); } } else if (num_interrupt_in) { - dbg("the device claims to support interrupt in transfers, but read_int_callback is not defined"); + dev_dbg(ddev, "The device claims to support interrupt in transfers, but read_int_callback is not defined\n"); } if (serial->type->write_int_callback) { @@ -1010,8 +1001,7 @@ static int usb_serial_probe(struct usb_interface *interface, port = serial->port[i]; port->interrupt_out_urb = usb_alloc_urb(0, GFP_KERNEL); if (!port->interrupt_out_urb) { - dev_err(&interface->dev, - "No free urbs available\n"); + dev_err(ddev, "No free urbs available\n"); goto probe_error; } buffer_size = usb_endpoint_maxp(endpoint); @@ -1021,8 +1011,7 @@ static int usb_serial_probe(struct usb_interface *interface, port->interrupt_out_buffer = kmalloc(buffer_size, GFP_KERNEL); if (!port->interrupt_out_buffer) { - dev_err(&interface->dev, - "Couldn't allocate interrupt_out_buffer\n"); + dev_err(ddev, "Couldn't allocate interrupt_out_buffer\n"); goto probe_error; } usb_fill_int_urb(port->interrupt_out_urb, dev, @@ -1033,7 +1022,7 @@ static int usb_serial_probe(struct usb_interface *interface, endpoint->bInterval); } } else if (num_interrupt_out) { - dbg("the device claims to support interrupt out transfers, but write_int_callback is not defined"); + dev_dbg(ddev, "The device claims to support interrupt out transfers, but write_int_callback is not defined\n"); } usb_set_intfdata(interface, serial); @@ -1061,7 +1050,7 @@ static int usb_serial_probe(struct usb_interface *interface, serial->disconnected = 1; if (get_free_serial(serial, num_ports, &minor) == NULL) { - dev_err(&interface->dev, "No more free serial devices\n"); + dev_err(ddev, "No more free serial devices\n"); goto probe_error; } serial->minor = minor; @@ -1070,18 +1059,17 @@ static int usb_serial_probe(struct usb_interface *interface, for (i = 0; i < num_ports; ++i) { port = serial->port[i]; dev_set_name(&port->dev, "ttyUSB%d", port->number); - dbg ("%s - registering %s", __func__, dev_name(&port->dev)); + dev_dbg(ddev, "registering %s", dev_name(&port->dev)); device_enable_async_suspend(&port->dev); retval = device_add(&port->dev); if (retval) - dev_err(&port->dev, "Error registering port device, " - "continuing\n"); + dev_err(ddev, "Error registering port device, continuing\n"); } serial->disconnected = 0; - usb_serial_console_init(debug, minor); + usb_serial_console_init(minor); exit: module_put(type->driver.owner); return 0; @@ -1100,7 +1088,6 @@ static void usb_serial_disconnect(struct usb_interface *interface) struct usb_serial_port *port; usb_serial_console_disconnect(serial); - dbg("%s", __func__); mutex_lock(&serial->disc_mutex); /* must set a flag, to signal subdrivers */ @@ -1235,8 +1222,7 @@ static int __init usb_serial_init(void) result = bus_register(&usb_serial_bus_type); if (result) { - printk(KERN_ERR "usb-serial: %s - registering bus driver " - "failed\n", __func__); + pr_err("%s - registering bus driver failed\n", __func__); goto exit_bus; } @@ -1256,29 +1242,24 @@ static int __init usb_serial_init(void) tty_set_operations(usb_serial_tty_driver, &serial_ops); result = tty_register_driver(usb_serial_tty_driver); if (result) { - printk(KERN_ERR "usb-serial: %s - tty_register_driver failed\n", - __func__); + pr_err("%s - tty_register_driver failed\n", __func__); goto exit_reg_driver; } /* register the USB driver */ result = usb_register(&usb_serial_driver); if (result < 0) { - printk(KERN_ERR "usb-serial: %s - usb_register failed\n", - __func__); + pr_err("%s - usb_register failed\n", __func__); goto exit_tty; } /* register the generic driver, if we should */ - result = usb_serial_generic_register(debug); + result = usb_serial_generic_register(); if (result < 0) { - printk(KERN_ERR "usb-serial: %s - registering generic " - "driver failed\n", __func__); + pr_err("%s - registering generic driver failed\n", __func__); goto exit_generic; } - printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n"); - return result; exit_generic: @@ -1291,8 +1272,7 @@ exit_reg_driver: bus_unregister(&usb_serial_bus_type); exit_bus: - printk(KERN_ERR "usb-serial: %s - returning with error %d\n", - __func__, result); + pr_err("%s - returning with error %d\n", __func__, result); put_tty_driver(usb_serial_tty_driver); return result; } @@ -1318,7 +1298,7 @@ module_exit(usb_serial_exit); do { \ if (!type->function) { \ type->function = usb_serial_generic_##function; \ - dbg("Had to override the " #function \ + pr_debug("Had to override the " #function \ " usb serial operation with the generic one.");\ } \ } while (0) @@ -1361,12 +1341,10 @@ static int usb_serial_register(struct usb_serial_driver *driver) retval = usb_serial_bus_register(driver); if (retval) { - printk(KERN_ERR "usb-serial: problem %d when registering " - "driver %s\n", retval, driver->description); + pr_err("problem %d when