diff options
Diffstat (limited to 'drivers/usb/serial')
62 files changed, 1854 insertions, 2068 deletions
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig index 7141d6599060..325d2910f9f9 100644 --- a/drivers/usb/serial/Kconfig +++ b/drivers/usb/serial/Kconfig @@ -669,6 +669,15 @@ config USB_SERIAL_SSU100 To compile this driver as a module, choose M here: the module will be called ssu100. +config USB_SERIAL_QT2 + tristate "USB Quatech Serial Driver for USB 2 devices" + help + Say Y here if you want to use the Quatech USB 2 + serial adapters. + + To compile this driver as a module, choose M here: the + module will be called quatech-serial. + config USB_SERIAL_DEBUG tristate "USB Debugging Device" help diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile index 07f198ee0486..1dc483a8bfc7 100644 --- a/drivers/usb/serial/Makefile +++ b/drivers/usb/serial/Makefile @@ -49,6 +49,7 @@ obj-$(CONFIG_USB_SERIAL_OTI6858) += oti6858.o obj-$(CONFIG_USB_SERIAL_PL2303) += pl2303.o obj-$(CONFIG_USB_SERIAL_QCAUX) += qcaux.o obj-$(CONFIG_USB_SERIAL_QUALCOMM) += qcserial.o +obj-$(CONFIG_USB_SERIAL_QT2) += quatech2.o obj-$(CONFIG_USB_SERIAL_SAFE) += safe_serial.o obj-$(CONFIG_USB_SERIAL_SIEMENS_MPI) += siemens_mpi.o obj-$(CONFIG_USB_SERIAL_SIERRAWIRELESS) += sierra.o diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c index eec4fb9a35c1..d634e6635632 100644 --- a/drivers/usb/serial/aircable.c +++ b/drivers/usb/serial/aircable.c @@ -111,13 +111,14 @@ static int aircable_probe(struct usb_serial *serial, for (i = 0; i < iface_desc->desc.bNumEndpoints; i++) { endpoint = &iface_desc->endpoint[i].desc; if (usb_endpoint_is_bulk_out(endpoint)) { - dbg("found bulk out on endpoint %d", i); + dev_dbg(&serial->dev->dev, + "found bulk out on endpoint %d\n", i); ++num_bulk_out; } } if (num_bulk_out == 0) { - dbg("Invalid interface, discarding"); + dev_dbg(&serial->dev->dev, "Invalid interface, discarding\n"); return -ENODEV; } @@ -133,7 +134,7 @@ static int aircable_process_packet(struct tty_struct *tty, packet += HCI_HEADER_LENGTH; } if (len <= 0) { - dbg("%s - malformed packet", __func__); + dev_dbg(&port->dev, "%s - malformed packet\n", __func__); return 0; } @@ -170,13 +171,6 @@ static void aircable_process_read_urb(struct urb *urb) tty_kref_put(tty); } -static struct usb_driver aircable_driver = { - .name = "aircable", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - static struct usb_serial_driver aircable_device = { .driver = { .owner = THIS_MODULE, @@ -196,7 +190,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &aircable_device, NULL }; -module_usb_serial_driver(aircable_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index f99f47100dd8..f8ce97d8b0ad 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -265,7 +265,7 @@ static void ark3116_set_termios(struct tty_struct *tty, hcr = (cflag & CRTSCTS) ? 0x03 : 0x00; /* calc baudrate */ - dbg("%s - setting bps to %d", __func__, bps); + dev_dbg(&port->dev, "%s - setting bps to %d\n", __func__, bps); eval = 0; switch (bps) { case 0: @@ -292,8 +292,8 @@ static void ark3116_set_termios(struct tty_struct *tty, /* keep old LCR_SBC bit */ lcr |= (priv->lcr & UART_LCR_SBC); - dbg("%s - setting hcr:0x%02x,lcr:0x%02x,quot:%d", - __func__, hcr, lcr, quot); + dev_dbg(&port->dev, "%s - setting hcr:0x%02x,lcr:0x%02x,quot:%d\n", + __func__, hcr, lcr, quot); /* handshake control */ if (priv->hcr != hcr) { @@ -375,8 +375,9 @@ static int ark3116_open(struct tty_struct *tty, struct usb_serial_port *port) result = usb_serial_generic_open(tty, port); if (result) { - dbg("%s - usb_serial_generic_open failed: %d", - __func__, result); + dev_dbg(&port->dev, + "%s - usb_serial_generic_open failed: %d\n", + __func__, result); goto err_out; } @@ -622,24 +623,26 @@ static void ark3116_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); break; case 0: /* success */ /* discovered this by trail and error... */ if ((urb->actual_length == 4) && (data[0] == 0xe8)) { const __u8 id = data[1]&UART_IIR_ID; - dbg("%s: iir=%02x", __func__, data[1]); + dev_dbg(&port->dev, "%s: iir=%02x\n", __func__, data[1]); if (id == UART_IIR_MSI) { - dbg("%s: msr=%02x", __func__, data[3]); + dev_dbg(&port->dev, "%s: msr=%02x\n", + __func__, data[3]); ark3116_update_msr(port, data[3]); break; } else if (id == UART_IIR_RLSI) { - dbg("%s: lsr=%02x", __func__, data[2]); + dev_dbg(&port->dev, "%s: lsr=%02x\n", + __func__, data[2]); ark3116_update_lsr(port, data[2]); break; } @@ -714,13 +717,6 @@ static void ark3116_process_read_urb(struct urb *urb) tty_kref_put(tty); } -static struct usb_driver ark3116_driver = { - .name = "ark3116", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - static struct usb_serial_driver ark3116_device = { .driver = { .owner = THIS_MODULE, @@ -747,7 +743,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &ark3116_device, NULL }; -module_usb_serial_driver(ark3116_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c index a52e0d2cec31..6b7365632951 100644 --- a/drivers/usb/serial/belkin_sa.c +++ b/drivers/usb/serial/belkin_sa.c @@ -2,17 +2,17 @@ * Belkin USB Serial Adapter Driver * * Copyright (C) 2000 William Greathouse (wgreathouse@smva.com) - * Copyright (C) 2000-2001 Greg Kroah-Hartman (greg@kroah.com) + * Copyright (C) 2000-2001 Greg Kroah-Hartman (greg@kroah.com) * Copyright (C) 2010 Johan Hovold (jhovold@gmail.com) * * This program is largely derived from work by the linux-usb group * and associated source files. Please see the usb/serial files for * individual credits and copyrights. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. * * See Documentation/usb/usb-serial.txt for more information on using this * driver @@ -62,7 +62,7 @@ static int belkin_sa_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear); -static const struct usb_device_id id_table_combined[] = { +static const struct usb_device_id id_table[] = { { USB_DEVICE(BELKIN_SA_VID, BELKIN_SA_PID) }, { USB_DEVICE(BELKIN_OLD_VID, BELKIN_OLD_PID) }, { USB_DEVICE(PERACOM_VID, PERACOM_PID) }, @@ -71,14 +71,7 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(BELKIN_DOCKSTATION_VID, BELKIN_DOCKSTATION_PID) }, { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE(usb, id_table_combined); - -static struct usb_driver belkin_driver = { - .name = "belkin", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table_combined, -}; +MODULE_DEVICE_TABLE(usb, id_table); /* All of the device info needed for the serial converters */ static struct usb_serial_driver belkin_device = { @@ -87,7 +80,7 @@ static struct usb_serial_driver belkin_device = { .name = "belkin", }, .description = "Belkin / Peracom / GoHubs USB Serial Adapter", - .id_table = id_table_combined, + .id_table = id_table, .num_ports = 1, .open = belkin_sa_open, .close = belkin_sa_close, @@ -159,8 +152,6 @@ static void belkin_sa_release(struct usb_serial *serial) { int i; - dbg("%s", __func__); - for (i = 0; i < serial->num_ports; ++i) kfree(usb_get_serial_port_data(serial->port[i])); } @@ -170,8 +161,6 @@ static int belkin_sa_open(struct tty_struct *tty, { int retval; - dbg("%s port %d", __func__, port->number); - retval = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (retval) { dev_err(&port->dev, "usb_submit_urb(read int) failed\n"); @@ -187,8 +176,6 @@ static int belkin_sa_open(struct tty_struct *tty, static void belkin_sa_close(struct usb_serial_port *port) { - dbg("%s port %d", __func__, port->number); - usb_serial_generic_close(port); usb_kill_urb(port->interrupt_in_urb); } @@ -210,12 +197,12 @@ static void belkin_sa_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; } @@ -403,7 +390,9 @@ static void belkin_sa_set_termios(struct tty_struct *tty, case CS8: urb_value = BELKIN_SA_DATA_BITS(8); break; - default: dbg("CSIZE was not CS5-CS8, using default of 8"); + default: + dev_dbg(&port->dev, + "CSIZE was not CS5-CS8, using default of 8\n"); urb_value = BELKIN_SA_DATA_BITS(8); break; } @@ -463,8 +452,6 @@ static int belkin_sa_tiocmget(struct tty_struct *tty) unsigned long control_state; unsigned long flags; - dbg("%s", __func__); - spin_lock_irqsave(&priv->lock, flags); control_state = priv->control_state; spin_unlock_irqrestore(&priv->lock, flags); @@ -484,8 +471,6 @@ static int belkin_sa_tiocmset(struct tty_struct *tty, int rts = 0; int dtr = 0; - dbg("%s", __func__); - spin_lock_irqsave(&priv->lock, flags); control_state = priv->control_state; @@ -524,7 +509,7 @@ exit: return retval; } -module_usb_serial_driver(belkin_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c index ed8adb052ca7..f398d1e34474 100644 --- a/drivers/usb/serial/bus.c +++ b/drivers/usb/serial/bus.c @@ -124,8 +124,15 @@ static ssize_t store_new_id(struct device_driver *driver, return retval; } +static ssize_t show_dynids(struct device_driver *driver, char *buf) +{ + struct usb_serial_driver *usb_drv = to_usb_serial_driver(driver); + + return usb_show_dynids(&usb_drv->dynids, buf); +} + static struct driver_attribute drv_attrs[] = { - __ATTR(new_id, S_IWUSR, NULL, store_new_id), + __ATTR(new_id, S_IRUGO | S_IWUSR, show_dynids, store_new_id), __ATTR_NULL, }; diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index aaab32db31d0..cabd1b15ddce 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -125,8 +125,6 @@ static int ch341_set_baudrate(struct usb_device *dev, unsigned long factor; short divisor; - dbg("ch341_set_baudrate(%d)", priv->baud_rate); - if (!priv->baud_rate) return -EINVAL; factor = (CH341_BAUDBASE_FACTOR / priv->baud_rate); @@ -153,7 +151,6 @@ static int ch341_set_baudrate(struct usb_device *dev, static int ch341_set_handshake(struct usb_device *dev, u8 control) { - dbg("ch341_set_handshake(0x%02x)", control); return ch341_control_out(dev, 0xa4, ~control, 0); } @@ -164,8 +161,6 @@ static int ch341_get_status(struct usb_device *dev, struct ch341_private *priv) const unsigned size = 8; unsigned long flags; - dbg("ch341_get_status()"); - buffer = kmalloc(size, GFP_KERNEL); if (!buffer) return -ENOMEM; @@ -196,8 +191,6 @@ static int ch341_configure(struct usb_device *dev, struct ch341_private *priv) int r; const unsigned size = 8; - dbg("ch341_configure()"); - buffer = kmalloc(size, GFP_KERNEL); if (!buffer) return -ENOMEM; @@ -254,8 +247,6 @@ static int ch341_attach(struct usb_serial *serial) struct ch341_private *priv; int r; - dbg("ch341_attach()"); - /* private data */ priv = kzalloc(sizeof(struct ch341_private), GFP_KERNEL); if (!priv) @@ -290,7 +281,6 @@ static void ch341_dtr_rts(struct usb_serial_port *port, int on) struct ch341_private *priv = usb_get_serial_port_data(port); unsigned long flags; - dbg("%s - port %d", __func__, port->number); /* drop DTR and RTS */ spin_lock_irqsave(&priv->lock, flags); if (on) @@ -304,8 +294,6 @@ static void ch341_dtr_rts(struct usb_serial_port *port, int on) static void ch341_close(struct usb_serial_port *port) { - dbg("%s - port %d", __func__, port->number); - usb_serial_generic_close(port); usb_kill_urb(port->interrupt_in_urb); } @@ -318,8 +306,6 @@ static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port) struct ch341_private *priv = usb_get_serial_port_data(serial->port[0]); int r; - dbg("ch341_open()"); - priv->baud_rate = DEFAULT_BAUD_RATE; r = ch341_configure(serial->dev, priv); @@ -358,8 +344,6 @@ static void ch341_set_termios(struct tty_struct *tty, unsigned baud_rate; unsigned long flags; - dbg("ch341_set_termios()"); - baud_rate = tty_get_baud_rate(tty); priv->baud_rate = baud_rate; @@ -393,8 +377,6 @@ static void ch341_break_ctl(struct tty_struct *tty, int break_state) uint16_t reg_contents; uint8_t *break_reg; - dbg("%s()", __func__); - break_reg = kmalloc(2, GFP_KERNEL); if (!break_reg) { dev_err(&port->dev, "%s - kmalloc failed\n", __func__); @@ -461,8 +443,6 @@ static void ch341_read_int_callback(struct urb *urb) unsigned int actual_length = urb->actual_length; int status; - dbg("%s (%d)", __func__, port->number); - switch (urb->status) { case 0: /* success */ @@ -580,8 +560,6 @@ static int ch341_tiocmget(struct tty_struct *tty) u8 status; unsigned int result; - dbg("%s (%d)", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); mcr = priv->line_control; status = priv->line_status; @@ -599,35 +577,18 @@ static int ch341_tiocmget(struct tty_struct *tty) return result; } - -static int ch341_reset_resume(struct usb_interface *intf) +static int ch341_reset_resume(struct usb_serial *serial) { - struct usb_device *dev = interface_to_usbdev(intf); - struct usb_serial *serial = NULL; struct ch341_private *priv; - serial = usb_get_intfdata(intf); priv = usb_get_serial_port_data(serial->port[0]); - /*reconfigure ch341 serial port after bus-reset*/ - ch341_configure(dev, priv); - - usb_serial_resume(intf); + /* reconfigure ch341 serial port after bus-reset */ + ch341_configure(serial->dev, priv); return 0; } -static struct usb_driver ch341_driver = { - .name = "ch341", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .suspend = usb_serial_suspend, - .resume = usb_serial_resume, - .reset_resume = ch341_reset_resume, - .id_table = id_table, - .supports_autosuspend = 1, -}; - static struct usb_serial_driver ch341_device = { .driver = { .owner = THIS_MODULE, @@ -646,13 +607,14 @@ static struct usb_serial_driver ch341_device = { .tiocmset = ch341_tiocmset, .read_int_callback = ch341_read_int_callback, .attach = ch341_attach, + .reset_resume = ch341_reset_resume, }; static struct usb_serial_driver * const serial_drivers[] = { &ch341_device, NULL }; -module_usb_serial_driver(ch341_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index 1ee6b2ab0f89..b9cca6dcde07 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -113,7 +113,8 @@ 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 :( */ - err("No USB device connected to ttyUSB%i", co->index); + printk(KERN_ERR "No USB device connected to ttyUSB%i\n", + co->index); return -ENODEV; } @@ -137,7 +138,7 @@ static int usb_console_setup(struct console *co, char *options) tty = kzalloc(sizeof(*tty), GFP_KERNEL); if (!tty) { retval = -ENOMEM; - err("no more memory"); + dev_err(&port->dev, "no more memory\n"); goto reset_open_count; } kref_init(&tty->kref); @@ -146,7 +147,7 @@ static int usb_console_setup(struct console *co, char *options) tty->index = co->index; if (tty_init_termios(tty)) { retval = -ENOMEM; - err("no more memory"); + dev_err(&port->dev, "no more memory\n"); goto free_tty; } } @@ -159,7 +160,7 @@ static int usb_console_setup(struct console *co, char *options) retval = usb_serial_generic_open(NULL, port); if (retval) { - err("could not open USB console port"); + dev_err(&port->dev, "could not open USB console port\n"); goto fail; } diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index ec30f95ef399..1b1926200ba7 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -156,13 +156,6 @@ struct cp210x_port_private { __u8 bInterfaceNumber; }; -static struct usb_driver cp210x_driver = { - .name = "cp210x", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - static struct usb_serial_driver cp210x_device = { .driver = { .owner = THIS_MODULE, @@ -188,8 +181,10 @@ static struct usb_serial_driver * const serial_drivers[] = { }; /* Config request types */ -#define REQTYPE_HOST_TO_DEVICE 0x41 -#define REQTYPE_DEVICE_TO_HOST 0xc1 +#define REQTYPE_HOST_TO_INTERFACE 0x41 +#define REQTYPE_INTERFACE_TO_HOST 0xc1 +#define REQTYPE_HOST_TO_DEVICE 0x40 +#define REQTYPE_DEVICE_TO_HOST 0xc0 /* Config request codes */ #define CP210X_IFC_ENABLE 0x00 @@ -286,7 +281,7 @@ 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_DEVICE_TO_HOST, 0x0000, + request, REQTYPE_INTERFACE_TO_HOST, 0x0000, port_priv->bInterfaceNumber, buf, size, USB_CTRL_GET_TIMEOUT); @@ -340,13 +335,13 @@ static int cp210x_set_config(struct usb_serial_port *port, u8 request, if (size > 2) { result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), - request, REQTYPE_HOST_TO_DEVICE, 0x0000, + request, REQTYPE_HOST_TO_INTERFACE, 0x0000, port_priv->bInterfaceNumber, buf, size, USB_CTRL_SET_TIMEOUT); } else { result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), - request, REQTYPE_HOST_TO_DEVICE, data[0], + request, REQTYPE_HOST_TO_INTERFACE, data[0], port_priv->bInterfaceNumber, NULL, 0, USB_CTRL_SET_TIMEOUT); } @@ -422,8 +417,6 @@ static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port) { int result; - dbg("%s - port %d", __func__, port->number); - result = cp210x_set_config_single(port, CP210X_IFC_ENABLE, UART_ENABLE); if (result) { @@ -443,8 +436,6 @@ static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port) static void cp210x_close(struct usb_serial_port *port) { - dbg("%s - port %d", __func__, port->number); - usb_serial_generic_close(port); mutex_lock(&port->serial->disc_mutex); @@ -488,8 +479,6 @@ static void cp210x_get_termios_port(struct usb_serial_port *port, unsigned int baud; unsigned int bits; - dbg("%s - port %d", __func__, port->number); - cp210x_get_config(port, CP210X_GET_BAUDRATE, &baud, 4); dbg("%s - baud rate = %d", __func__, baud); @@ -787,8 +776,6 @@ static int cp210x_tiocmset_port(struct usb_serial_port *port, { unsigned int control = 0; - dbg("%s - port %d", __func__, port->number); - if (set & TIOCM_RTS) { control |= CONTROL_RTS; control |= CONTROL_WRITE_RTS; @@ -825,8 +812,6 @@ static int cp210x_tiocmget (struct tty_struct *tty) unsigned int control; int result; - dbg("%s - port %d", __func__, port->number); - cp210x_get_config(port, CP210X_GET_MDMSTS, &control, 1); result = ((control & CONTROL_DTR) ? TIOCM_DTR : 0) @@ -846,7 +831,6 @@ static void cp210x_break_ctl (struct tty_struct *tty, int break_state) struct usb_serial_port *port = tty->driver_data; unsigned int state; - dbg("%s - port %d", __func__, port->number); if (break_state == 0) state = BREAK_OFF; else @@ -891,7 +875,7 @@ static void cp210x_release(struct usb_serial *serial) } } -module_usb_serial_driver(cp210x_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_VERSION(DRIVER_VERSION); diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c index d39b9418f2fb..3aa0b530f68e 100644 --- a/drivers/usb/serial/cyberjack.c +++ b/drivers/usb/serial/cyberjack.c @@ -77,13 +77,6 @@ static const struct usb_device_id id_table[] = { MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver cyberjack_driver = { - .name = "cyberjack", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - static struct usb_serial_driver cyberjack_device = { .driver = { .owner = THIS_MODULE, @@ -122,8 +115,6 @@ static int cyberjack_startup(struct usb_serial *serial) struct cyberjack_private *priv; int i; - dbg("%s", __func__); - /* allocate the private data structure */ priv = kmalloc(sizeof(struct cyberjack_private), GFP_KERNEL); if (!priv) @@ -155,8 +146,6 @@ static void cyberjack_disconnect(struct usb_serial *serial) { int i; - dbg("%s", __func__); - for (i = 0; i < serial->num_ports; ++i) usb_kill_urb(serial->port[i]->interrupt_in_urb); } @@ -165,8 +154,6 @@ static void cyberjack_release(struct usb_serial *serial) { int i; - dbg("%s", __func__); - 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])); @@ -180,8 +167,6 @@ static int cyberjack_open(struct tty_struct *tty, unsigned long flags; int result = 0; - dbg("%s - port %d", __func__, port->number); - dbg("%s - usb_clear_halt", __func__); usb_clear_halt(port->serial->dev, port->write_urb->pipe); @@ -197,8 +182,6 @@ static int cyberjack_open(struct tty_struct *tty, static void cyberjack_close(struct usb_serial_port *port) { - dbg("%s - port %d", __func__, port->number); - if (port->serial->dev) { /* shutdown any bulk reads that might be going on */ usb_kill_urb(port->write_urb); @@ -214,8 +197,6 @@ static int cyberjack_write(struct tty_struct *tty, int result; int wrexpected; - dbg("%s - port %d", __func__, port->number); - if (count == 0) { dbg("%s - write request of 0 bytes", __func__); return 0; @@ -307,8 +288,6 @@ static void cyberjack_read_int_callback(struct urb *urb) int status = urb->status; int result; - dbg("%s - port %d", __func__, port->number); - /* the urb might have been killed. */ if (status) return; @@ -367,8 +346,6 @@ static void cyberjack_read_bulk_callback(struct urb *urb) int result; int status = urb->status; - dbg("%s - port %d", __func__, port->number); - usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); if (status) { @@ -417,8 +394,6 @@ static void cyberjack_write_bulk_callback(struct urb *urb) struct cyberjack_private *priv = usb_get_serial_port_data(port); int status = urb->status; - dbg("%s - port %d", __func__, port->number); - set_bit(0, &port->write_urbs_free); if (status) { dbg("%s - nonzero write bulk status received: %d", @@ -475,7 +450,7 @@ exit: usb_serial_port_softint(port); } -module_usb_serial_driver(cyberjack_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index afc886c75d2f..b78c34eb5d3f 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -89,13 +89,6 @@ static const struct usb_device_id id_table_combined[] = { MODULE_DEVICE_TABLE(usb, id_table_combined); -static struct usb_driver cypress_driver = { - .name = "cypress", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table_combined, -}; - enum packet_format { packet_format_1, /* b0:status, b1:payload count */ packet_format_2 /* b0[7:3]:status, b0[2:0]:payload count */ @@ -305,8 +298,6 @@ static int cypress_serial_control(struct tty_struct *tty, const unsigned int feature_len = 5; unsigned long flags; - dbg("%s", __func__); - priv = usb_get_serial_port_data(port); if (!priv->comm_is_ok) @@ -451,8 +442,6 @@ static int generic_startup(struct usb_serial *serial) struct cypress_private *priv; struct usb_serial_port *port = serial->port[0]; - dbg("%s - port %d", __func__, port->number); - priv = kzalloc(sizeof(struct cypress_private), GFP_KERNEL); if (!priv) return -ENOMEM; @@ -505,8 +494,6 @@ static int cypress_earthmate_startup(struct usb_serial *serial) struct cypress_private *priv; struct usb_serial_port *port = serial->port[0]; - dbg("%s", __func__); - if (generic_startup(serial)) { dbg("%s - Failed setting up port %d", __func__, port->number); @@ -537,8 +524,6 @@ static int cypress_hidcom_startup(struct usb_serial *serial) { struct cypress_private *priv; - dbg("%s", __func__); - if (generic_startup(serial)) { dbg("%s - Failed setting up port %d", __func__, serial->port[0]->number); @@ -556,8 +541,6 @@ static int cypress_ca42v2_startup(struct usb_serial *serial) { struct cypress_private *priv; - dbg("%s", __func__); - if (generic_startup(serial)) { dbg("%s - Failed setting up port %d", __func__, serial->port[0]->number); @@ -575,10 +558,7 @@ static void cypress_release(struct usb_serial *serial) { struct cypress_private *priv; - dbg("%s - port %d", __func__, serial->port[0]->number); - /* all open ports are closed at this point */ - priv = usb_get_serial_port_data(serial->port[0]); if (priv) { @@ -595,8 +575,6 @@ static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port) unsigned long flags; int result = 0; - dbg("%s - port %d", __func__, port->number); - if (!priv->comm_is_ok) return -EIO; @@ -661,8 +639,6 @@ static void cypress_close(struct usb_serial_port *port) struct cypress_private *priv = usb_get_serial_port_data(port); unsigned long flags; - dbg("%s - port %d", __func__, port->number); - /* writing is potentially harmful, lock must be taken */ mutex_lock(&port->serial->disc_mutex); if (port->serial->disconnected) { @@ -720,7 +696,6 @@ static void cypress_send(struct usb_serial_port *port) if (!priv->comm_is_ok) return; - dbg("%s - port %d", __func__, port->number); dbg("%s - interrupt out size is %d", __func__, port->interrupt_out_size); @@ -828,8 +803,6 @@ static int cypress_write_room(struct tty_struct *tty) int room = 0; unsigned long flags; - dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); room = kfifo_avail(&priv->write_fifo); spin_unlock_irqrestore(&priv->lock, flags); @@ -847,8 +820,6 @@ static int cypress_tiocmget(struct tty_struct *tty) unsigned int result = 0; unsigned long flags; - dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); control = priv->line_control; status = priv->current_status; @@ -874,8 +845,6 @@ static int cypress_tiocmset(struct tty_struct *tty, struct cypress_private *priv = usb_get_serial_port_data(port); unsigned long flags; - dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); if (set & TIOCM_RTS) priv->line_control |= CONTROL_RTS; @@ -948,8 +917,6 @@ static void cypress_set_termios(struct tty_struct *tty, __u8 oldlines; int linechange = 0; - dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); /* We can't clean this one up as we don't know the device type early enough */ @@ -1096,8 +1063,6 @@ static int cypress_chars_in_buffer(struct tty_struct *tty) int chars = 0; unsigned long flags; - dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); chars = kfifo_len(&priv->write_fifo); spin_unlock_irqrestore(&priv->lock, flags); @@ -1112,8 +1077,6 @@ static void cypress_throttle(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", __func__, port->number); - spin_lock_irq(&priv->lock); priv->rx_flags = THROTTLED; spin_unlock_irq(&priv->lock); @@ -1126,8 +1089,6 @@ static void cypress_unthrottle(struct tty_struct *tty) struct cypress_private *priv = usb_get_serial_port_data(port); int actually_throttled, result; - dbg("%s - port %d", __func__, port->number); - spin_lock_irq(&priv->lock); actually_throttled = priv->rx_flags & ACTUALLY_THROTTLED; priv->rx_flags = 0; @@ -1161,8 +1122,6 @@ static void cypress_read_int_callback(struct urb *urb) int i = 0; int status = urb->status; - dbg("%s - port %d", __func__, port->number); - switch (status) { case 0: /* success */ break; @@ -1303,8 +1262,6 @@ static void cypress_write_int_callback(struct urb *urb) int result; int status = urb->status; - dbg("%s - port %d", __func__, port->number); - switch (status) { case 0: /* success */ @@ -1346,7 +1303,7 @@ static void cypress_write_int_callback(struct urb *urb) cypress_send(port); } -module_usb_serial_driver(cypress_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table_combined); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 999f91bf70de..b5cd838093ef 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -271,14 +271,6 @@ static const struct usb_device_id id_table_4[] = { MODULE_DEVICE_TABLE(usb, id_table_combined); -static struct usb_driver digi_driver = { - .name = "digi_acceleport", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table_combined, -}; - - /* device info needed for the Digi serial converter */ static struct usb_serial_driver digi_acceleport_2_device = { @@ -657,9 +649,6 @@ static void digi_rx_throttle(struct tty_struct *tty) struct usb_serial_port *port = tty->driver_data; struct digi_port *priv = usb_get_serial_port_data(port); - - dbg("digi_rx_throttle: TOP: port=%d", priv->dp_port_num); - /* stop receiving characters by not resubmitting the read urb */ spin_lock_irqsave(&priv->dp_port_lock, flags); priv->dp_throttled = 1; @@ -675,8 +664,6 @@ static void digi_rx_unthrottle(struct tty_struct *tty) struct usb_serial_port *port = tty->driver_data; struct digi_port *priv = usb_get_serial_port_data(port); - dbg("digi_rx_unthrottle: TOP: port=%d", priv->dp_port_num); - spin_lock_irqsave(&priv->dp_port_lock, flags); /* restart read chain */ @@ -904,8 +891,6 @@ static int digi_tiocmget(struct tty_struct *tty) unsigned int val; unsigned long flags; - dbg("%s: TOP: port=%d", __func__, priv->dp_port_num); - spin_lock_irqsave(&priv->dp_port_lock, flags); val = priv->dp_modem_signals; spin_unlock_irqrestore(&priv->dp_port_lock, flags); @@ -921,8 +906,6 @@ static int digi_tiocmset(struct tty_struct *tty, unsigned int val; unsigned long flags; - dbg("%s: TOP: port=%d", __func__, priv->dp_port_num); - spin_lock_irqsave(&priv->dp_port_lock, flags); val = (priv->dp_modem_signals & ~clear) | set; spin_unlock_irqrestore(&priv->dp_port_lock, flags); @@ -1013,8 +996,6 @@ static void digi_write_bulk_callback(struct urb *urb) int ret = 0; int status = urb->status; - dbg("digi_write_bulk_callback: TOP, status=%d", status); - /* port and serial sanity check */ if (port == NULL || (priv = usb_get_serial_port_data(port)) == NULL) { pr_err("%s: port or port->private is NULL, status=%d\n", @@ -1121,8 +1102,6 @@ static int digi_open(struct tty_struct *tty, struct usb_serial_port *port) struct digi_port *priv = usb_get_serial_port_data(port); struct ktermios not_termios; - dbg("digi_open: TOP: port=%d", priv->dp_port_num); - /* be sure the device is started up */ if (digi_startup_device(port->serial) != 0) return -ENXIO; @@ -1160,8 +1139,6 @@ static void digi_close(struct usb_serial_port *port) unsigned char buf[32]; struct digi_port *priv = usb_get_serial_port_data(port); - dbg("digi_close: TOP: port=%d", priv->dp_port_num); - mutex_lock(&port->serial->disc_mutex); /* if disconnected, just clear flags */ if (port->serial->disconnected) @@ -1220,7 +1197,6 @@ exit: wake_up_interruptible(&priv->dp_close_wait); spin_unlock_irq(&priv->dp_port_lock); mutex_unlock(&port->serial->disc_mutex); - dbg("digi_close: done"); } @@ -1269,8 +1245,6 @@ static int digi_startup(struct usb_serial *serial) struct digi_port *priv; struct digi_serial *serial_priv; - dbg("digi_startup: TOP"); - /* 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++) { @@ -1325,7 +1299,6 @@ static int digi_startup(struct usb_serial *serial) static void digi_disconnect(struct usb_serial *serial) { int i; - dbg("digi_disconnect: TOP, in_interrupt()=%ld", in_interrupt()); /* stop reads and writes on all ports */ for (i = 0; i < serial->type->num_ports + 1; i++) { @@ -1338,7 +1311,6 @@ static void digi_disconnect(struct usb_serial *serial) static void digi_release(struct usb_serial *serial) { int i; - dbg("digi_release: TOP, in_interrupt()=%ld", in_interrupt()); /* free the private data structures for all ports */ /* number of regular ports + 1 for the out-of-band port */ @@ -1356,8 +1328,6 @@ static void digi_read_bulk_callback(struct urb *urb) int ret; int status = urb->status; - dbg("digi_read_bulk_callback: TOP"); - /* port sanity check, do not resubmit if port is not valid */ if (port == NULL) return; @@ -1507,9 +1477,6 @@ static int digi_read_oob_callback(struct urb *urb) int i; unsigned int rts; - dbg("digi_read_oob_callback: port=%d, len=%d", - priv->dp_port_num, urb->actual_length); - /* handle each oob command */ for (i = 0; i < urb->actual_length - 3;) { opcode = ((unsigned char *)urb->transfer_buffer)[i++]; @@ -1580,7 +1547,7 @@ static int digi_read_oob_callback(struct urb *urb) } -module_usb_serial_driver(digi_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table_combined); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c index 5b99fc09e327..cdf61dd07318 100644 --- a/drivers/usb/serial/empeg.c +++ b/drivers/usb/serial/empeg.c @@ -51,13 +51,6 @@ static const struct usb_device_id id_table[] = { MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver empeg_driver = { - .name = "empeg", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - static struct usb_serial_driver empeg_device = { .driver = { .owner = THIS_MODULE, @@ -80,14 +73,12 @@ static int empeg_startup(struct usb_serial *serial) { int r; - dbg("%s", __func__); - if (serial->dev->actconfig->desc.bConfigurationValue != 1) { dev_err(&serial->dev->dev, "active config #%d != 1 ??