registering driver %s\n", retval, driver->description); list_del(&driver->driver_list); } else - printk(KERN_INFO "USB Serial support registered for %s\n", - driver->description); + pr_info("USB Serial support registered for %s\n", driver->description); mutex_unlock(&table_lock); return retval; @@ -1374,8 +1352,7 @@ static int usb_serial_register(struct usb_serial_driver *driver) static void usb_serial_deregister(struct usb_serial_driver *device) { - printk(KERN_INFO "USB Serial deregistering driver %s\n", - device->description); + pr_info("USB Serial deregistering driver %s\n", device->description); mutex_lock(&table_lock); list_del(&device->driver_list); usb_serial_bus_deregister(device); @@ -1426,9 +1403,10 @@ int usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[] /* we only set the reset_resume field if the serial_driver has one */ for (sd = serial_drivers; *sd; ++sd) { - if ((*sd)->reset_resume) + if ((*sd)->reset_resume) { udriver->reset_resume = usb_serial_reset_resume; break; + } } rc = usb_register(udriver); @@ -1478,6 +1456,3 @@ EXPORT_SYMBOL_GPL(usb_serial_deregister_drivers); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h index 1f034d2397c6..684739b8efd0 100644 --- a/drivers/usb/serial/usb-wwan.h +++ b/drivers/usb/serial/usb-wwan.h @@ -8,7 +8,7 @@ extern void usb_wwan_dtr_rts(struct usb_serial_port *port, int on); extern int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port); extern void usb_wwan_close(struct usb_serial_port *port); -extern int usb_wwan_startup(struct usb_serial *serial); +extern int usb_wwan_port_probe(struct usb_serial_port *port); extern int usb_wwan_port_remove(struct usb_serial_port *port); extern int usb_wwan_write_room(struct tty_struct *tty); extern void usb_wwan_set_termios(struct tty_struct *tty, diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index 6855d5ed0331..a3e9c095f0d8 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -37,8 +37,6 @@ #include <linux/serial.h> #include "usb-wwan.h" -static bool debug; - void usb_wwan_dtr_rts(struct usb_serial_port *port, int on) { struct usb_serial *serial = port->serial; @@ -67,7 +65,7 @@ void usb_wwan_set_termios(struct tty_struct *tty, struct usb_wwan_intf_private *intfdata = port->serial->private; /* Doesn't support option setting */ - tty_termios_copy_hw(tty->termios, old_termios); + tty_termios_copy_hw(&tty->termios, old_termios); if (intfdata->send_setup) intfdata->send_setup(port); @@ -178,7 +176,7 @@ int usb_wwan_ioctl(struct tty_struct *tty, { struct usb_serial_port *port = tty->driver_data; - dbg("%s cmd 0x%04x", __func__, cmd); + dev_dbg(&port->dev, "%s cmd 0x%04x\n", __func__, cmd); switch (cmd) { case TIOCGSERIAL: @@ -191,7 +189,7 @@ int usb_wwan_ioctl(struct tty_struct *tty, break; } - dbg("%s arg not supported", __func__); + dev_dbg(&port->dev, "%s arg not supported\n", __func__); return -ENOIOCTLCMD; } @@ -212,7 +210,7 @@ int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port, portdata = usb_get_serial_port_data(port); intfdata = port->serial->private; - dbg("%s: write (%d chars)", __func__, count); + dev_dbg(&port->dev, "%s: write (%d chars)\n", __func__, count); i = 0; left = count; @@ -229,8 +227,8 @@ int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port, usb_unlink_urb(this_urb); continue; } - dbg("%s: endpoint %d buf %d", __func__, - usb_pipeendpoint(this_urb->pipe), i); + dev_dbg(&port->dev, "%s: endpoint %d buf %d\n", __func__, + usb_pipeendpoint(this_urb->pipe), i); err = usb_autopm_get_interface_async(port->serial->interface); if (err < 0) @@ -249,8 +247,9 @@ int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port, spin_unlock_irqrestore(&intfdata->susp_lock, flags); err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err) { - dbg("usb_submit_urb %p (write bulk) failed " - "(%d)", this_urb, err); + dev_dbg(&port->dev, + "usb_submit_urb %p (write bulk) failed (%d)\n", + this_urb, err); clear_bit(i, &portdata->out_busy); spin_lock_irqsave(&intfdata->susp_lock, flags); intfdata->in_flight--; @@ -267,7 +266,7 @@ int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port, } count -= left; - dbg("%s: wrote (did %d)", __func__, count); + dev_dbg(&port->dev, "%s: wrote (did %d)\n", __func__, count); return count; } EXPORT_SYMBOL(usb_wwan_write); @@ -278,15 +277,17 @@ static void usb_wwan_indat_callback(struct urb *urb) int endpoint; struct usb_serial_port *port; struct tty_struct *tty; + struct device *dev; unsigned char *data = urb->transfer_buffer; int status = urb->status; endpoint = usb_pipeendpoint(urb->pipe); port = urb->context; + dev = &port->dev; if (status) { - dbg("%s: nonzero status: %d on endpoint %02x.", - __func__, status, endpoint); + dev_dbg(dev, "%s: nonzero status: %d on endpoint %02x.