\n", serial->dev->actconfig->desc.bConfigurationValue); return -ENODEV; } - dbg("%s - reset config", __func__); + r = usb_reset_configuration(serial->dev); /* continue on with initialization */ @@ -138,7 +129,7 @@ static void empeg_init_termios(struct tty_struct *tty) tty_encode_baud_rate(tty, 115200, 115200); } -module_usb_serial_driver(empeg_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/serial/ezusb.c b/drivers/usb/serial/ezusb.c index 3cfc762f5056..800e8eb60003 100644 --- a/drivers/usb/serial/ezusb.c +++ b/drivers/usb/serial/ezusb.c @@ -26,7 +26,6 @@ int ezusb_writememory(struct usb_serial *serial, int address, int result; unsigned char *transfer_buffer; - /* dbg("ezusb_writememory %x, %d", address, length); */ if (!serial->dev) { printk(KERN_ERR "ezusb: %s - no physical device present, " "failing.\n", __func__); @@ -50,7 +49,6 @@ int ezusb_set_reset(struct usb_serial *serial, unsigned char reset_bit) { int response; - /* dbg("%s - %d", __func__, reset_bit); */ response = ezusb_writememory(serial, CPUCS_REG, &reset_bit, 1, 0xa0); if (response < 0) dev_err(&serial->dev->dev, "%s- %d failed\n", diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c index 88c0b1963920..499b15fd82f1 100644 --- a/drivers/usb/serial/f81232.c +++ b/drivers/usb/serial/f81232.c @@ -68,8 +68,6 @@ static void f81232_read_int_callback(struct urb *urb) int status = urb->status; int retval; - dbg("%s (%d)", __func__, port->number); - switch (status) { case 0: /* success */ @@ -78,12 +76,12 @@ static void f81232_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; } @@ -133,7 +131,7 @@ static void f81232_process_read_urb(struct urb *urb) tty_flag = TTY_PARITY; else if (line_status & UART_FRAME_ERROR) tty_flag = TTY_FRAME; - dbg("%s - tty_flag = %d", __func__, tty_flag); + dev_dbg(&port->dev, "%s - tty_flag = %d\n", __func__, tty_flag); /* overrun is special, not associated with a char */ if (line_status & UART_OVERRUN_ERROR) @@ -203,7 +201,6 @@ static int f81232_open(struct tty_struct *tty, struct usb_serial_port *port) if (tty) f81232_set_termios(tty, port, &tmp_termios); - dbg("%s - submitting interrupt urb", __func__); result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (result) { dev_err(&port->dev, "%s - failed submitting interrupt urb," @@ -293,7 +290,9 @@ static int f81232_ioctl(struct tty_struct *tty, { struct serial_struct ser; 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 TIOCGSERIAL: @@ -309,10 +308,12 @@ static int f81232_ioctl(struct tty_struct *tty, return 0; 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; } return -ENOIOCTLCMD; @@ -353,24 +354,12 @@ static void f81232_release(struct usb_serial *serial) } } -static struct usb_driver f81232_driver = { - .name = "f81232", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, - .suspend = usb_serial_suspend, - .resume = usb_serial_resume, - .no_dynamic_id = 1, - .supports_autosuspend = 1, -}; - static struct usb_serial_driver f81232_device = { .driver = { .owner = THIS_MODULE, .name = "f81232", }, .id_table = id_table, - .usb_driver = &f81232_driver, .num_ports = 1, .bulk_in_size = 256, .bulk_out_size = 256, @@ -394,7 +383,7 @@ static struct usb_serial_driver * const serial_drivers[] = { NULL, }; -module_usb_serial_driver(f81232_driver, serial_drivers); +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"); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 02e7f2d32d52..8c084ea34e26 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -809,6 +809,7 @@ static struct usb_device_id id_table_combined [] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, + { USB_DEVICE(PI_VID, PI_E861_PID) }, { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, @@ -861,13 +862,6 @@ static struct usb_device_id id_table_combined [] = { MODULE_DEVICE_TABLE(usb, id_table_combined); -static struct usb_driver ftdi_driver = { - .name = "ftdi_sio", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table_combined, -}; - static const char *ftdi_chip_name[] = { [SIO] = "SIO", /* the serial part of FT8U100AX */ [FT8U232AM] = "FT8U232AM", @@ -1285,8 +1279,6 @@ static int read_latency_timer(struct usb_serial_port *port) unsigned char *buf; int rv; - dbg("%s", __func__); - buf = kmalloc(1, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -1593,8 +1585,6 @@ static int create_sysfs_attrs(struct usb_serial_port *port) struct ftdi_private *priv = usb_get_serial_port_data(port); int retval = 0; - dbg("%s", __func__); - /* 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) { @@ -1619,8 +1609,6 @@ static void remove_sysfs_attrs(struct usb_serial_port *port) { struct ftdi_private *priv = usb_get_serial_port_data(port); - dbg("%s", __func__); - /* XXX see create_sysfs_attrs */ if (priv->chip_type != SIO) { device_remove_file(&port->dev, &dev_attr_event_char); @@ -1667,8 +1655,6 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port) struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); - dbg("%s", __func__); - priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); if (!priv) { dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__, @@ -1704,8 +1690,6 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port) /* Called from usbserial:serial_probe */ static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) { - dbg("%s", __func__); - priv->flags |= ASYNC_SPD_CUST; priv->custom_divisor = 77; priv->force_baud = 38400; @@ -1716,8 +1700,6 @@ static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) { - dbg("%s", __func__); - priv->flags |= ASYNC_SPD_CUST; priv->custom_divisor = 240; priv->force_baud = 38400; @@ -1767,8 +1749,6 @@ static int ftdi_jtag_probe(struct usb_serial *serial) struct usb_device *udev = serial->dev; struct usb_interface *interface = serial->interface; - dbg("%s", __func__); - if (interface == udev->actconfig->interface[0]) { dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); @@ -1782,8 +1762,6 @@ static int ftdi_8u2232c_probe(struct usb_serial *serial) { struct usb_device *udev = serial->dev; - dbg("%s", __func__); - if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) || (udev->product && !strcmp(udev->product, "BeagleBone/XDS100"))) return ftdi_jtag_probe(serial); @@ -1800,8 +1778,6 @@ static int ftdi_stmclite_probe(struct usb_serial *serial) struct usb_device *udev = serial->dev; struct usb_interface *interface = serial->interface; - dbg("%s", __func__); - if (interface == udev->actconfig->interface[2]) return 0; @@ -1839,8 +1815,6 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port) { struct ftdi_private *priv = usb_get_serial_port_data(port); - dbg("%s", __func__); - priv->dev_gone = true; wake_up_interruptible_all(&priv->delta_msr_wait); @@ -1858,8 +1832,6 @@ static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) struct ftdi_private *priv = usb_get_serial_port_data(port); int result; - dbg("%s", __func__); - /* No error checking for this (will get errors later anyway) */ /* See ftdi_sio.h for description of what is reset */ usb_control_msg(dev, usb_sndctrlpipe(dev, 0), @@ -1918,8 +1890,6 @@ static void ftdi_close(struct usb_serial_port *port) { struct ftdi_private *priv = usb_get_serial_port_data(port); - dbg("%s", __func__); - usb_serial_generic_close(port); kref_put(&priv->kref, ftdi_sio_priv_release); } @@ -1976,8 +1946,6 @@ static int ftdi_process_packet(struct tty_struct *tty, char flag; char *ch; - dbg("%s - port %d", __func__, port->number); - if (len < 2) { dbg("malformed packet"); return 0; @@ -2121,8 +2089,6 @@ static void ftdi_set_termios(struct tty_struct *tty, unsigned char vstop; unsigned char vstart; - dbg("%s", __func__); - /* Force baud rate if this device requires it, unless it is set to B0. */ if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { @@ -2295,8 +2261,6 @@ static int ftdi_tiocmget(struct tty_struct *tty) int len; int ret; - dbg("%s TIOCMGET", __func__); - buf = kmalloc(2, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -2346,7 +2310,7 @@ static int ftdi_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear) { struct usb_serial_port *port = tty->driver_data; - dbg("%s TIOCMSET", __func__); + return update_mctrl(port, set, clear); } @@ -2435,7 +2399,6 @@ static int __init ftdi_init(void) { int retval; - dbg("%s", __func__); if (vendor > 0 && product > 0) { /* Add user specified VID/PID to reserved element of table. */ int i; @@ -2445,7 +2408,7 @@ static int __init ftdi_init(void) id_table_combined[i].idVendor = vendor; id_table_combined[i].idProduct = product; } - retval = usb_serial_register_drivers(&ftdi_driver, serial_drivers); + 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"); @@ -2454,9 +2417,7 @@ static int __init ftdi_init(void) static void __exit ftdi_exit(void) { - dbg("%s", __func__); - - usb_serial_deregister_drivers(&ftdi_driver, serial_drivers); + usb_serial_deregister_drivers(serial_drivers); } diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 0838baf892f3..f3c7c78ede33 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -785,6 +785,14 @@ #define RTSYSTEMS_SERIAL_VX7_PID 0x9e52 /* Serial converter for VX-7 Radios using FT232RL */ #define RTSYSTEMS_CT29B_PID 0x9e54 /* CT29B Radio Cable */ + +/* + * Physik Instrumente + * http://www.physikinstrumente.com/en/products/ + */ +#define PI_VID 0x1a72 /* Vendor ID */ +#define PI_E861_PID 0x1008 /* E-861 piezo controller USB connection */ + /* * Bayer Ascensia Contour blood glucose meter USB-converter cable. * http://winglucofacts.com/cables/ diff --git a/drivers/usb/serial/funsoft.c b/drivers/usb/serial/funsoft.c index 4577b3607922..235707961ca3 100644 --- a/drivers/usb/serial/funsoft.c +++ b/drivers/usb/serial/funsoft.c @@ -24,13 +24,6 @@ static const struct usb_device_id id_table[] = { }; MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver funsoft_driver = { - .name = "funsoft", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - static struct usb_serial_driver funsoft_device = { .driver = { .owner = THIS_MODULE, @@ -44,7 +37,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &funsoft_device, NULL }; -module_usb_serial_driver(funsoft_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index e8eb6347bf3a..346c15a51066 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -216,16 +216,8 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(GARMIN_VENDOR_ID, 3) }, { } /* Terminating entry */ }; - MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver garmin_driver = { - .name = "garmin_gps", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - static inline int getLayerId(const __u8 *usbPacket) { @@ -345,8 +337,6 @@ static void pkt_clear(struct garmin_data *garmin_data_p) unsigned long flags; struct garmin_packet *result = NULL; - dbg("%s", __func__); - spin_lock_irqsave(&garmin_data_p->lock, flags); while (!list_empty(&garmin_data_p->pktlist)) { result = (struct garmin_packet *)garmin_data_p->pktlist.next; @@ -939,8 +929,6 @@ static int garmin_open(struct tty_struct *tty, struct usb_serial_port *port) int status = 0; struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); - dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&garmin_data_p->lock, flags); garmin_data_p->mode = initial_mode; garmin_data_p->count = 0; @@ -996,8 +984,6 @@ static void garmin_write_bulk_callback(struct urb *urb) struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); - dbg("%s - port %d", __func__, port->number); - if (GARMIN_LAYERID_APPL == getLayerId(urb->transfer_buffer)) { if (garmin_data_p->mode == MODE_GARMIN_SERIAL) { @@ -1027,9 +1013,6 @@ static int garmin_write_bulk(struct usb_serial_port *port, unsigned char *buffer; int status; - dbg("%s - port %d, state %d", __func__, port->number, - garmin_data_p->state); - spin_lock_irqsave(&garmin_data_p->lock, flags); garmin_data_p->flags &= ~FLAGS_DROP_DATA; spin_unlock_irqrestore(&garmin_data_p->lock, flags); @@ -1224,8 +1207,6 @@ static void garmin_read_bulk_callback(struct urb *urb) int status = urb->status; int retval; - dbg("%s - port %d", __func__, port->number); - if (!serial) { dbg("%s - bad serial pointer, exiting", __func__); return; @@ -1384,7 +1365,6 @@ static void garmin_throttle(struct tty_struct *tty) struct usb_serial_port *port = tty->driver_data; struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); - dbg("%s - port %d", __func__, port->number); /* set flag, data received will be put into a queue for later processing */ spin_lock_irq(&garmin_data_p->lock); @@ -1399,7 +1379,6 @@ static void garmin_unthrottle(struct tty_struct *tty) struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); int status; - dbg("%s - port %d", __func__, port->number); spin_lock_irq(&garmin_data_p->lock); garmin_data_p->flags &= ~FLAGS_THROTTLED; spin_unlock_irq(&garmin_data_p->lock); @@ -1441,8 +1420,6 @@ static int garmin_attach(struct usb_serial *serial) struct usb_serial_port *port = serial->port[0]; struct garmin_data *garmin_data_p = NULL; - dbg("%s", __func__); - garmin_data_p = kzalloc(sizeof(struct garmin_data), GFP_KERNEL); if (garmin_data_p == NULL) { dev_err(&port->dev, "%s - Out of memory\n", __func__); @@ -1471,8 +1448,6 @@ static void garmin_disconnect(struct usb_serial *serial) struct usb_serial_port *port = serial->port[0]; struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); - dbg("%s", __func__); - usb_kill_urb(port->interrupt_in_urb); del_timer_sync(&garmin_data_p->timer); } @@ -1483,8 +1458,6 @@ 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); - dbg("%s", __func__); - kfree(garmin_data_p); } @@ -1516,7 +1489,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &garmin_device, NULL }; -module_usb_serial_driver(garmin_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 664deb63807c..105a6d898ca4 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -28,9 +28,6 @@ static int debug; #ifdef CONFIG_USB_SERIAL_GENERIC -static int generic_probe(struct usb_interface *interface, - const struct usb_device_id *id); - static __u16 vendor = 0x05f9; static __u16 product = 0xffff; @@ -49,13 +46,6 @@ static const struct usb_device_id generic_serial_ids[] = { {} }; -static struct usb_driver generic_driver = { - .name = "usbserial_generic", - .probe = generic_probe, - .disconnect = usb_serial_disconnect, - .id_table = generic_serial_ids, -}; - /* All of the device info needed for the Generic Serial Converter */ struct usb_serial_driver usb_serial_generic_device = { .driver = { @@ -75,16 +65,6 @@ static struct usb_serial_driver * const serial_drivers[] = { &usb_serial_generic_device, NULL }; -static int generic_probe(struct usb_interface *interface, - const struct usb_device_id *id) -{ - const struct usb_device_id *id_pattern; - - id_pattern = usb_match_id(interface, generic_device_ids); - if (id_pattern != NULL) - return usb_serial_probe(interface, id); - return -ENODEV; -} #endif int usb_serial_generic_register(int _debug) @@ -99,7 +79,7 @@ int usb_serial_generic_register(int _debug) USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT; /* register our generic driver with ourselves */ - retval = usb_serial_register_drivers(&generic_driver, serial_drivers); + retval = usb_serial_register_drivers(serial_drivers, "usbserial_generic", generic_serial_ids); #endif return retval; } @@ -108,7 +88,7 @@ void usb_serial_generic_deregister(void) { #ifdef CONFIG_USB_SERIAL_GENERIC /* remove our generic driver */ - usb_serial_deregister_drivers(&generic_driver, serial_drivers); + usb_serial_deregister_drivers(serial_drivers); #endif } @@ -117,8 +97,6 @@ int usb_serial_generic_open(struct tty_struct *tty, struct usb_serial_port *port int result = 0; unsigned long flags; - dbg("%s - port %d", __func__, port->number); - /* clear the throttle flags */ spin_lock_irqsave(&port->lock, flags); port->throttled = 0; @@ -139,12 +117,9 @@ static void generic_cleanup(struct usb_serial_port *port) unsigned long flags; int i; - dbg("%s - port %d", __func__, port->number); - if (serial->dev) { /* shutdown any bulk transfers that might be going on */ if (port->bulk_out_size) { - usb_kill_urb(port->write_urb); for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i) usb_kill_urb(port->write_urbs[i]); @@ -161,7 +136,6 @@ static void generic_cleanup(struct usb_serial_port *port) void usb_serial_generic_close(struct usb_serial_port *port) { - dbg("%s - port %d", __func__, port->number); generic_cleanup(port); } EXPORT_SYMBOL_GPL(usb_serial_generic_close); @@ -249,8 +223,6 @@ int usb_serial_generic_write(struct tty_struct *tty, { int result; - dbg("%s - port %d", __func__, port->number); - /* only do something if we have a bulk out endpoint */ if (!port->bulk_out_size) return -ENODEV; @@ -273,8 +245,6 @@ int usb_serial_generic_write_room(struct tty_struct *tty) unsigned long flags; int room; - dbg("%s - port %d", __func__, port->number); - if (!port->bulk_out_size) return 0; @@ -282,7 +252,7 @@ int usb_serial_generic_write_room(struct tty_struct *tty) room = kfifo_avail(&port->write_fifo); spin_unlock_irqrestore(&port->lock, flags); - dbg("%s - returns %d", __func__, room); + dev_dbg(&port->dev, "%s - returns %d\n", __func__, room); return room; } @@ -292,8 +262,6 @@ int usb_serial_generic_chars_in_buffer(struct tty_struct *tty) unsigned long flags; int chars; - dbg("%s - port %d", __func__, port->number); - if (!port->bulk_out_size) return 0; @@ -301,7 +269,7 @@ int usb_serial_generic_chars_in_buffer(struct tty_struct *tty) chars = kfifo_len(&port->write_fifo) + port->tx_bytes; spin_unlock_irqrestore(&port->lock, flags); - dbg("%s - returns %d", __func__, chars); + dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars); return chars; } @@ -313,7 +281,8 @@ static int usb_serial_generic_submit_read_urb(struct usb_serial_port *port, if (!test_and_clear_bit(index, &port->read_urbs_free)) return 0; - dbg("%s - port %d, urb %d\n", __func__, port->number, index); + dev_dbg(&port->dev, "%s - port %d, urb %d\n", __func__, + port->number, index); res = usb_submit_urb(port->read_urbs[index], mem_flags); if (res) { @@ -335,8 +304,6 @@ int usb_serial_generic_submit_read_urbs(struct usb_serial_port *port, int res; int i; - dbg("%s - port %d", __func__, port->number); - for (i = 0; i < ARRAY_SIZE(port->read_urbs); ++i) { res = usb_serial_generic_submit_read_urb(port, i, mem_flags); if (res) @@ -395,10 +362,12 @@ void usb_serial_generic_read_bulk_callback(struct urb *urb) } set_bit(i, &port->read_urbs_free); - dbg("%s - port %d, urb %d, len %d\n", __func__, port->number, i, - urb->actual_length); + dev_dbg(&port->dev, "%s - port %d, urb %d, len %d\n", + __func__, port->number, i, urb->actual_length); + if (urb->status) { - dbg("%s - non-zero urb status: %d\n", __func__, urb->status); + dev_dbg(&port->dev, "%s - non-zero urb status: %d\n", + __func__, urb->status); return; } @@ -424,8 +393,6 @@ void usb_serial_generic_write_bulk_callback(struct urb *urb) int status = urb->status; int i; - dbg("%s - port %d", __func__, port->number); - for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i) if (port->write_urbs[i] == urb) break; @@ -436,7 +403,8 @@ void usb_serial_generic_write_bulk_callback(struct urb *urb) spin_unlock_irqrestore(&port->lock, flags); if (status) { - dbg("%s - non-zero urb status: %d", __func__, status); + dev_dbg(&port->dev, "%s - non-zero urb status: %d\n", + __func__, status); spin_lock_irqsave(&port->lock, flags); kfifo_reset_out(&port->write_fifo); @@ -454,8 +422,6 @@ void usb_serial_generic_throttle(struct tty_struct *tty) struct usb_serial_port *port = tty->driver_data; unsigned long flags; - dbg("%s - port %d", __func__, port->number); - /* Set the throttle request flag. It will be picked up * by usb_serial_generic_read_bulk_callback(). */ spin_lock_irqsave(&port->lock, flags); @@ -469,8 +435,6 @@ void usb_serial_generic_unthrottle(struct tty_struct *tty) struct usb_serial_port *port = tty->driver_data; int was_throttled; - dbg("%s - port %d", __func__, port->number); - /* Clear the throttle flags */ spin_lock_irq(&port->lock); was_throttled = port->throttled; @@ -525,7 +489,8 @@ void usb_serial_handle_dcd_change(struct usb_serial_port *usb_port, { struct tty_port *port = &usb_port->port; - dbg("%s - port %d, status %d", __func__, usb_port->number, status); + dev_dbg(&usb_port->dev, "%s - port %d, status %d\n", __func__, + usb_port->number, status); if (status) wake_up_interruptible(&port->open_wait); @@ -566,8 +531,6 @@ void usb_serial_generic_disconnect(struct usb_serial *serial) { int i; - dbg("%s", __func__); - /* stop reads and writes on all ports */ for (i = 0; i < serial->num_ports; ++i) generic_cleanup(serial->port[i]); @@ -576,5 +539,4 @@ EXPORT_SYMBOL_GPL(usb_serial_generic_disconnect); void usb_serial_generic_release(struct usb_serial *serial) { - dbg("%s", __func__); } diff --git a/drivers/usb/serial/hp4x.c b/drivers/usb/serial/hp4x.c index 2563e788c9b3..0bbaf21a9d1e 100644 --- a/drivers/usb/serial/hp4x.c +++ b/drivers/usb/serial/hp4x.c @@ -36,13 +36,6 @@ static const struct usb_device_id id_table[] = { MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver hp49gp_driver = { - .name = "hp4X", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - static struct usb_serial_driver hp49gp_device = { .driver = { .owner = THIS_MODULE, @@ -56,7 +49,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &hp49gp_device, NULL }; -module_usb_serial_driver(hp49gp_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_VERSION(DRIVER_VERSION); diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index 323e87235711..e1f5ccd1e8f8 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -3181,7 +3181,7 @@ static void edge_release(struct usb_serial *serial) kfree(edge_serial); } -module_usb_serial_driver(io_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table_combined); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/serial/io_tables.h b/drivers/usb/serial/io_tables.h index d0e7c9affb6f..350afddb55ba 100644 --- a/drivers/usb/serial/io_tables.h +++ b/drivers/usb/serial/io_tables.h @@ -95,13 +95,6 @@ static const struct usb_device_id id_table_combined[] = { MODULE_DEVICE_TABLE(usb, id_table_combined); -static struct usb_driver io_driver = { - .name = "io_edgeport", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table_combined, -}; - static struct usb_serial_driver edgeport_2port_device = { .driver = { .owner = THIS_MODULE, diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index 40a95a7fe383..3936904c6419 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -197,14 +197,6 @@ static const struct usb_device_id id_table_combined[] = { MODULE_DEVICE_TABLE(usb, id_table_combined); -static struct usb_driver io_driver = { - .name = "io_ti", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table_combined, -}; - - static unsigned char OperationalMajorVersion; static unsigned char OperationalMinorVersion; static unsigned short OperationalBuildNumber; @@ -547,6 +539,7 @@ static void chase_port(struct edgeport_port *port, unsigned long timeout, { int baud_rate; struct tty_struct *tty = tty_port_tty_get(&port->port->port); + struct usb_serial *serial = port->port->serial; wait_queue_t wait; unsigned long flags; @@ -561,7 +554,7 @@ static void chase_port(struct edgeport_port *port, unsigned long timeout, set_current_state(TASK_INTERRUPTIBLE); if (kfifo_len(&port->write_fifo) == 0 || timeout == 0 || signal_pending(current) - || !usb_get_intfdata(port->port->serial->interface)) + || serial->disconnected) /* disconnect */ break; spin_unlock_irqrestore(&port->ep_lock, flags); @@ -578,7 +571,7 @@ static void chase_port(struct edgeport_port *port, unsigned long timeout, /* wait for data to drain from the device */ timeout += jiffies; while ((long)(jiffies - timeout) < 0 && !signal_pending(current) - && usb_get_intfdata(port->port->serial->interface)) { + && !serial->disconnected) { /* not disconnected */ if (!tx_active(port)) break; @@ -586,7 +579,7 @@ static void chase_port(struct edgeport_port *port, unsigned long timeout, } /* disconnected */ - if (!usb_get_intfdata(port->port->serial->interface)) + if (serial->disconnected) return; /* wait one more character time, based on baud rate */ @@ -2003,8 +1996,8 @@ static void edge_close(struct usb_serial_port *port) { struct edgeport_serial *edge_serial; struct edgeport_port *edge_port; + struct usb_serial *serial = port->serial; int port_number; - int status; dbg("%s - port %d", __func__, port->number); @@ -2028,12 +2021,18 @@ static void edge_close(struct usb_serial_port *port) * send a close port command to it */ dbg("%s - send umpc_close_port", __func__); port_number = port->number - port->serial->minor; - status = send_cmd(port->serial->dev, + + mutex_lock(&serial->disc_mutex); + if (!serial->disconnected) { + send_cmd(serial->dev, UMPC_CLOSE_PORT, (__u8)(UMPM_UART1_PORT + port_number), 0, NULL, 0); + } + mutex_unlock(&serial->disc_mutex); + mutex_lock(&edge_serial->es_lock); --edge_port->edge_serial->num_ports_open; if (edge_port->edge_serial->num_ports_open <= 0) { @@ -2783,7 +2782,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &edgeport_1port_device, &edgeport_2port_device, NULL }; -module_usb_serial_driver(io_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table_combined); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index 10c02b8b5664..c85a7eb87d4e 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 __u16 product, vendor; static bool debug; static int connect_retries = KP_RETRIES; static int initial_wait; @@ -45,8 +44,6 @@ static int ipaq_calc_num_ports(struct usb_serial *serial); static int ipaq_startup(struct usb_serial *serial); static struct usb_device_id ipaq_id_table [] = { - /* The first entry is a placeholder for the insmod-specified device */ - { USB_DEVICE(0x049F, 0x0003) }, { USB_DEVICE(0x0104, 0x00BE) }, /* Socket USB Sync */ { USB_DEVICE(0x03F0, 0x1016) }, /* HP USB Sync */ { USB_DEVICE(0x03F0, 0x1116) }, /* HP USB Sync 1611 */ @@ -505,13 +502,6 @@ static struct usb_device_id ipaq_id_table [] = { MODULE_DEVICE_TABLE(usb, ipaq_id_table); -static struct usb_driver ipaq_driver = { - .name = "ipaq", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = ipaq_id_table, -}; - /* All of the device info needed for the Compaq iPAQ */ static struct usb_serial_driver ipaq_device = { @@ -539,8 +529,6 @@ static int ipaq_open(struct tty_struct *tty, int result = 0; int retries = connect_retries; - dbg("%s - port %d", __func__, port->number); - msleep(1000*initial_wait); /* @@ -577,7 +565,7 @@ static int ipaq_calc_num_ports(struct usb_serial *serial) */ int ipaq_num_ports = 1; - dbg("%s - numberofendpoints: %d", __FUNCTION__, + dev_dbg(&serial->dev->dev, "%s - numberofendpoints: %d\n", __func__, (int)serial->interface->cur_altsetting->desc.bNumEndpoints); /* @@ -596,8 +584,6 @@ static int ipaq_calc_num_ports(struct usb_serial *serial) static int ipaq_startup(struct usb_serial *serial) { - dbg("%s", __func__); - /* Some of the devices in ipaq_id_table[] are composite, and we * shouldn't bind to all the interfaces. This test will rule out * some obviously invalid possibilities. @@ -617,36 +603,14 @@ static int ipaq_startup(struct usb_serial *serial) return -ENODEV; } - dbg("%s - iPAQ module configured for %d ports", - __FUNCTION__, serial->num_ports); + dev_dbg(&serial->dev->dev, + "%s - iPAQ module configured for %d ports\n", __func__, + serial->num_ports); return usb_reset_configuration(serial->dev); } -static int __init ipaq_init(void) -{ - int retval; - - if (vendor) { - ipaq_id_table[0].idVendor = vendor; - ipaq_id_table[0].idProduct = product; - } - - retval = usb_serial_register_drivers(&ipaq_driver, serial_drivers); - if (retval == 0) - printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" - DRIVER_DESC "\n"); - return retval; -} - -static void __exit ipaq_exit(void) -{ - usb_serial_deregister_drivers(&ipaq_driver, serial_drivers); -} - - -module_init(ipaq_init); -module_exit(ipaq_exit); +module_usb_serial_driver(serial_drivers, ipaq_id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); @@ -655,12 +619,6 @@ 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 USB idVendor"); - -module_param(product, ushort, 0); -MODULE_PARM_DESC(product, "User specified USB idProduct"); - 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 76a06406e26a..5811d34b6c6b 100644 --- a/drivers/usb/serial/ipw.c +++ b/drivers/usb/serial/ipw.c @@ -132,19 +132,11 @@ enum { #define IPW_WANTS_TO_SEND 0x30 -static const struct usb_device_id usb_ipw_ids[] = { +static const struct usb_device_id id_table[] = { { USB_DEVICE(IPW_VID, IPW_PID) }, { }, }; - -MODULE_DEVICE_TABLE(usb, usb_ipw_ids); - -static struct usb_driver usb_ipw_driver = { - .name = "ipwtty", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = usb_ipw_ids, -}; +MODULE_DEVICE_TABLE(usb, id_table); static bool debug; @@ -155,8 +147,6 @@ static int ipw_open(struct tty_struct *tty, struct usb_serial_port *port) u8 *buf_flow_init; int result; - dbg("%s", __func__); - buf_flow_init = kmemdup(buf_flow_static, 16, GFP_KERNEL); if (!buf_flow_init) return -ENOMEM; @@ -317,7 +307,7 @@ static struct usb_serial_driver ipw_device = { .name = "ipw", }, .description = "IPWireless converter", - .id_table = usb_ipw_ids, + .id_table = id_table, .num_ports = 1, .disconnect = usb_wwan_disconnect, .open = ipw_open, @@ -333,7 +323,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &ipw_device, NULL }; -module_usb_serial_driver(usb_ipw_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); /* Module information */ MODULE_AUTHOR(DRIVER_AUTHOR); diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c index 84965cd65c76..fc09414c960f 100644 --- a/drivers/usb/serial/ir-usb.c +++ b/drivers/usb/serial/ir-usb.c @@ -77,13 +77,6 @@ static const struct usb_device_id ir_id_table[] = { MODULE_DEVICE_TABLE(usb, ir_id_table); -static struct usb_driver ir_driver = { - .name = "ir-usb", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = ir_id_table, -}; - static struct usb_serial_driver ir_device = { .driver = { .owner = THIS_MODULE, @@ -103,18 +96,21 @@ static struct usb_serial_driver * const serial_drivers[] = { &ir_device, NULL }; -static inline void irda_usb_dump_class_desc(struct usb_irda_cs_descriptor *desc) +static inline void irda_usb_dump_class_desc(struct usb_serial *serial, + struct usb_irda_cs_descriptor *desc) { - dbg("bLength=%x", desc->bLength); - dbg("bDescriptorType=%x", desc->bDescriptorType); - dbg("bcdSpecRevision=%x", __le16_to_cpu(desc->bcdSpecRevision)); - dbg("bmDataSize=%x", desc->bmDataSize); - dbg("bmWindowSize=%x", desc->bmWindowSize); - dbg("bmMinTurnaroundTime=%d", desc->bmMinTurnaroundTime); - dbg("wBaudRate=%x", __le16_to_cpu(desc->wBaudRate)); - dbg("bmAdditionalBOFs=%x", desc->bmAdditionalBOFs); - dbg("bIrdaRateSniff=%x", desc->bIrdaRateSniff); - dbg("bMaxUnicastList=%x", desc->bMaxUnicastList); + struct device *dev = &serial->dev->dev; + + dev_dbg(dev, "bLength=%x\n", desc->bLength); + dev_dbg(dev, "bDescriptorType=%x\n", desc->bDescriptorType); + dev_dbg(dev, "bcdSpecRevision=%x\n", __le16_to_cpu(desc->bcdSpecRevision)); + dev_dbg(dev, "bmDataSize=%x\n", desc->bmDataSize); + dev_dbg(dev, "bmWindowSize=%x\n", desc->bmWindowSize); + dev_dbg(dev, "bmMinTurnaroundTime=%d\n", desc->bmMinTurnaroundTime); + dev_dbg(dev, "wBaudRate=%x\n", __le16_to_cpu(desc->wBaudRate)); + dev_dbg(dev, "bmAdditionalBOFs=%x\n", desc->bmAdditionalBOFs); + dev_dbg(dev, "bIrdaRateSniff=%x\n", desc->bIrdaRateSniff); + dev_dbg(dev, "bMaxUnicastList=%x\n", desc->bMaxUnicastList); } /*------------------------------------------------------------------*/ @@ -130,8 +126,9 @@ static inline void irda_usb_dump_class_desc(struct usb_irda_cs_descriptor *desc) * Based on the same function in drivers/net/irda/irda-usb.c */ static struct usb_irda_cs_descriptor * -irda_usb_find_class_desc(struct usb_device *dev, unsigned int ifnum) +irda_usb_find_class_desc(struct usb_serial *serial, unsigned int ifnum) { + struct usb_device *dev = serial->dev; struct usb_irda_cs_descriptor *desc; int ret; @@ -144,20 +141,20 @@ irda_usb_find_class_desc(struct usb_device *dev, unsigned int ifnum) USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE, 0, ifnum, desc, sizeof(*desc), 1000); - dbg("%s - ret=%d", __func__, ret); + dev_dbg(&serial->dev->dev, "%s - ret=%d\n", __func__, ret); if (ret < sizeof(*desc)) { - dbg("%s - class descriptor read %s (%d)", - __func__, - (ret < 0) ? "failed" : "too short", - ret); + dev_dbg(&serial->dev->dev, + "%s - class descriptor read %s (%d)\n", __func__, + (ret < 0) ? "failed" : "too short", ret); goto error; } if (desc->bDescriptorType != USB_DT_CS_IRDA) { - dbg("%s - bad class descriptor type", __func__); + dev_dbg(&serial->dev->dev, "%s - bad class descriptor type\n", + __func__); goto error; } - irda_usb_dump_class_desc(desc); + irda_usb_dump_class_desc(serial, desc); return desc; error: @@ -207,14 +204,15 @@ static int ir_startup(struct usb_serial *serial) { struct usb_irda_cs_descriptor *irda_desc; - irda_desc = irda_usb_find_class_desc(serial->dev, 0); + irda_desc = irda_usb_find_class_desc(serial, 0); if (!irda_desc) { dev_err(&serial->dev->dev, "IRDA class descriptor not found, device not bound\n"); return -ENODEV; } - dbg("%s - Baud rates supported:%s%s%s%s%s%s%s%s%s", + dev_dbg(&serial->dev->dev, + "%s - Baud rates supported:%s%s%s%s%s%s%s%s%s\n", __func__, (irda_desc->wBaudRate & USB_IRDA_BR_2400) ? " 2400" : "", (irda_desc->wBaudRate & USB_IRDA_BR_9600) ? " 9600" : "", @@ -264,8 +262,6 @@ static int ir_open(struct tty_struct *tty, struct usb_serial_port *port) { int i; - dbg("%s - port %d", __func__, port->number); - for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i) port->write_urbs[i]->transfer_flags = URB_ZERO_PACKET; @@ -322,15 +318,11 @@ static void ir_process_read_urb(struct urb *urb) static void ir_set_termios_callback(struct urb *urb) { - struct usb_serial_port *port = urb->context; - int status = urb->status; - - dbg("%s - port %d", __func__, port->number); - kfree(urb->transfer_buffer); - if (status) - dbg("%s - non-zero urb status: %d", __func__, status); + if (urb->status) + dev_dbg(&urb->dev->dev, "%s - non-zero urb status: %d\n", + __func__, urb->status); } static void ir_set_termios(struct tty_struct *tty, @@ -342,8 +334,6 @@ static void ir_set_termios(struct tty_struct *tty, speed_t baud; int ir_baud; - dbg("%s - port %d", __func__, port->number); - baud = tty_get_baud_rate(tty); /* @@ -447,7 +437,7 @@ static int __init ir_init(void) ir_device.bulk_out_size = buffer_size; } - retval = usb_serial_register_drivers(&ir_driver, serial_drivers); + 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"); @@ -456,7 +446,7 @@ static int __init ir_init(void) static void __exit ir_exit(void) { - usb_serial_deregister_drivers(&ir_driver, serial_drivers); + usb_serial_deregister_drivers(serial_drivers); } diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index f2192d527db0..22b1eb5040b7 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -51,13 +51,6 @@ static const struct usb_device_id id_table[] = { }; MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver iuu_driver = { - .name = "iuu_phoenix", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - /* turbo parameter */ static int boost = 100; static int clockmode = 1; @@ -135,8 +128,6 @@ static void iuu_release(struct usb_serial *serial) if (!port) return; - dbg("%s", __func__); - if (priv) { iuu_free_buf(priv); dbg("%s - I will free all", __func__); @@ -198,8 +189,6 @@ static void iuu_rxcmd(struct urb *urb) int result; int status = urb->status; - dbg("%s - enter", __func__); - if (status) { dbg("%s - status = %d", __func__, status); /* error stop all */ @@ -221,7 +210,6 @@ static int iuu_reset(struct usb_serial_port *port, u8 wt) struct iuu_private *priv = usb_get_serial_port_data(port); int result; char *buf_ptr = port->write_urb->transfer_buffer; - dbg("%s - enter", __func__); /* Prepare the reset sequence */ @@ -255,8 +243,6 @@ static void iuu_update_status_callback(struct urb *urb) u8 *st; int status = urb->status; - dbg("%s - enter", __func__); - if (status) { dbg("%s - status = %d", __func__, status); /* error stop all */ @@ -299,8 +285,6 @@ static int iuu_status(struct usb_serial_port *port) { int result; - dbg("%s - enter", __func__); - memset(port->write_urb->transfer_buffer, IUU_GET_STATE_REGISTER, 1); usb_fill_bulk_urb(port->write_urb, port->serial->dev, usb_sndbulkpipe(port->serial->dev, @@ -318,8 +302,6 @@ static int bulk_immediate(struct usb_serial_port *port, u8 *buf, u8 count) struct usb_serial *serial = port->serial; int actual = 0; - dbg("%s - enter", __func__); - /* send the data out the bulk port */ status = @@ -341,10 +323,7 @@ static int read_immediate(struct usb_serial_port *port, u8 *buf, u8 count) struct usb_serial *serial = port->serial; int actual = 0; - dbg("%s - enter", __func__); - /* send the data out the bulk port */ - status = usb_bulk_msg(serial->dev, usb_rcvbulkpipe(serial->dev, @@ -367,8 +346,6 @@ static int iuu_led(struct usb_serial_port *port, unsigned int R, if (!buf) return -ENOMEM; - dbg("%s - enter", __func__); - buf[0] = IUU_SET_LED; buf[1] = R & 0xFF; buf[2] = (R >> 8) & 0xFF; @@ -460,8 +437,6 @@ static int iuu_clk(struct usb_serial_port *port, int dwFrq) unsigned int P2 = 0; int frq = (int)dwFrq; - dbg("%s - enter", __func__); - if (frq == 0) { priv->buf[Count++] = IUU_UART_WRITE_I2C; priv->buf[Count++] = FrqGenAdr << 1; @@ -590,8 +565,6 @@ static int iuu_uart_flush(struct usb_serial_port *port) u8 rxcmd = IUU_UART_RX; struct iuu_private *priv = usb_get_serial_port_data(port); - dbg("%s - enter", __func__); - if (iuu_led(port, 0xF000, 0, 0, 0xFF) < 0) return -EIO; @@ -630,8 +603,6 @@ static void read_buf_callback(struct urb *urb) struct tty_struct *tty; int status = urb->status; - dbg("%s - status = %d", __func__, status); - if (status) { if (status == -EPROTO) { /* reschedule needed */ @@ -659,7 +630,6 @@ static int iuu_bulk_write(struct usb_serial_port *port) int i; int buf_len; char *buf_ptr = port->write_urb->transfer_buffer; - dbg("%s - enter", __func__); spin_lock_irqsave(&priv->lock, flags); *buf_ptr++ = IUU_UART_ESC; @@ -691,7 +661,6 @@ static int iuu_bulk_write(struct usb_serial_port *port) static int iuu_read_buf(struct usb_serial_port *port, int len) { int result; - dbg("%s - enter", __func__); usb_fill_bulk_urb(port->read_urb, port->serial->dev, usb_rcvbulkpipe(port->serial->dev, @@ -713,8 +682,6 @@ static void iuu_uart_read_callback(struct urb *urb) unsigned char *data = urb->transfer_buffer; priv->poll++; - dbg("%s - enter", __func__); - if (status) { dbg("%s - status = %d", __func__, status); /* error stop all */ @@ -771,7 +738,6 @@ static int iuu_uart_write(struct tty_struct *tty, struct usb_serial_port *port, { struct iuu_private *priv = usb_get_serial_port_data(port); unsigned long flags; - dbg("%s - enter", __func__); if (count > 256) return -ENOMEM; @@ -792,8 +758,6 @@ static void read_rxcmd_callback(struct urb *urb) int result; int status = urb->status; - dbg("%s - status = %d", __func__, status); - if (status) { /* error stop all */ return; @@ -1015,8 +979,6 @@ static void iuu_close(struct usb_serial_port *port) if (!serial) return; - dbg("%s - port %d", __func__, port->number); - iuu_uart_off(port); if (serial->dev) { /* free writebuf */ @@ -1031,7 +993,6 @@ static void iuu_close(struct usb_serial_port *port) static void iuu_init_termios(struct tty_struct *tty) { - dbg("%s - enter", __func__); *(tty->termios) = tty_std_termios; tty->termios->c_cflag = CLOCAL | CREAD | CS8 | B9600 | TIOCM_CTS | CSTOPB | PARENB; @@ -1188,8 +1149,6 @@ static int iuu_vcc_set(struct usb_serial_port *port, unsigned int vcc) if (!buf) return -ENOMEM; - dbg("%s - enter", __func__); - buf[0] = IUU_SET_VCC; buf[1] = vcc & 0xFF; buf[2] = (vcc >> 8) & 0xFF; @@ -1250,15 +1209,11 @@ static DEVICE_ATTR(vcc_mode, S_IRUSR | S_IWUSR, show_vcc_mode, static int iuu_create_sysfs_attrs(struct usb_serial_port *port) { - dbg("%s", __func__); - return device_create_file(&port->dev, &dev_attr_vcc_mode); } static int iuu_remove_sysfs_attrs(struct usb_serial_port *port) { - dbg("%s", __func__); - device_remove_file(&port->dev, &dev_attr_vcc_mode); return 0; } @@ -1294,7 +1249,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &iuu_device, NULL }; -module_usb_serial_driver(iuu_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR("Alain Degreffe eczema@ecze.com"); diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index a39ddd1b0dca..a1b99243dac9 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -130,15 +130,13 @@ struct keyspan_port_private { #include "keyspan_usa67msg.h" -module_usb_serial_driver(keyspan_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, keyspan_ids_combined); static void keyspan_break_ctl(struct tty_struct *tty, int break_state) { struct usb_serial_port *port = tty->driver_data; struct keyspan_port_private *p_priv; - dbg("%s", __func__); - p_priv = usb_get_serial_port_data(port); if (break_state == -1) @@ -158,8 +156,6 @@ static void keyspan_set_termios(struct tty_struct *tty, const struct keyspan_device_details *d_details; unsigned int cflag; - dbg("%s", __func__); - p_priv = usb_get_serial_port_data(port); d_details = p_priv->device_details; cflag = tty->termios->c_cflag; @@ -306,8 +302,6 @@ static void usa26_indat_callback(struct urb *urb) unsigned char *data = urb->transfer_buffer; int status = urb->status; - dbg("%s", __func__); - endpoint = usb_pipeendpoint(urb->pipe); if (status) { @@ -369,8 +363,6 @@ static void usa2x_outdat_callback(struct urb *urb) static void usa26_inack_callback(struct urb *urb) { - dbg("%s", __func__); - } static void usa26_outcont_callback(struct urb *urb) @@ -452,7 +444,6 @@ exit: ; static void usa26_glocont_callback(struct urb *urb) { - dbg("%s", __func__); } @@ -465,8 +456,6 @@ static void usa28_indat_callback(struct urb *urb) struct keyspan_port_private *p_priv; int status = urb->status; - dbg("%s", __func__); - port = urb->context; p_priv = usb_get_serial_port_data(port); data = urb->transfer_buffer; @@ -505,7 +494,6 @@ static void usa28_indat_callback(struct urb *urb) static void usa28_inack_callback(struct urb *urb) { - dbg("%s", __func__); } static void usa28_outcont_callback(struct urb *urb) @@ -585,7 +573,6 @@ exit: ; static void usa28_glocont_callback(struct urb *urb) { - dbg("%s", __func__); } @@ -596,8 +583,6 @@ static void usa49_glocont_callback(struct urb *urb) struct keyspan_port_private *p_priv; int i; - dbg("%s", __func__); - serial = urb->context; for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; @@ -625,8 +610,6 @@ static void usa49_instat_callback(struct urb *urb) int old_dcd_state; int status = urb->status; - dbg("%s", __func__); - serial = urb->context; if (status) { @@ -679,7 +662,6 @@ exit: ; static void usa49_inack_callback(struct urb *urb) { - dbg("%s", __func__); } static void usa49_indat_callback(struct urb *urb) @@ -691,8 +673,6 @@ static void usa49_indat_callback(struct urb *urb) unsigned char *data = urb->transfer_buffer; int status = urb->status; - dbg("%s", __func__); - endpoint = usb_pipeendpoint(urb->pipe); if (status) { @@ -742,8 +722,6 @@ static void usa49wg_indat_callback(struct urb *urb) unsigned char *data = urb->transfer_buffer; int status = urb->status; - dbg("%s", __func__); - serial = urb->context; if (status) { @@ -806,7 +784,6 @@ static void usa49wg_indat_callback(struct urb *urb) /* not used, usa-49 doesn't have per-port control endpoints */ static void usa49_outcont_callback(struct urb *urb) { - dbg("%s", __func__); } static void usa90_indat_callback(struct urb *urb) @@ -819,8 +796,6 @@ static void usa90_indat_callback(struct urb *urb) unsigned char *data = urb->transfer_buffer; int status = urb->status; - dbg("%s", __func__); - endpoint = usb_pipeendpoint(urb->pipe); if (status) { @@ -957,8 +932,6 @@ static void usa67_instat_callback(struct urb *urb) int old_dcd_state; int status = urb->status; - dbg("%s", __func__); - serial = urb->context; if (status) { @@ -1010,8 +983,6 @@ static void usa67_glocont_callback(struct urb *urb) struct keyspan_port_private *p_priv; int i; - dbg("%s", __func__); - serial = urb->context; for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; @@ -1035,7 +1006,6 @@ static int keyspan_write_room(struct tty_struct *tty) int data_len; struct urb *this_urb; - dbg("%s", __func__); p_priv = usb_get_serial_port_data(port); d_details = p_priv->device_details; @@ -1078,8 +1048,6 @@ static int keyspan_open(struct tty_struct *tty, struct usb_serial_port *port) p_priv = usb_get_serial_port_data(port); d_details = p_priv->device_details; - dbg("%s - port%d.", __func__, port->number); - /* Set some sane defaults */ p_priv->rts_state = 1; p_priv->dtr_state = 1; @@ -1165,7 +1133,6 @@ static void keyspan_close(struct usb_serial_port *port) struct keyspan_serial_private *s_priv; struct keyspan_port_private *p_priv; - dbg("%s", __func__); s_priv = usb_get_serial_data(serial); p_priv = usb_get_serial_port_data(port); @@ -1438,8 +1405,6 @@ static void keyspan_setup_urbs(struct usb_serial *serial) struct callbacks *cback; int endp; - dbg("%s", __func__); - s_priv = usb_get_serial_data(serial); d_details = s_priv->device_details; @@ -1853,8 +1818,6 @@ static int keyspan_usa28_send_setup(struct usb_serial *serial, struct urb *this_urb; int device_port, err; - dbg("%s", __func__); - s_priv = usb_get_serial_data(serial); p_priv = usb_get_serial_port_data(port); d_details = s_priv->device_details; @@ -1980,8 +1943,6 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial, struct urb *this_urb; int err, device_port; - dbg("%s", __func__); - s_priv = usb_get_serial_data(serial); p_priv = usb_get_serial_port_data(port); d_details = s_priv->device_details; @@ -2168,8 +2129,6 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial, int err; u8 prescaler; - dbg("%s", __func__); - s_priv = usb_get_serial_data(serial); p_priv = usb_get_serial_port_data(port); d_details = s_priv->device_details; @@ -2300,8 +2259,6 @@ static int keyspan_usa67_send_setup(struct usb_serial *serial, struct urb *this_urb; int err, device_port; - dbg("%s", __func__); - s_priv = usb_get_serial_data(serial); p_priv = usb_get_serial_port_data(port); d_details = s_priv->device_details; @@ -2442,8 +2399,6 @@ static void keyspan_send_setup(struct usb_serial_port *port, int reset_port) struct keyspan_serial_private *s_priv; const struct keyspan_device_details *d_details; - dbg("%s", __func__); - s_priv = usb_get_serial_data(serial); d_details = s_priv->device_details; @@ -2477,8 +2432,6 @@ static int keyspan_startup(struct usb_serial *serial) struct keyspan_port_private *p_priv; const struct keyspan_device_details *d_details; - dbg("%s", __func__); - for (i = 0; (d_details = keyspan_devices[i]) != NULL; ++i) if (d_details->product_id == le16_to_cpu(serial->dev->descriptor.idProduct)) @@ -2538,8 +2491,6 @@ static void keyspan_disconnect(struct usb_serial *serial) struct keyspan_serial_private *s_priv; struct keyspan_port_private *p_priv; - dbg("%s", __func__); - s_priv = usb_get_serial_data(serial); /* Stop reading/writing urbs */ @@ -2579,8 +2530,6 @@ static void keyspan_release(struct usb_serial *serial) struct usb_serial_port *port; struct keyspan_serial_private *s_priv; - dbg("%s", __func__); - s_priv = usb_get_serial_data(serial); /* dbg("Freeing serial->private."); */ diff --git a/drivers/usb/serial/keyspan.h b/drivers/usb/serial/keyspan.h index 622853c9e384..fe1c5d91692c 100644 --- a/drivers/usb/serial/keyspan.h +++ b/drivers/usb/serial/keyspan.h @@ -487,13 +487,6 @@ static const struct usb_device_id keyspan_ids_combined[] = { MODULE_DEVICE_TABLE(usb, keyspan_ids_combined); -static struct usb_driver keyspan_driver = { - .name = "keyspan", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = keyspan_ids_combined, -}; - /* usb_device_id table for the pre-firmware download keyspan devices */ static const struct usb_device_id keyspan_pre_ids[] = { { USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa18x_pre_product_id) }, diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index 693bcdfcb3d5..a4ac3cfeffc4 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -86,13 +86,6 @@ static const struct usb_device_id id_table_combined[] = { MODULE_DEVICE_TABLE(usb, id_table_combined); -static struct usb_driver keyspan_pda_driver = { - .name = "keyspan_pda", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table_combined, -}; - static const struct usb_device_id id_table_std[] = { { USB_DEVICE(KEYSPAN_VENDOR_ID, KEYSPAN_PDA_ID) }, { } /* Terminating entry */ @@ -131,7 +124,6 @@ static void keyspan_pda_request_unthrottle(struct work_struct *work) struct usb_serial *serial = priv->serial; int result; - dbg(" request_unthrottle"); /* ask the device to tell us when the tx buffer becomes sufficiently empty */ result = usb_control_msg(serial->dev, @@ -226,7 +218,7 @@ static void keyspan_pda_rx_throttle(struct tty_struct *tty) send an XOFF, although it might make sense to foist that off upon the device too. */ struct usb_serial_port *port = tty->driver_data; - dbg("keyspan_pda_rx_throttle port %d", port->number); + usb_kill_urb(port->interrupt_in_urb); } @@ -235,7 +227,7 @@ static void keyspan_pda_rx_unthrottle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; /* just restart the receive interrupt URB */ - dbg("keyspan_pda_rx_unthrottle port %d", port->number); + if (usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL)) dbg(" usb_submit_urb(read urb) failed"); } @@ -466,7 +458,6 @@ static int keyspan_pda_write(struct tty_struct *tty, select() or poll() too) until we receive that unthrottle interrupt. Block if we can't write anything at all, otherwise write as much as we can. */ - dbg("keyspan_pda_write(%d)", count); if (count == 0) { dbg(" write request of 0 bytes"); return 0; @@ -766,8 +757,6 @@ static int keyspan_pda_startup(struct usb_serial *serial) static void keyspan_pda_release(struct usb_serial *serial) { - dbg("%s", __func__); - kfree(usb_get_serial_port_data(serial->port[0])); } @@ -834,7 +823,7 @@ static struct usb_serial_driver * const serial_drivers[] = { NULL }; -module_usb_serial_driver(keyspan_pda_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table_combined); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index 10f05407e535..5bed59cd5776 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -86,13 +86,6 @@ static const struct usb_device_id id_table[] = { MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver kl5kusb105d_driver = { - .name = "kl5kusb105d", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - static struct usb_serial_driver kl5kusb105d_device = { .driver = { .owner = THIS_MODULE, @@ -282,8 +275,6 @@ static void klsi_105_release(struct usb_serial *serial) { int i; - dbg("%s", __func__); - for (i = 0; i < serial->num_ports; ++i) kfree(usb_get_serial_port_data(serial->port[i])); } @@ -298,8 +289,6 @@ static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port) struct klsi_105_port_settings *cfg; unsigned long flags; - dbg("%s port %d", __func__, port->number); - /* Do a defined restart: * Set up sane default baud rate and send the 'READ_ON' * vendor command. @@ -376,8 +365,6 @@ static void klsi_105_close(struct usb_serial_port *port) { int rc; - dbg("%s port %d", __func__, port->number); - mutex_lock(&port->serial->disc_mutex); if (!port->serial->disconnected) { /* send READ_OFF */ @@ -646,7 +633,6 @@ static int klsi_105_tiocmget(struct tty_struct *tty) unsigned long flags; int rc; unsigned long line_state; - dbg("%s - request, just guessing", __func__); rc = klsi_105_get_line_state(port, &line_state); if (rc < 0) { @@ -668,8 +654,6 @@ static int klsi_105_tiocmset(struct tty_struct *tty, { int retval = -EINVAL; - dbg("%s", __func__); - /* if this ever gets implemented, it should be done something like this: struct usb_serial *serial = port->serial; struct klsi_105_private *priv = usb_get_serial_port_data(port); @@ -692,7 +676,7 @@ static int klsi_105_tiocmset(struct tty_struct *tty, return retval; } -module_usb_serial_driver(kl5kusb105d_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index 4a9a75eb9b95..fafeabb64c55 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -81,18 +81,8 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(KOBIL_VENDOR_ID, KOBIL_KAAN_SIM_PRODUCT_ID) }, { } /* Terminating entry */ }; - - MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver kobil_driver = { - .name = "kobil", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - - static struct usb_serial_driver kobil_device = { .driver = { .owner = THIS_MODULE, @@ -193,7 +183,6 @@ static int kobil_startup(struct usb_serial *serial) static void kobil_release(struct usb_serial *serial) { int i; - dbg("%s - port %d", __func__, serial->port[0]->number); for (i = 0; i < serial->num_ports; ++i) kfree(usb_get_serial_port_data(serial->port[i])); @@ -217,7 +206,6 @@ static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port) int transfer_buffer_length = 8; int write_urb_transfer_buffer_length = 8; - dbg("%s - port %d", __func__, port->number); priv = usb_get_serial_port_data(port); /* allocate memory for transfer buffer */ @@ -327,8 +315,6 @@ static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port) static void kobil_close(struct usb_serial_port *port) { - dbg("%s - port %d", __func__, port->number); - /* FIXME: Add rts/dtr methods */ if (port->write_urb) { usb_poison_urb(port->write_urb); @@ -349,8 +335,6 @@ static void kobil_read_int_callback(struct urb *urb) int status = urb->status; /* char *dbg_data; */ - dbg("%s - port %d", __func__, port->number); - if (status) { dbg("%s - port %d Read int status not zero: %d", __func__, port->number, status); @@ -474,7 +458,6 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port, static int kobil_write_room(struct tty_struct *tty) { - /* dbg("%s - port %d", __func__, port->number); */ /* FIXME */ return 8; } @@ -683,7 +666,7 @@ static int kobil_ioctl(struct tty_struct *tty, } } -module_usb_serial_driver(kobil_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index 6edd26130e25..d0ec1aa52719 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -73,22 +73,14 @@ static void mct_u232_unthrottle(struct tty_struct *tty); /* * All of the device info needed for the MCT USB-RS232 converter. */ -static const struct usb_device_id id_table_combined[] = { +static const struct usb_device_id id_table[] = { { USB_DEVICE(MCT_U232_VID, MCT_U232_PID) }, { USB_DEVICE(MCT_U232_VID, MCT_U232_SITECOM_PID) }, { USB_DEVICE(MCT_U232_VID, MCT_U232_DU_H3SP_PID) }, { USB_DEVICE(MCT_U232_BELKIN_F5U109_VID, MCT_U232_BELKIN_F5U109_PID) }, { } /* Terminating entry */ }; - -MODULE_DEVICE_TABLE(usb, id_table_combined); - -static struct usb_driver mct_u232_driver = { - .name = "mct_u232", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table_combined, -}; +MODULE_DEVICE_TABLE(usb, id_table); static struct usb_serial_driver mct_u232_device = { .driver = { @@ -96,7 +88,7 @@ static struct usb_serial_driver mct_u232_device = { .name = "mct_u232", }, .description = "MCT U232", - .id_table = id_table_combined, + .id_table = id_table, .num_ports = 1, .open = mct_u232_open, .close = mct_u232_close, @@ -427,8 +419,6 @@ static void mct_u232_release(struct usb_serial *serial) struct mct_u232_private *priv; int i; - dbg("%s", __func__); - 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]); @@ -446,8 +436,6 @@ static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port) unsigned char last_lcr; unsigned char last_msr; - dbg("%s port %d", __func__, port->number); - /* Compensate for a hardware bug: although the Sitecom U232-P25 * device reports a maximum output packet size of 32 bytes, * it seems to be able to accept only 16 bytes (and that's what @@ -528,8 +516,6 @@ static void mct_u232_dtr_rts(struct usb_serial_port *port, int on) static void mct_u232_close(struct usb_serial_port *port) { - dbg("%s port %d", __func__, port->number); - if (port->serial->dev) { /* shutdown our urbs */ usb_kill_urb(port->write_urb); @@ -572,7 +558,6 @@ static void mct_u232_read_int_callback(struct urb *urb) return; } - dbg("%s - port %d", __func__, port->number); usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); @@ -733,8 +718,6 @@ static void mct_u232_break_ctl(struct tty_struct *tty, int break_state) unsigned char lcr; unsigned long flags; - dbg("%sstate=%d", __func__, break_state); - spin_lock_irqsave(&priv->lock, flags); lcr = priv->last_lcr; @@ -753,8 +736,6 @@ static int mct_u232_tiocmget(struct tty_struct *tty) unsigned int control_state; unsigned long flags; - dbg("%s", __func__); - spin_lock_irqsave(&priv->lock, flags); control_state = priv->control_state; spin_unlock_irqrestore(&priv->lock, flags); @@ -771,8 +752,6 @@ static int mct_u232_tiocmset(struct tty_struct *tty, unsigned int control_state; unsigned long flags; - dbg("%s", __func__); - spin_lock_irqsave(&priv->lock, flags); control_state = priv->control_state; @@ -796,8 +775,6 @@ static void mct_u232_throttle(struct tty_struct *tty) struct mct_u232_private *priv = usb_get_serial_port_data(port); unsigned int control_state; - dbg("%s - port %d", __func__, port->number); - spin_lock_irq(&priv->lock); priv->rx_flags |= THROTTLED; if (C_CRTSCTS(tty)) { @@ -816,8 +793,6 @@ static void mct_u232_unthrottle(struct tty_struct *tty) struct mct_u232_private *priv = usb_get_serial_port_data(port); unsigned int control_state; - dbg("%s - port %d", __func__, port->number); - spin_lock_irq(&priv->lock); if ((priv->rx_flags & THROTTLED) && C_CRTSCTS(tty)) { priv->rx_flags &= ~THROTTLED; @@ -906,7 +881,7 @@ static int mct_u232_get_icount(struct tty_struct *tty, return 0; } -module_usb_serial_driver(mct_u232_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c index 08d16e8c002d..81423f7361db 100644 --- a/drivers/usb/serial/metro-usb.c +++ b/drivers/usb/serial/metro-usb.c @@ -17,7 +17,6 @@ #include <linux/tty_flip.h> #include <linux/moduleparam.h> #include <linux/spinlock.h> -#include <linux/errno.h> #include <linux/uaccess.h> #include <linux/usb/serial.h> @@ -56,6 +55,47 @@ 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 + +inline int metrousb_is_unidirectional_mode(struct usb_serial_port *port) +{ + __u16 product_id = le16_to_cpu( + port->serial->dev->descriptor.idProduct); + + return product_id == FOCUS_PRODUCT_ID_UNI; +} + +static int metrousb_send_unidirectional_cmd(u8 cmd, struct usb_serial_port *port) +{ + int ret; + int actual_len; + u8 *buffer_cmd = NULL; + + if (!metrousb_is_unidirectional_mode(port)) + return 0; + + buffer_cmd = kzalloc(sizeof(cmd), GFP_KERNEL); + if (!buffer_cmd) + return -ENOMEM; + + *buffer_cmd = cmd; + + ret = usb_interrupt_msg(port->serial->dev, + usb_sndintpipe(port->serial->dev, port->interrupt_out_endpointAddress), + buffer_cmd, sizeof(cmd), + &actual_len, USB_CTRL_SET_TIMEOUT); + + kfree(buffer_cmd); + + if (ret < 0) + return ret; + else if (actual_len != sizeof(cmd)) + return -EIO; + return 0; +} + static void metrousb_read_int_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; @@ -78,12 +118,12 @@ static void metrousb_read_int_callback(struct urb *urb) /* urb has been terminated. */ dev_dbg(&port->dev, "%s - urb shutting down, error code=%d\n", - __func__, result); + __func__, urb->status); return; default: dev_dbg(&port->dev, "%s - non-zero urb received, error code=%d\n", - __func__, result); + __func__, urb->status); goto exit; } @@ -91,7 +131,7 @@ 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_dbg(&port->dev, "%s - bad tty pointer - exiting\n", + dev_err(&port->dev, "%s - bad tty pointer - exiting\n", __func__); return; } @@ -121,7 +161,7 @@ static void metrousb_read_int_callback(struct urb *urb) result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); if (result) - dev_dbg(&port->dev, + dev_err(&port->dev, "%s - failed submitting interrupt in urb, error code=%d\n", __func__, result); } @@ -131,11 +171,19 @@ exit: /* Try to resubmit the urb. */ result = usb_submit_urb(urb, GFP_ATOMIC); if (result) - dev_dbg(&port->dev, + dev_err(&port->dev, "%s - failed submitting interrupt in urb, error code=%d\n", __func__, result); } +static void metrousb_write_int_callback(struct urb *urb) +{ + struct usb_serial_port *port = urb->context; + + dev_warn(&port->dev, "%s not implemented yet.