\n", + __func__, status, endpoint); } else { tty = tty_port_tty_get(&port->port); if (tty) { @@ -295,7 +296,7 @@ static void usb_wwan_indat_callback(struct urb *urb) urb->actual_length); tty_flip_buffer_push(tty); } else - dbg("%s: empty read urb received", __func__); + dev_dbg(dev, "%s: empty read urb received\n", __func__); tty_kref_put(tty); } @@ -303,8 +304,7 @@ static void usb_wwan_indat_callback(struct urb *urb) err = usb_submit_urb(urb, GFP_ATOMIC); if (err) { if (err != -EPERM) { - printk(KERN_ERR "%s: resubmit read urb failed. " - "(%d)", __func__, err); + dev_err(dev, "%s: resubmit read urb failed. (%d)\n", __func__, err); /* busy also in error unless we are killed */ usb_mark_last_busy(port->serial->dev); } @@ -356,7 +356,7 @@ int usb_wwan_write_room(struct tty_struct *tty) data_len += OUT_BUFLEN; } - dbg("%s: %d", __func__, data_len); + dev_dbg(&port->dev, "%s: %d\n", __func__, data_len); return data_len; } EXPORT_SYMBOL(usb_wwan_write_room); @@ -378,7 +378,7 @@ int usb_wwan_chars_in_buffer(struct tty_struct *tty) if (this_urb && test_bit(i, &portdata->out_busy)) data_len += this_urb->transfer_buffer_length; } - dbg("%s: %d", __func__, data_len); + dev_dbg(&port->dev, "%s: %d\n", __func__, data_len); return data_len; } EXPORT_SYMBOL(usb_wwan_chars_in_buffer); @@ -401,8 +401,8 @@ int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port) continue; err = usb_submit_urb(urb, GFP_KERNEL); if (err) { - dbg("%s: submit urb %d failed (%d) %d", - __func__, i, err, urb->transfer_buffer_length); + dev_dbg(&port->dev, "%s: submit urb %d failed (%d) %d\n", + __func__, i, err, urb->transfer_buffer_length); } } @@ -447,18 +447,19 @@ void usb_wwan_close(struct usb_serial_port *port) EXPORT_SYMBOL(usb_wwan_close); /* Helper functions used by usb_wwan_setup_urbs */ -static struct urb *usb_wwan_setup_urb(struct usb_serial *serial, int endpoint, +static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port, + int endpoint, int dir, void *ctx, char *buf, int len, void (*callback) (struct urb *)) { + struct usb_serial *serial = port->serial; struct urb *urb; - if (endpoint == -1) - return NULL; /* endpoint not needed */ - urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */ if (urb == NULL) { - dbg("%s: alloc for endpoint %d failed.", __func__, endpoint); + dev_dbg(&serial->interface->dev, + "%s: alloc for endpoint %d failed.\n", __func__, + endpoint); return NULL; } @@ -470,100 +471,78 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial *serial, int endpoint, return urb; } -/* Setup urbs */ -static void usb_wwan_setup_urbs(struct usb_serial *serial) +int usb_wwan_port_probe(struct usb_serial_port *port) { - int i, j; - struct usb_serial_port *port; struct usb_wwan_port_private *portdata; + struct urb *urb; + u8 *buffer; + int err; + int i; - for (i = 0; i < serial->num_ports; i++) { - port = serial->port[i]; - portdata = usb_get_serial_port_data(port); + portdata = kzalloc(sizeof(*portdata), GFP_KERNEL); + if (!portdata) + return -ENOMEM; - /* Do indat endpoints first */ - for (j = 0; j < N_IN_URB; ++j) { - portdata->in_urbs[j] = usb_wwan_setup_urb(serial, - port-> - bulk_in_endpointAddress, - USB_DIR_IN, - port, - portdata-> - in_buffer[j], - IN_BUFLEN, - usb_wwan_indat_callback); - } + init_usb_anchor(&portdata->delayed); - /* outdat endpoints */ - for (j = 0; j < N_OUT_URB; ++j) { - portdata->out_urbs[j] = usb_wwan_setup_urb(serial, - port-> - bulk_out_endpointAddress, - USB_DIR_OUT, - port, - portdata-> - out_buffer - [j], - OUT_BUFLEN, - usb_wwan_outdat_callback); - } - } -} + for (i = 0; i < N_IN_URB; i++) { + if (!port->bulk_in_size) + break; -int usb_wwan_startup(struct usb_serial *serial) -{ - int i, j, err; - struct usb_serial_port *port; - struct usb_wwan_port_private *portdata; - u8 *buffer; + buffer = (u8 *)__get_free_page(GFP_KERNEL); + if (!buffer) + goto bail_out_error; + portdata->in_buffer[i] = buffer; - /* Now setup per port private data */ - for (i = 0; i < serial->num_ports; i++) { - port = serial->port[i]; - portdata = kzalloc(sizeof(*portdata), GFP_KERNEL); - if (!portdata) { - dbg("%s: kmalloc for usb_wwan_port_private (%d) failed!.", - __func__, i); - return 1; - } - init_usb_anchor(&portdata->delayed); + urb = usb_wwan_setup_urb(port, port->bulk_in_endpointAddress, + USB_DIR_IN, port, + buffer, IN_BUFLEN, + usb_wwan_indat_callback); + portdata->in_urbs[i] = urb; + } - for (j = 0; j < N_IN_URB; j++) { - buffer = (u8 *) __get_free_page(GFP_KERNEL); - if (!buffer) - goto bail_out_error; - portdata->in_buffer[j] = buffer; - } + for (i = 0; i < N_OUT_URB; i++) { + if (!port->bulk_out_size) + break; - for (j = 0; j < N_OUT_URB; j++) { - buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL); - if (!buffer) - goto bail_out_error2; - portdata->out_buffer[j] = buffer; - } + buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL); + if (!buffer) + goto bail_out_error2; + portdata->out_buffer[i] = buffer; + + urb = usb_wwan_setup_urb(port, port->bulk_out_endpointAddress, + USB_DIR_OUT, port, + buffer, OUT_BUFLEN, + usb_wwan_outdat_callback); + portdata->out_urbs[i] = urb; + } - usb_set_serial_port_data(port, portdata); + usb_set_serial_port_data(port, portdata); - if (!port->interrupt_in_urb) - continue; + if (port->interrupt_in_urb) { err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (err) - dbg("%s: submit irq_in urb failed %d", __func__, err); + dev_dbg(&port->dev, "%s: submit irq_in urb failed %d\n", + __func__, err); } - usb_wwan_setup_urbs(serial); + return 0; bail_out_error2: - for (j = 0; j < N_OUT_URB; j++) - kfree(portdata->out_buffer[j]); + for (i = 0; i < N_OUT_URB; i++) { + usb_free_urb(portdata->out_urbs[i]); + kfree(portdata->out_buffer[i]); + } bail_out_error: - for (j = 0; j < N_IN_URB; j++) - if (portdata->in_buffer[j]) - free_page((unsigned long)portdata->in_buffer[j]); + for (i = 0; i < N_IN_URB; i++) { + usb_free_urb(portdata->in_urbs[i]); + free_page((unsigned long)portdata->in_buffer[i]); + } kfree(portdata); - return 1; + + return -ENOMEM; } -EXPORT_SYMBOL(usb_wwan_startup); +EXPORT_SYMBOL_GPL(usb_wwan_port_probe); int usb_wwan_port_remove(struct usb_serial_port *port) { @@ -683,11 +662,11 @@ int usb_wwan_resume(struct usb_serial *serial) for (i = 0; i < serial->num_ports; i++) { port = serial->port[i]; if (!port->interrupt_in_urb) { - dbg("%s: No interrupt URB for port %d", __func__, i); + dev_dbg(&port->dev, "%s: No interrupt URB for port\n", __func__); continue; } err = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO); - dbg("Submitted interrupt URB for port %d (result %d)", i, err); + dev_dbg(&port->dev, "Submitted interrupt URB for port (result %d)\n", err); if (err < 0) { dev_err(&port->dev, "%s: Error %d for interrupt URB\n", __func__, err); @@ -733,6 +712,3 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_VERSION(DRIVER_VERSION); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug messages"); diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index f253c91383da..1129aa73c23e 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -51,9 +51,6 @@ static int palm_os_3_probe(struct usb_serial *serial, static int palm_os_4_probe(struct usb_serial *serial, const struct usb_device_id *id); -/* Parameters that may be passed into the module. */ -static bool debug; - static struct usb_device_id id_table [] = { { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID), .driver_info = (kernel_ulong_t)&palm_os_3_probe }, @@ -310,8 +307,8 @@ static void visor_read_int_callback(struct urb *urb) * Rumor has it this endpoint is used to notify when data * is ready to be read from the bulk ones. */ - usb_serial_debug_data(debug, &port->dev, __func__, - urb->actual_length, urb->transfer_buffer); + usb_serial_debug_data(&port->dev, __func__, urb->actual_length, + urb->transfer_buffer); exit: result = usb_submit_urb(urb, GFP_ATOMIC); @@ -443,8 +440,7 @@ static int palm_os_4_probe(struct usb_serial *serial, dev_err(dev, "%s - error %d getting connection info\n", __func__, retval); else - usb_serial_debug_data(debug, &serial->dev->dev, __func__, - retval, transfer_buffer); + usb_serial_debug_data(dev, __func__, retval, transfer_buffer); kfree(transfer_buffer); return 0; @@ -625,6 +621,3 @@ module_usb_serial_driver(serial_drivers, id_table_combined); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 473635e7f5db..b9fca3586d74 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -32,12 +32,9 @@ #include <linux/serial_reg.h> #include <linux/serial.h> #include <linux/usb/serial.h> -#include <linux/firmware.h> -#include <linux/ihex.h> +#include <linux/usb/ezusb.h> #include "whiteheat.h" /* WhiteHEAT specific commands */ -static bool debug; - #ifndef CMSPAR #define CMSPAR 0 #endif @@ -86,6 +83,8 @@ static int whiteheat_firmware_attach(struct usb_serial *serial); /* function prototypes for the Connect Tech WhiteHEAT serial converter */ static int whiteheat_attach(struct usb_serial *serial); static void whiteheat_release(struct usb_serial *serial); +static int whiteheat_port_probe(struct usb_serial_port *port); +static int whiteheat_port_remove(struct usb_serial_port *port); static int whiteheat_open(struct tty_struct *tty, struct usb_serial_port *port); static void whiteheat_close(struct usb_serial_port *port); @@ -120,6 +119,8 @@ static struct usb_serial_driver whiteheat_device = { .num_ports = 4, .attach = whiteheat_attach, .release = whiteheat_release, + .port_probe = whiteheat_port_probe, + .port_remove = whiteheat_port_remove, .open = whiteheat_open, .close = whiteheat_close, .ioctl = whiteheat_ioctl, @@ -195,84 +196,15 @@ static int firm_report_tx_done(struct usb_serial_port *port); static int whiteheat_firmware_download(struct usb_serial *serial, const struct usb_device_id *id) { - int response, ret = -ENOENT; - const struct firmware *loader_fw = NULL, *firmware_fw = NULL; - const struct ihex_binrec *record; - - if (request_ihex_firmware(&firmware_fw, "whiteheat.fw", - &serial->dev->dev)) { - dev_err(&serial->dev->dev, - "%s - request \"whiteheat.fw\" failed\n", __func__); - goto out; - } - if (request_ihex_firmware(&loader_fw, "whiteheat_loader.fw", - &serial->dev->dev)) { - dev_err(&serial->dev->dev, - "%s - request \"whiteheat_loader.fw\" failed\n", - __func__); - goto out; - } - ret = 0; - response = ezusb_set_reset (serial, 1); - - record = (const struct ihex_binrec *)loader_fw->data; - while (record) { - response = ezusb_writememory (serial, be32_to_cpu(record->addr), - (unsigned char *)record->data, - be16_to_cpu(record->len), 0xa0); - if (response < 0) { - dev_err(&serial->dev->dev, "%s - ezusb_writememory " - "failed for loader (%d %04X %p %d)\n", - __func__, response, be32_to_cpu(record->addr), - record->data, be16_to_cpu(record->len)); - break; - } - record = ihex_next_binrec(record); - } - - response = ezusb_set_reset(serial, 0); - - record = (const struct ihex_binrec *)firmware_fw->data; - while (record && be32_to_cpu(record->addr) < 0x1b40) - record = ihex_next_binrec(record); - while (record) { - response = ezusb_writememory (serial, be32_to_cpu(record->addr), - (unsigned char *)record->data, - be16_to_cpu(record->len), 0xa3); - if (response < 0) { - dev_err(&serial->dev->dev, "%s - ezusb_writememory " - "failed for first firmware step " - "(%d %04X %p %d)\n", __func__, response, - be32_to_cpu(record->addr), record->data, - be16_to_cpu(record->len)); - break; - } - ++record; - } + int response; - response = ezusb_set_reset(serial, 1); - - record = (const struct ihex_binrec *)firmware_fw->data; - while (record && be32_to_cpu(record->addr) < 0x1b40) { - response = ezusb_writememory (serial, be32_to_cpu(record->addr), - (unsigned char *)record->data, - be16_to_cpu(record->len), 0xa0); - if (response < 0) { - dev_err(&serial->dev->dev, "%s - ezusb_writememory " - "failed for second firmware step " - "(%d %04X %p %d)\n", __func__, response, - be32_to_cpu(record->addr), record->data, - be16_to_cpu(record->len)); - break; - } - ++record; + response = ezusb_fx1_ihex_firmware_download(serial->dev, "whiteheat_loader.fw"); + if (response >= 0) { + response = ezusb_fx1_ihex_firmware_download(serial->dev, "whiteheat.fw"); + if (response >= 0) + return 0; } - ret = 0; - response = ezusb_set_reset (serial, 0); - out: - release_firmware(loader_fw); - release_firmware(firmware_fw); - return ret; + return -ENOENT; } @@ -290,15 +222,12 @@ static int whiteheat_attach(struct usb_serial *serial) { struct usb_serial_port *command_port; struct whiteheat_command_private *command_info; - struct usb_serial_port *port; - struct whiteheat_private *info; struct whiteheat_hw_info *hw_info; int pipe; int ret; int alen; __u8 *command; __u8 *result; - int i; command_port = serial->port[COMMAND_PORT]; @@ -357,22 +286,6 @@ static int whiteheat_attach(struct usb_serial *serial) serial->type->description, hw_info->sw_major_rev, hw_info->sw_minor_rev); - for (i = 0; i < serial->num_ports; i++) { - port = serial->port[i]; - - info = kmalloc(sizeof(struct whiteheat_private), GFP_KERNEL); - if (info == NULL) { - dev_err(&port->dev, - "%s: Out of memory for port structures\n", - serial->type->description); - goto no_private; - } - - info->mcr = 0; - - usb_set_serial_port_data(port, info); - } - command_info = kmalloc(sizeof(struct whiteheat_command_private), GFP_KERNEL); if (command_info == NULL) { @@ -405,16 +318,10 @@ no_firmware: "%s: please contact support@connecttech.com\n", serial->type->description); kfree(result); + kfree(command); return -ENODEV; no_command_private: - for (i = serial->num_ports - 1; i >= 0; i--) { - port = serial->port[i]; - info = usb_get_serial_port_data(port); - kfree(info); -no_private: - ; - } kfree(result); no_result_buffer: kfree(command); @@ -422,21 +329,36 @@ no_command_buffer: return -ENOMEM; } - static void whiteheat_release(struct usb_serial *serial) { struct usb_serial_port *command_port; - struct whiteheat_private *info; - int i; /* free up our private data for our command port */ command_port = serial->port[COMMAND_PORT]; kfree(usb_get_serial_port_data(command_port)); +} - for (i = 0; i < serial->num_ports; i++) { - info = usb_get_serial_port_data(serial->port[i]); - kfree(info); - } +static int whiteheat_port_probe(struct usb_serial_port *port) +{ + struct whiteheat_private *info; + + info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + usb_set_serial_port_data(port, info); + + return 0; +} + +static int whiteheat_port_remove(struct usb_serial_port *port) +{ + struct whiteheat_private *info; + + info = usb_get_serial_port_data(port); + kfree(info); + + return 0; } static int whiteheat_open(struct tty_struct *tty, struct usb_serial_port *port) @@ -533,7 +455,7 @@ static int whiteheat_ioctl(struct tty_struct *tty, struct serial_struct serstruct; void __user *user_arg = (void __user *)arg; - dbg("%s - port %d, cmd 0x%.4x", __func__, port->number, cmd); + dev_dbg(&port->dev, "%s - cmd 0x%.4x\n", __func__, cmd); switch (cmd) { case TIOCGSERIAL: @@ -580,7 +502,7 @@ static void command_port_write_callback(struct urb *urb) int status = urb->status; if (status) { - dbg("nonzero urb status: %d", status); + dev_dbg(&urb->dev->dev, "nonzero urb status: %d\n", status); return; } } @@ -596,19 +518,18 @@ static void command_port_read_callback(struct urb *urb) command_info = usb_get_serial_port_data(command_port); if (!command_info) { - dbg("%s - command_info is NULL, exiting.", __func__); + dev_dbg(&urb->dev->dev, "%s - command_info is NULL, exiting.\n", __func__); return; } if (status) { - dbg("%s - nonzero urb status: %d", __func__, status); + dev_dbg(&urb->dev->dev, "%s - nonzero urb status: %d\n", __func__, status); if (status != -ENOENT) command_info->command_finished = WHITEHEAT_CMD_FAILURE; wake_up(&command_info->wait_command); return; } - usb_serial_debug_data(debug, &command_port->dev, - __func__, urb->actual_length, data); + usb_serial_debug_data(&command_port->dev, __func__, urb->actual_length, data); if (data[0] == WHITEHEAT_CMD_COMPLETE) { command_info->command_finished = WHITEHEAT_CMD_COMPLETE; @@ -619,19 +540,19 @@ static void command_port_read_callback(struct urb *urb) } else if (data[0] == WHITEHEAT_EVENT) { /* These are unsolicited reports from the firmware, hence no waiting command to wakeup */ - dbg("%s - event received", __func__); + dev_dbg(&urb->dev->dev, "%s - event received\n", __func__); } else if (data[0] == WHITEHEAT_GET_DTR_RTS) { memcpy(command_info->result_buffer, &data[1], urb->actual_length - 1); command_info->command_finished = WHITEHEAT_CMD_COMPLETE; wake_up(&command_info->wait_command); } else - dbg("%s - bad reply from firmware", __func__); + dev_dbg(&urb->dev->dev, "%s - bad reply from firmware\n", __func__); /* Continue trying to always read */ result = usb_submit_urb(command_port->read_urb, GFP_ATOMIC); if (result) - dbg("%s - failed resubmitting read urb, error %d", + dev_dbg(&urb->dev->dev, "%s - failed resubmitting read urb, error %d\n", __func__, result); } @@ -645,11 +566,12 @@ static int firm_send_command(struct usb_serial_port *port, __u8 command, struct usb_serial_port *command_port; struct whiteheat_command_private *command_info; struct whiteheat_private *info; + struct device *dev = &port->dev; __u8 *transfer_buffer; int retval = 0; int t; - dbg("%s - command %d", __func__, command); + dev_dbg(dev, "%s - command %d\n", __func__, command); command_port = port->serial->port[COMMAND_PORT]; command_info = usb_get_serial_port_data(command_port); @@ -662,7 +584,7 @@ static int firm_send_command(struct usb_serial_port *port, __u8 command, command_port->write_urb->transfer_buffer_length = datasize + 1; retval = usb_submit_urb(command_port->write_urb, GFP_NOIO); if (retval) { - dbg("%s - submit urb failed", __func__); + dev_dbg(dev, "%s - submit urb failed\n", __func__); goto exit; } @@ -673,19 +595,19 @@ static int firm_send_command(struct usb_serial_port *port, __u8 command, usb_kill_urb(command_port->write_urb); if (command_info->command_finished == false) { - dbg("%s - command timed out.", __func__); + dev_dbg(dev, "%s - command timed out.\n", __func__); retval = -ETIMEDOUT; goto exit; } if (command_info->command_finished == WHITEHEAT_CMD_FAILURE) { - dbg("%s - command failed.", __func__); + dev_dbg(dev, "%s - command failed.\n", __func__); retval = -EIO; goto exit; } if (command_info->command_finished == WHITEHEAT_CMD_COMPLETE) { - dbg("%s - command completed.", __func__); + dev_dbg(dev, "%s - command completed.\n", __func__); switch (command) { case WHITEHEAT_GET_DTR_RTS: info = usb_get_serial_port_data(port); @@ -723,8 +645,9 @@ static int firm_close(struct usb_serial_port *port) static void firm_setup_port(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; + struct device *dev = &port->dev; struct whiteheat_port_settings port_settings; - unsigned int cflag = tty->termios->c_cflag; + unsigned int cflag = tty->termios.c_cflag; port_settings.port = port->number + 1; @@ -736,7 +659,7 @@ static void firm_setup_port(struct tty_struct *tty) default: case CS8: port_settings.bits = 8; break; } - dbg("%s - data bits = %d", __func__, port_settings.bits); + dev_dbg(dev, "%s - data bits = %d\n", __func__, port_settings.bits); /* determine the parity */ if (cflag & PARENB) @@ -752,14 +675,14 @@ static void firm_setup_port(struct tty_struct *tty) port_settings.parity = WHITEHEAT_PAR_EVEN; else port_settings.parity = WHITEHEAT_PAR_NONE; - dbg("%s - parity = %c", __func__, port_settings.parity); + dev_dbg(dev, "%s - parity = %c\n", __func__, port_settings.parity); /* figure out the stop bits requested */ if (cflag & CSTOPB) port_settings.stop = 2; else port_settings.stop = 1; - dbg("%s - stop bits = %d", __func__, port_settings.stop); + dev_dbg(dev, "%s - stop bits = %d\n", __func__, port_settings.stop); /* figure out the flow control settings */ if (cflag & CRTSCTS) @@ -767,7 +690,7 @@ static void firm_setup_port(struct tty_struct *tty) WHITEHEAT_HFLOW_RTS); else port_settings.hflow = WHITEHEAT_HFLOW_NONE; - dbg("%s - hardware flow control = %s %s %s %s", __func__, + dev_dbg(dev, "%s - hardware flow control = %s %s %s %s\n", __func__, (port_settings.hflow & WHITEHEAT_HFLOW_CTS) ? "CTS" : "", (port_settings.hflow & WHITEHEAT_HFLOW_RTS) ? "RTS" : "", (port_settings.hflow & WHITEHEAT_HFLOW_DSR) ? "DSR" : "", @@ -778,16 +701,15 @@ static void firm_setup_port(struct tty_struct *tty) port_settings.sflow = WHITEHEAT_SFLOW_RXTX; else port_settings.sflow = WHITEHEAT_SFLOW_NONE; - dbg("%s - software flow control = %c", __func__, port_settings.sflow); + dev_dbg(dev, "%s - software flow control = %c\n", __func__, port_settings.sflow); port_settings.xon = START_CHAR(tty); port_settings.xoff = STOP_CHAR(tty); - dbg("%s - XON = %2x, XOFF = %2x", - __func__, port_settings.xon, port_settings.xoff); + dev_dbg(dev, "%s - XON = %2x, XOFF = %2x\n", __func__, port_settings.xon, port_settings.xoff); /* get the baud rate wanted */ port_settings.baud = tty_get_baud_rate(tty); - dbg("%s - baud rate = %d", __func__, port_settings.baud); + dev_dbg(dev, "%s - baud rate = %d\n", __func__, port_settings.baud); /* fixme: should set validated settings */ tty_encode_baud_rate(tty, port_settings.baud, port_settings.baud); @@ -918,6 +840,3 @@ MODULE_LICENSE("GPL"); MODULE_FIRMWARE("whiteheat.fw"); MODULE_FIRMWARE("whiteheat_loader.fw"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/zte_ev.c b/drivers/usb/serial/zte_ev.c new file mode 100644 index 000000000000..39ee7373b4ee --- /dev/null +++ b/drivers/usb/serial/zte_ev.c @@ -0,0 +1,307 @@ +/* + * ZTE_EV USB serial driver + * + * Copyright (C) 2012 Greg Kroah-Hartman <gregkh@linuxfoundation.org> + * Copyright (C) 2012 Linux Foundation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This driver is based on code found in a ZTE_ENV patch that modified + * the usb-serial generic driver. Comments were left in that I think + * show the commands used to talk to the device, but I am not sure. + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/tty.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/usb/serial.h> +#include <linux/uaccess.h> + +#define MAX_SETUP_DATA_SIZE 32 + +static void debug_data(struct device *dev, const char *function, int len, + const unsigned char *data, int result) +{ + dev_dbg(dev, "result = %d\n", result); + if (result == len) + dev_dbg(dev, "%s - length = %d, data = %*ph\n", function, + len, len, data); +} + +static int zte_ev_usb_serial_open(struct tty_struct *tty, + struct usb_serial_port *port) +{ + struct usb_device *udev = port->serial->dev; + struct device *dev = &port->dev; + int result = 0; + int len; + unsigned char *buf; + + if (port->number != 0) + return -ENODEV; + + buf = kmalloc(MAX_SETUP_DATA_SIZE, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + /* send 1st ctl cmd(CTL 21 22 01 00 00 00 00 00) */ + len = 0; + result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + 0x22, 0x21, + 0x0001, 0x0000, NULL, len, + HZ * USB_CTRL_GET_TIMEOUT); + dev_dbg(dev, "result = %d\n", result); + + /* send 2st cmd and recieve data */ + /* + * 16.0 CTL a1 21 00 00 00 00 07 00 CLASS 25.1.0(5) + * 16.0 DI 00 96 00 00 00 00 08 + */ + len = 0x0007; + result = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + 0x21, 0xa1, + 0x0000, 0x0000, buf, len, + HZ * USB_CTRL_GET_TIMEOUT); + debug_data(dev, __func__, len, buf, result); + + /* send 3 cmd */ + /* + * 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 30.1.0 + * 16.0 DO 80 25 00 00 00 00 08 .%..... 30.2.0 + */ + len = 0x0007; + buf[0] = 0x80; + buf[1] = 0x25; + buf[2] = 0x00; + buf[3] = 0x00; + buf[4] = 0x00; + buf[5] = 0x00; + buf[6] = 0x08; + result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + 0x20, 0x21, + 0x0000, 0x0000, buf, len, + HZ * USB_CTRL_GET_TIMEOUT); + debug_data(dev, __func__, len, buf, result); + + /* send 4 cmd */ + /* + * 16.0 CTL 21 22 03 00 00 00 00 00 + */ + len = 0; + result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + 0x22, 0x21, + 0x0003, 0x0000, NULL, len, + HZ * USB_CTRL_GET_TIMEOUT); + dev_dbg(dev, "result = %d\n", result); + + /* send 5 cmd */ + /* + * 16.0 CTL a1 21 00 00 00 00 07 00 CLASS 33.1.0 + * 16.0 DI 80 25 00 00 00 00 08 + */ + len = 0x0007; + result = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + 0x21, 0xa1, + 0x0000, 0x0000, buf, len, + HZ * USB_CTRL_GET_TIMEOUT); + debug_data(dev, __func__, len, buf, result); + + /* send 6 cmd */ + /* + * 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 34.1.0 + * 16.0 DO 80 25 00 00 00 00 08 + */ + len = 0x0007; + buf[0] = 0x80; + buf[1] = 0x25; + buf[2] = 0x00; + buf[3] = 0x00; + buf[4] = 0x00; + buf[5] = 0x00; + buf[6] = 0x08; + result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + 0x20, 0x21, + 0x0000, 0x0000, buf, len, + HZ * USB_CTRL_GET_TIMEOUT); + debug_data(dev, __func__, len, buf, result); + kfree(buf); + + return usb_serial_generic_open(tty, port); +} + +/* + * CTL 21 22 02 00 00 00 00 00 CLASS 338.1.0 + * + * 16.1 DI a1 20 00 00 00 00 02 00 02 00 . ........ 340.1.0 + * 16.0 CTL 21 22 03 00 00 00 00 00 CLASS 341.1.0 + * + * 16.0 CTL a1 21 00 00 00 00 07 00 CLASS 346.1.0(3) + * 16.0 DI 00 08 07 00 00 00 08 ....... 346.2.0 + * + * 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 349.1.0 + * 16.0 DO 00 c2 01 00 00 00 08 ....... 349.2.0 + * + * 16.0 CTL 21 22 03 00 00 00 00 00 CLASS 350.1.0(2) + * + * 16.0 CTL a1 21 00 00 00 00 07 00 CLASS 352.1.0 + * 16.0 DI 00 c2 01 00 00 00 08 ....... 352.2.0 + * + * 16.1 DI a1 20 00 00 00 00 02 00 02 00 . ........ 353.1.0 + * + * 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 354.1.0 + * 16.0 DO 00 c2 01 00 00 00 08 ....... 354.2.0 + * + * 16.0 CTL 21 22 03 00 00 00 00 00 +*/ + +static void zte_ev_usb_serial_close(struct usb_serial_port *port) +{ + struct usb_device *udev = port->serial->dev; + struct device *dev = &port->dev; + int result = 0; + int len; + unsigned char *buf; + + if (port->number != 0) + return; + + buf = kmalloc(MAX_SETUP_DATA_SIZE, GFP_KERNEL); + if (!buf) + return; + + /* send 1st ctl cmd(CTL 21 22 02 00 00 00 00 00) */ + len = 0; + result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + 0x22, 0x21, + 0x0002, 0x0000, NULL, len, + HZ * USB_CTRL_GET_TIMEOUT); + dev_dbg(dev, "result = %d\n", result); + + /* send 2st ctl cmd(CTL 21 22 03 00 00 00 00 00 ) */ + len = 0; + result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + 0x22, 0x21, + 0x0003, 0x0000, NULL, len, + HZ * USB_CTRL_GET_TIMEOUT); + dev_dbg(dev, "result = %d\n", result); + + /* send 3st cmd and recieve data */ + /* + * 16.0 CTL a1 21 00 00 00 00 07 00 CLASS 25.1.0(5) + * 16.0 DI 00 08 07 00 00 00 08 + */ + len = 0x0007; + result = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + 0x21, 0xa1, + 0x0000, 0x0000, buf, len, + HZ * USB_CTRL_GET_TIMEOUT); + debug_data(dev, __func__, len, buf, result); + + /* send 4 cmd */ + /* + * 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 30.1.0 + * 16.0 DO 00 c2 01 00 00 00 08 .%..... 30.2.0 + */ + len = 0x0007; + buf[0] = 0x00; + buf[1] = 0xc2; + buf[2] = 0x01; + buf[3] = 0x00; + buf[4] = 0x00; + buf[5] = 0x00; + buf[6] = 0x08; + result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + 0x20, 0x21, + 0x0000, 0x0000, buf, len, + HZ * USB_CTRL_GET_TIMEOUT); + debug_data(dev, __func__, len, buf, result); + + /* send 5 cmd */ + /* + * 16.0 CTL 21 22 03 00 00 00 00 00 + */ + len = 0; + result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + 0x22, 0x21, + 0x0003, 0x0000, NULL, len, + HZ * USB_CTRL_GET_TIMEOUT); + dev_dbg(dev, "result = %d\n", result); + + /* send 6 cmd */ + /* + * 16.0 CTL a1 21 00 00 00 00 07 00 CLASS 33.1.0 + * 16.0 DI 00 c2 01 00 00 00 08 + */ + len = 0x0007; + result = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + 0x21, 0xa1, + 0x0000, 0x0000, buf, len, + HZ * USB_CTRL_GET_TIMEOUT); + debug_data(dev, __func__, len, buf, result); + + /* send 7 cmd */ + /* + * 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 354.1.0 + * 16.0 DO 00 c2 01 00 00 00 08 ....... 354.2.0 + */ + len = 0x0007; + buf[0] = 0x00; + buf[1] = 0xc2; + buf[2] = 0x01; + buf[3] = 0x00; + buf[4] = 0x00; + buf[5] = 0x00; + buf[6] = 0x08; + result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + 0x20, 0x21, + 0x0000, 0x0000, buf, len, + HZ * USB_CTRL_GET_TIMEOUT); + debug_data(dev, __func__, len, buf, result); + + /* send 8 cmd */ + /* + * 16.0 CTL 21 22 03 00 00 00 00 00 + */ + len = 0; + result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + 0x22, 0x21, + 0x0003, 0x0000, NULL, len, + HZ * USB_CTRL_GET_TIMEOUT); + dev_dbg(dev, "result = %d\n", result); + + kfree(buf); + + usb_serial_generic_close(port); +} + +static const struct usb_device_id id_table[] = { + { USB_DEVICE(0x19d2, 0xffff) }, /* AC8700 */ + { USB_DEVICE(0x19d2, 0xfffe) }, + { USB_DEVICE(0x19d2, 0xfffd) }, /* MG880 */ + { USB_DEVICE(0x05C6, 0x3197) }, + { USB_DEVICE(0x05C6, 0x6000) }, + { }, +}; +MODULE_DEVICE_TABLE(usb, id_table); + +static struct usb_serial_driver zio_device = { + .driver = { + .owner = THIS_MODULE, + .name = "zte_ev", + }, + .id_table = id_table, + .num_ports = 1, + .open = zte_ev_usb_serial_open, + .close = zte_ev_usb_serial_close, +}; + +static struct usb_serial_driver * const serial_drivers[] = { + &zio_device, NULL +}; + +module_usb_serial_driver(serial_drivers, id_table); +MODULE_LICENSE("GPL v2"); |