\n", + __func__); +} + static void metrousb_cleanup(struct usb_serial_port *port) { dev_dbg(&port->dev, "%s\n", __func__); @@ -146,6 +194,9 @@ static void metrousb_cleanup(struct usb_serial_port *port) usb_unlink_urb(port->interrupt_in_urb); usb_kill_urb(port->interrupt_in_urb); } + + /* Send deactivate cmd to device */ + metrousb_send_unidirectional_cmd(UNI_CMD_CLOSE, port); } } @@ -160,7 +211,7 @@ static int metrousb_open(struct tty_struct *tty, struct usb_serial_port *port) /* Make sure the urb is initialized. */ if (!port->interrupt_in_urb) { - dev_dbg(&port->dev, "%s - interrupt urb not initialized\n", + dev_err(&port->dev, "%s - interrupt urb not initialized\n", __func__); return -ENODEV; } @@ -191,12 +242,21 @@ static int metrousb_open(struct tty_struct *tty, struct usb_serial_port *port) result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (result) { - dev_dbg(&port->dev, + dev_err(&port->dev, "%s - failed submitting interrupt in urb, error code=%d\n", __func__, result); goto exit; } + /* Send activate cmd to device */ + result = metrousb_send_unidirectional_cmd(UNI_CMD_OPEN, port); + if (result) { + dev_err(&port->dev, + "%s - failed to configure device for port number=%d, error code=%d\n", + __func__, port->number, result); + goto exit; + } + dev_dbg(&port->dev, "%s - port open\n", __func__); exit: return result; @@ -221,7 +281,7 @@ static int metrousb_set_modem_ctrl(struct usb_serial *serial, unsigned int contr METROUSB_SET_REQUEST_TYPE, METROUSB_SET_MODEM_CTRL_REQUEST, control_state, 0, NULL, 0, WDR_TIMEOUT); if (retval < 0) - dev_dbg(&serial->dev->dev, + dev_err(&serial->dev->dev, "%s - set modem ctrl=0x%x failed, error code=%d\n", __func__, mcr, retval); @@ -354,29 +414,23 @@ static void metrousb_unthrottle(struct tty_struct *tty) port->interrupt_in_urb->dev = port->serial->dev; result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); if (result) - dev_dbg(tty->dev, + dev_err(tty->dev, "failed submitting interrupt in urb error code=%d\n", result); } -static struct usb_driver metrousb_driver = { - .name = "metro-usb", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table -}; - static struct usb_serial_driver metrousb_device = { .driver = { .owner = THIS_MODULE, .name = "metro-usb", }, - .description = "Metrologic USB to serial converter.", + .description = "Metrologic USB to Serial", .id_table = id_table, .num_ports = 1, .open = metrousb_open, .close = metrousb_cleanup, .read_int_callback = metrousb_read_int_callback, + .write_int_callback = metrousb_write_int_callback, .attach = metrousb_startup, .release = metrousb_shutdown, .throttle = metrousb_throttle, @@ -390,7 +444,7 @@ static struct usb_serial_driver * const serial_drivers[] = { NULL, }; -module_usb_serial_driver(metrousb_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Philip Nicastro"); diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index bdce82034122..a07dd3c8cfef 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -79,12 +79,12 @@ static struct usb_serial_driver moschip7720_2port_driver; #define MOSCHIP_DEVICE_ID_7720 0x7720 #define MOSCHIP_DEVICE_ID_7715 0x7715 -static const struct usb_device_id moschip_port_id_table[] = { +static const struct usb_device_id id_table[] = { { USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7720) }, { USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7715) }, { } /* terminating entry */ }; -MODULE_DEVICE_TABLE(usb, moschip_port_id_table); +MODULE_DEVICE_TABLE(usb, id_table); #ifdef CONFIG_USB_SERIAL_MOS7715_PARPORT @@ -257,7 +257,6 @@ static void destroy_mos_parport(struct kref *kref) struct mos7715_parport *mos_parport = container_of(kref, struct mos7715_parport, ref_count); - dbg("%s called", __func__); kfree(mos_parport); } @@ -266,7 +265,7 @@ static void destroy_urbtracker(struct kref *kref) struct urbtracker *urbtrack = container_of(kref, struct urbtracker, ref_count); struct mos7715_parport *mos_parport = urbtrack->mos_parport; - dbg("%s called", __func__); + usb_free_urb(urbtrack->urb); kfree(urbtrack); kref_put(&mos_parport->ref_count, destroy_mos_parport); @@ -285,8 +284,6 @@ static void send_deferred_urbs(unsigned long _mos_parport) struct urbtracker *urbtrack; struct list_head *cursor, *next; - dbg("%s called", __func__); - /* if release function ran, game over */ if (unlikely(mos_parport->serial == NULL)) return; @@ -335,7 +332,7 @@ static void async_complete(struct urb *urb) { struct urbtracker *urbtrack = urb->context; int status = urb->status; - dbg("%s called", __func__); + if (unlikely(status)) dbg("%s - nonzero urb status received: %d", __func__, status); @@ -355,7 +352,6 @@ static int write_parport_reg_nonblock(struct mos7715_parport *mos_parport, struct usb_ctrlrequest setup; struct usb_serial *serial = mos_parport->serial; struct usb_device *usbdev = serial->dev; - dbg("%s called", __func__); /* create and initialize the control urb and containing urbtracker */ urbtrack = kmalloc(sizeof(struct urbtracker), GFP_ATOMIC); @@ -476,7 +472,7 @@ static inline void parport_epilogue(struct parport *pp) static void parport_mos7715_write_data(struct parport *pp, unsigned char d) { struct mos7715_parport *mos_parport = pp->private_data; - dbg("%s called: %2.2x", __func__, d); + if (parport_prologue(pp) < 0) return; mos7715_change_mode(mos_parport, SPP); @@ -488,7 +484,7 @@ static unsigned char parport_mos7715_read_data(struct parport *pp) { struct mos7715_parport *mos_parport = pp->private_data; unsigned char d; - dbg("%s called", __func__); + if (parport_prologue(pp) < 0) return 0; read_mos_reg(mos_parport->serial, dummy, DPR, &d); @@ -500,7 +496,7 @@ static void parport_mos7715_write_control(struct parport *pp, unsigned char d) { struct mos7715_parport *mos_parport = pp->private_data; __u8 data; - dbg("%s called: %2.2x", __func__, d); + if (parport_prologue(pp) < 0) return; data = ((__u8)d & 0x0f) | (mos_parport->shadowDCR & 0xf0); @@ -513,7 +509,7 @@ static unsigned char parport_mos7715_read_control(struct parport *pp) { struct mos7715_parport *mos_parport = pp->private_data; __u8 dcr; - dbg("%s called", __func__); + spin_lock(&release_lock); mos_parport = pp->private_data; if (unlikely(mos_parport == NULL)) { @@ -531,7 +527,7 @@ static unsigned char parport_mos7715_frob_control(struct parport *pp, { struct mos7715_parport *mos_parport = pp->private_data; __u8 dcr; - dbg("%s called", __func__); + mask &= 0x0f; val &= 0x0f; if (parport_prologue(pp) < 0) @@ -547,7 +543,7 @@ static unsigned char parport_mos7715_read_status(struct parport *pp) { unsigned char status; struct mos7715_parport *mos_parport = pp->private_data; - dbg("%s called", __func__); + spin_lock(&release_lock); mos_parport = pp->private_data; if (unlikely(mos_parport == NULL)) { /* release called */ @@ -561,17 +557,16 @@ static unsigned char parport_mos7715_read_status(struct parport *pp) static void parport_mos7715_enable_irq(struct parport *pp) { - dbg("%s called", __func__); } + static void parport_mos7715_disable_irq(struct parport *pp) { - dbg("%s called", __func__); } static void parport_mos7715_data_forward(struct parport *pp) { struct mos7715_parport *mos_parport = pp->private_data; - dbg("%s called", __func__); + if (parport_prologue(pp) < 0) return; mos7715_change_mode(mos_parport, PS2); @@ -583,7 +578,7 @@ static void parport_mos7715_data_forward(struct parport *pp) static void parport_mos7715_data_reverse(struct parport *pp) { struct mos7715_parport *mos_parport = pp->private_data; - dbg("%s called", __func__); + if (parport_prologue(pp) < 0) return; mos7715_change_mode(mos_parport, PS2); @@ -595,7 +590,6 @@ static void parport_mos7715_data_reverse(struct parport *pp) static void parport_mos7715_init_state(struct pardevice *dev, struct parport_state *s) { - dbg("%s called", __func__); s->u.pc.ctr = DCR_INIT_VAL; s->u.pc.ecr = ECR_INIT_VAL; } @@ -605,7 +599,7 @@ static void parport_mos7715_save_state(struct parport *pp, struct parport_state *s) { struct mos7715_parport *mos_parport; - dbg("%s called", __func__); + spin_lock(&release_lock); mos_parport = pp->private_data; if (unlikely(mos_parport == NULL)) { /* release called */ @@ -622,7 +616,7 @@ static void parport_mos7715_restore_state(struct parport *pp, struct parport_state *s) { struct mos7715_parport *mos_parport; - dbg("%s called", __func__); + spin_lock(&release_lock); mos_parport = pp->private_data; if (unlikely(mos_parport == NULL)) { /* release called */ @@ -641,7 +635,7 @@ static size_t parport_mos7715_write_compat(struct parport *pp, int retval; struct mos7715_parport *mos_parport = pp->private_data; int actual_len; - dbg("%s called: %u chars", __func__, (unsigned int)len); + if (parport_prologue(pp) < 0) return 0; mos7715_change_mode(mos_parport, PPF); @@ -2164,20 +2158,13 @@ static void mos7720_release(struct usb_serial *serial) kfree(usb_get_serial_port_data(serial->port[i])); } -static struct usb_driver usb_driver = { - .name = "moschip7720", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = moschip_port_id_table, -}; - static struct usb_serial_driver moschip7720_2port_driver = { .driver = { .owner = THIS_MODULE, .name = "moschip7720", }, .description = "Moschip 2 port adapter", - .id_table = moschip_port_id_table, + .id_table = id_table, .calc_num_ports = mos77xx_calc_num_ports, .open = mos7720_open, .close = mos7720_close, @@ -2203,7 +2190,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &moschip7720_2port_driver, NULL }; -module_usb_serial_driver(usb_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index c526550694a0..29160f8b5101 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -114,10 +114,10 @@ #define USB_VENDOR_ID_MOSCHIP 0x9710 #define MOSCHIP_DEVICE_ID_7840 0x7840 #define MOSCHIP_DEVICE_ID_7820 0x7820 +#define MOSCHIP_DEVICE_ID_7810 0x7810 /* The native component can have its vendor/device id's overridden * in vendor-specific implementations. Such devices can be handled - * by making a change here, in moschip_port_id_table, and in - * moschip_id_table_combined + * by making a change here, in id_table. */ #define USB_VENDOR_ID_BANDB 0x0856 #define BANDB_DEVICE_ID_USO9ML2_2 0xAC22 @@ -184,31 +184,16 @@ #define NUM_URBS 16 /* URB Count */ #define URB_TRANSFER_BUFFER_SIZE 32 /* URB Size */ +/* LED on/off milliseconds*/ +#define LED_ON_MS 500 +#define LED_OFF_MS 500 -static const struct usb_device_id moschip_port_id_table[] = { - {USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7840)}, - {USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7820)}, - {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_2)}, - {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_2P)}, - {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_4)}, - {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_4P)}, - {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_2)}, - {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_4)}, - {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_2)}, - {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_4)}, - {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2)}, - {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2P)}, - {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)}, - {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4P)}, - {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL2_4)}, - {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2324)}, - {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2322)}, - {} /* terminating entry */ -}; +static int device_type; -static const struct usb_device_id moschip_id_table_combined[] __devinitconst = { +static const struct usb_device_id id_table[] __devinitconst = { {USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7840)}, {USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7820)}, + {USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7810)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_2)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_2P)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_4)}, @@ -226,8 +211,7 @@ static const struct usb_device_id moschip_id_table_combined[] __devinitconst = { {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2322)}, {} /* terminating entry */ }; - -MODULE_DEVICE_TABLE(usb, moschip_id_table_combined); +MODULE_DEVICE_TABLE(usb, id_table); /* This structure holds all of the local port information */ @@ -261,8 +245,13 @@ struct moschip_port { struct urb *write_urb_pool[NUM_URBS]; char busy[NUM_URBS]; bool read_urb_busy; -}; + /* For device(s) with LED indicator */ + bool has_led; + bool led_flag; + struct timer_list led_timer1; /* Timer for LED on */ + struct timer_list led_timer2; /* Timer for LED off */ +}; static bool debug; @@ -572,6 +561,69 @@ static int mos7840_get_reg(struct moschip_port *mcs, __u16 Wval, __u16 reg, return ret; } +static void mos7840_set_led_callback(struct urb *urb) +{ + switch (urb->status) { + case 0: + /* Success */ + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + /* This urb is terminated, clean up */ + dbg("%s - urb shutting down with status: %d", __func__, + urb->status); + break; + default: + dbg("%s - nonzero urb status received: %d", __func__, + urb->status); + } +} + +static void mos7840_set_led_async(struct moschip_port *mcs, __u16 wval, + __u16 reg) +{ + struct usb_device *dev = mcs->port->serial->dev; + struct usb_ctrlrequest *dr = mcs->dr; + + dr->bRequestType = MCS_WR_RTYPE; + dr->bRequest = MCS_WRREQ; + dr->wValue = cpu_to_le16(wval); + dr->wIndex = cpu_to_le16(reg); + dr->wLength = cpu_to_le16(0); + + usb_fill_control_urb(mcs->control_urb, dev, usb_sndctrlpipe(dev, 0), + (unsigned char *)dr, NULL, 0, mos7840_set_led_callback, NULL); + + usb_submit_urb(mcs->control_urb, GFP_ATOMIC); +} + +static void mos7840_set_led_sync(struct usb_serial_port *port, __u16 reg, + __u16 val) +{ + struct usb_device *dev = port->serial->dev; + + usb_control_msg(dev, usb_sndctrlpipe(dev, 0), MCS_WRREQ, MCS_WR_RTYPE, + val, reg, NULL, 0, MOS_WDR_TIMEOUT); +} + +static void mos7840_led_off(unsigned long arg) +{ + struct moschip_port *mcs = (struct moschip_port *) arg; + + /* Turn off LED */ + mos7840_set_led_async(mcs, 0x0300, MODEM_CONTROL_REGISTER); + mod_timer(&mcs->led_timer2, + jiffies + msecs_to_jiffies(LED_OFF_MS)); +} + +static void mos7840_led_flag_off(unsigned long arg) +{ + struct moschip_port *mcs = (struct moschip_port *) arg; + + mcs->led_flag = false; +} + /***************************************************************************** * mos7840_interrupt_callback * this is the callback function for when we have received data on the @@ -591,8 +643,6 @@ static void mos7840_interrupt_callback(struct urb *urb) __u16 wval, wreg = 0; int status = urb->status; - dbg("%s", " : Entering"); - switch (status) { case 0: /* success */ @@ -766,12 +816,8 @@ static void mos7840_bulk_in_callback(struct urb *urb) return; } - dbg("%s", "Entering... "); - data = urb->transfer_buffer; - dbg("%s", "Entering ..........."); - if (urb->actual_length) { tty = tty_port_tty_get(&mos7840_port->port->port); if (tty) { @@ -792,6 +838,14 @@ static void mos7840_bulk_in_callback(struct urb *urb) return; } + /* Turn on LED */ + if (mos7840_port->has_led && !mos7840_port->led_flag) { + mos7840_port->led_flag = true; + mos7840_set_led_async(mos7840_port, 0x0301, + MODEM_CONTROL_REGISTER); + mod_timer(&mos7840_port->led_timer1, + jiffies + msecs_to_jiffies(LED_ON_MS)); + } mos7840_port->read_urb_busy = true; retval = usb_submit_urb(mos7840_port->read_urb, GFP_ATOMIC); @@ -835,8 +889,6 @@ static void mos7840_bulk_out_data_callback(struct urb *urb) return; } - dbg("%s", "Entering ........."); - tty = tty_port_tty_get(&mos7840_port->port->port); if (tty && mos7840_port->open) tty_wakeup(tty); @@ -878,8 +930,6 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) struct moschip_port *mos7840_port; struct moschip_port *port0; - dbg ("%s enter", __func__); - if (mos7840_port_paranoia_check(port, __func__)) { dbg("%s", "Port Paranoia failed"); return -ENODEV; @@ -1151,10 +1201,7 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) dbg("usb_serial serial:%p mos7840_port:%p\n usb_serial_port port:%p", serial, mos7840_port, port); - dbg ("%s leave", __func__); - return 0; - } /***************************************************************************** @@ -1175,18 +1222,14 @@ static int mos7840_chars_in_buffer(struct tty_struct *tty) unsigned long flags; struct moschip_port *mos7840_port; - dbg("%s", " mos7840_chars_in_buffer:entering ..........."); - if (mos7840_port_paranoia_check(port, __func__)) { dbg("%s", "Invalid port"); return 0; } mos7840_port = mos7840_get_port_private(port); - if (mos7840_port == NULL) { - dbg("%s", "mos7840_break:leaving ..........."); + if (mos7840_port == NULL) return 0; - } spin_lock_irqsave(&mos7840_port->pool_lock, flags); for (i = 0; i < NUM_URBS; ++i) @@ -1211,8 +1254,6 @@ static void mos7840_close(struct usb_serial_port *port) int j; __u16 Data; - dbg("%s", "mos7840_close:entering..."); - if (mos7840_port_paranoia_check(port, __func__)) { dbg("%s", "Port Paranoia failed"); return; @@ -1287,8 +1328,6 @@ static void mos7840_close(struct usb_serial_port *port) mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data); mos7840_port->open = 0; - - dbg("%s", "Leaving ............"); } /************************************************************************ @@ -1343,9 +1382,6 @@ static void mos7840_break(struct tty_struct *tty, int break_state) struct usb_serial *serial; struct moschip_port *mos7840_port; - dbg("%s", "Entering ..........."); - dbg("mos7840_break: Start"); - if (mos7840_port_paranoia_check(port, __func__)) { dbg("%s", "Port Paranoia failed"); return; @@ -1395,8 +1431,6 @@ static int mos7840_write_room(struct tty_struct *tty) unsigned long flags; struct moschip_port *mos7840_port; - dbg("%s", " mos7840_write_room:entering ..........."); - if (mos7840_port_paranoia_check(port, __func__)) { dbg("%s", "Invalid port"); dbg("%s", " mos7840_write_room:leaving ..........."); @@ -1445,9 +1479,6 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port, /* __u16 Data; */ const unsigned char *current_position = data; unsigned char *data1; - dbg("%s", "entering ..........."); - /* dbg("mos7840_write: mos7840_port->shadowLCR is %x", - mos7840_port->shadowLCR); */ #ifdef NOTMOS7840 Data = 0x00; @@ -1554,6 +1585,14 @@ 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); + /* Turn on LED */ + if (mos7840_port->has_led && !mos7840_port->led_flag) { + mos7840_port->led_flag = true; + mos7840_set_led_sync(port, MODEM_CONTROL_REGISTER, 0x0301); + mod_timer(&mos7840_port->led_timer1, + jiffies + msecs_to_jiffies(LED_ON_MS)); + } + /* send it down the pipe */ status = usb_submit_urb(urb, GFP_ATOMIC); @@ -1602,8 +1641,6 @@ static void mos7840_throttle(struct tty_struct *tty) return; } - dbg("%s", "Entering .........."); - /* if we are implementing XON/XOFF, send the stop character */ if (I_IXOFF(tty)) { unsigned char stop_char = STOP_CHAR(tty); @@ -1646,8 +1683,6 @@ static void mos7840_unthrottle(struct tty_struct *tty) return; } - dbg("%s", "Entering .........."); - /* if we are implementing XON/XOFF, send the start character */ if (I_IXOFF(tty)) { unsigned char start_char = START_CHAR(tty); @@ -1676,8 +1711,6 @@ static int mos7840_tiocmget(struct tty_struct *tty) int status; mos7840_port = mos7840_get_port_private(port); - dbg("%s - port %d", __func__, port->number); - if (mos7840_port == NULL) return -ENODEV; @@ -1704,8 +1737,6 @@ static int mos7840_tiocmset(struct tty_struct *tty, unsigned int mcr; int status; - dbg("%s - port %d", __func__, port->number); - mos7840_port = mos7840_get_port_private(port); if (mos7840_port == NULL) @@ -1746,7 +1777,6 @@ static int mos7840_tiocmset(struct tty_struct *tty, static int mos7840_calc_baud_rate_divisor(int baudRate, int *divisor, __u16 *clk_sel_val) { - dbg("%s - %d", __func__, baudRate); if (baudRate <= 115200) { @@ -1839,8 +1869,6 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, return -1; } - dbg("%s", "Entering .........."); - number = mos7840_port->port->number - mos7840_port->port->serial->minor; dbg("%s - port = %d, baud = %d", __func__, @@ -1966,8 +1994,6 @@ static void mos7840_change_port_settings(struct tty_struct *tty, return; } - dbg("%s", "Entering .........."); - lData = LCR_BITS_8; lStop = LCR_STOP_1; lParity = LCR_PAR_NONE; @@ -2108,7 +2134,7 @@ static void mos7840_set_termios(struct tty_struct *tty, unsigned int cflag; struct usb_serial *serial; struct moschip_port *mos7840_port; - dbg("mos7840_set_termios: START"); + if (mos7840_port_paranoia_check(port, __func__)) { dbg("%s", "Invalid port"); return; @@ -2327,28 +2353,74 @@ static int mos7840_ioctl(struct tty_struct *tty, return -ENOIOCTLCMD; } +static int mos7810_check(struct usb_serial *serial) +{ + int i, pass_count = 0; + __u16 data = 0, mcr_data = 0; + __u16 test_pattern = 0x55AA; + + /* Store MCR setting */ + usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + MCS_RDREQ, MCS_RD_RTYPE, 0x0300, MODEM_CONTROL_REGISTER, + &mcr_data, VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT); + + for (i = 0; i < 16; i++) { + /* Send the 1-bit test pattern out to MCS7810 test pin */ + usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), + MCS_WRREQ, MCS_WR_RTYPE, + (0x0300 | (((test_pattern >> i) & 0x0001) << 1)), + MODEM_CONTROL_REGISTER, NULL, 0, MOS_WDR_TIMEOUT); + + /* Read the test pattern back */ + usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + MCS_RDREQ, MCS_RD_RTYPE, 0, GPIO_REGISTER, &data, + VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT); + + /* If this is a MCS7810 device, both test patterns must match */ + if (((test_pattern >> i) ^ (~data >> 1)) & 0x0001) + break; + + pass_count++; + } + + /* Restore MCR setting */ + usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), MCS_WRREQ, + MCS_WR_RTYPE, 0x0300 | mcr_data, MODEM_CONTROL_REGISTER, NULL, + 0, MOS_WDR_TIMEOUT); + + if (pass_count == 16) + return 1; + + return 0; +} + static int mos7840_calc_num_ports(struct usb_serial *serial) { - __u16 Data = 0x00; - int ret = 0; + __u16 data = 0x00; int mos7840_num_ports; - ret = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), - MCS_RDREQ, MCS_RD_RTYPE, 0, GPIO_REGISTER, &Data, + usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + MCS_RDREQ, MCS_RD_RTYPE, 0, GPIO_REGISTER, &data, VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT); - if ((Data & 0x01) == 0) { - mos7840_num_ports = 2; - serial->num_bulk_in = 2; - serial->num_bulk_out = 2; - serial->num_ports = 2; + if (serial->dev->descriptor.idProduct == MOSCHIP_DEVICE_ID_7810 || + serial->dev->descriptor.idProduct == MOSCHIP_DEVICE_ID_7820) { + device_type = serial->dev->descriptor.idProduct; } else { - mos7840_num_ports = 4; - serial->num_bulk_in = 4; - serial->num_bulk_out = 4; - serial->num_ports = 4; + /* For a MCS7840 device GPIO0 must be set to 1 */ + if ((data & 0x01) == 1) + device_type = MOSCHIP_DEVICE_ID_7840; + else if (mos7810_check(serial)) + device_type = MOSCHIP_DEVICE_ID_7810; + else + device_type = MOSCHIP_DEVICE_ID_7820; } + mos7840_num_ports = (device_type >> 4) & 0x000F; + serial->num_bulk_in = mos7840_num_ports; + serial->num_bulk_out = mos7840_num_ports; + serial->num_ports = mos7840_num_ports; + return mos7840_num_ports; } @@ -2361,9 +2433,7 @@ static int mos7840_startup(struct usb_serial *serial) struct moschip_port *mos7840_port; struct usb_device *dev; int i, status; - __u16 Data; - dbg("%s", "mos7840_startup :Entering.........."); if (!serial) { dbg("%s", "Invalid Handler"); @@ -2372,9 +2442,6 @@ static int mos7840_startup(struct usb_serial *serial) dev = serial->dev; - dbg("%s", "Entering..."); - dbg ("mos7840_startup: serial = %p", serial); - /* we set up the pointers to the endpoints in the mos7840_open * * function, as the structures aren't created yet. */ @@ -2563,6 +2630,34 @@ static int mos7840_startup(struct usb_serial *serial) status = -ENOMEM; goto error; } + + mos7840_port->has_led = false; + + /* 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_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; + + /* Turn off LED */ + mos7840_set_led_sync(serial->port[i], + MODEM_CONTROL_REGISTER, 0x0300); + } } dbg ("mos7840_startup: all ports configured..........."); @@ -2602,7 +2697,6 @@ static void mos7840_disconnect(struct usb_serial *serial) int i; unsigned long flags; struct moschip_port *mos7840_port; - dbg("%s", " disconnect :entering.........."); if (!serial) { dbg("%s", "Invalid Handler"); @@ -2624,9 +2718,6 @@ static void mos7840_disconnect(struct usb_serial *serial) usb_kill_urb(mos7840_port->control_urb); } } - - dbg("%s", "Thank u :: "); - } /**************************************************************************** @@ -2638,7 +2729,6 @@ static void mos7840_release(struct usb_serial *serial) { int i; struct moschip_port *mos7840_port; - dbg("%s", " release :entering.........."); if (!serial) { dbg("%s", "Invalid Handler"); @@ -2654,30 +2744,28 @@ static void mos7840_release(struct usb_serial *serial) 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); } } - - dbg("%s", "Thank u :: "); - } -static struct usb_driver io_driver = { - .name = "mos7840", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = moschip_id_table_combined, -}; - static struct usb_serial_driver moschip7840_4port_device = { .driver = { .owner = THIS_MODULE, .name = "mos7840", }, .description = DRIVER_DESC, - .id_table = moschip_port_id_table, + .id_table = id_table, .num_ports = 4, .open = mos7840_open, .close = mos7840_close, @@ -2707,7 +2795,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &moschip7840_4port_device, NULL }; -module_usb_serial_driver(io_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/moto_modem.c b/drivers/usb/serial/moto_modem.c index 3ab6214b4bbf..c5ff6c7795a6 100644 --- a/drivers/usb/serial/moto_modem.c +++ b/drivers/usb/serial/moto_modem.c @@ -31,13 +31,6 @@ static const struct usb_device_id id_table[] = { }; MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver moto_driver = { - .name = "moto-modem", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - static struct usb_serial_driver moto_device = { .driver = { .owner = THIS_MODULE, @@ -51,5 +44,5 @@ static struct usb_serial_driver * const serial_drivers[] = { &moto_device, NULL }; -module_usb_serial_driver(moto_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c index 29ab6eb5b536..d95452cc076d 100644 --- a/drivers/usb/serial/navman.c +++ b/drivers/usb/serial/navman.c @@ -30,13 +30,6 @@ static const struct usb_device_id id_table[] = { }; MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver navman_driver = { - .name = "navman", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - static void navman_read_int_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; @@ -53,12 +46,12 @@ static void navman_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; } @@ -84,10 +77,9 @@ static int navman_open(struct tty_struct *tty, struct usb_serial_port *port) { int result = 0; - dbg("%s - port %d", __func__, port->number); - if (port->interrupt_in_urb) { - dbg("%s - adding interrupt input for treo", __func__); + dev_dbg(&port->dev, "%s - adding interrupt input for treo\n", + __func__); result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (result) dev_err(&port->dev, @@ -99,16 +91,12 @@ static int navman_open(struct tty_struct *tty, struct usb_serial_port *port) static void navman_close(struct usb_serial_port *port) { - dbg("%s - port %d", __func__, port->number); - usb_kill_urb(port->interrupt_in_urb); } static int navman_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count) { - dbg("%s - port %d", __func__, port->number); - /* * This device can't write any data, only read from the device */ @@ -132,7 +120,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &navman_device, NULL }; -module_usb_serial_driver(navman_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c index 88dc785bb298..6f3d7051c7f4 100644 --- a/drivers/usb/serial/omninet.c +++ b/drivers/usb/serial/omninet.c @@ -54,17 +54,8 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(ZYXEL_VENDOR_ID, BT_IGNITIONPRO_ID) }, { } /* Terminating entry */ }; - MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver omninet_driver = { - .name = "omninet", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - - static struct usb_serial_driver zyxel_omninet_device = { .driver = { .owner = THIS_MODULE, @@ -144,8 +135,6 @@ static int omninet_open(struct tty_struct *tty, struct usb_serial_port *port) struct usb_serial_port *wport; int result = 0; - dbg("%s - port %d", __func__, port->number); - wport = serial->port[1]; tty_port_tty_set(&wport->port, tty); @@ -160,7 +149,6 @@ static int omninet_open(struct tty_struct *tty, struct usb_serial_port *port) static void omninet_close(struct usb_serial_port *port) { - dbg("%s - port %d", __func__, port->number); usb_kill_urb(port->read_urb); } @@ -178,8 +166,6 @@ static void omninet_read_bulk_callback(struct urb *urb) int result; int i; - dbg("%s - port %d", __func__, port->number); - if (status) { dbg("%s - nonzero read bulk status received: %d", __func__, status); @@ -225,8 +211,6 @@ static int omninet_write(struct tty_struct *tty, struct usb_serial_port *port, int result; - dbg("%s - port %d", __func__, port->number); - if (count == 0) { dbg("%s - write request of 0 bytes", __func__); return 0; @@ -289,8 +273,6 @@ static void omninet_write_bulk_callback(struct urb *urb) struct usb_serial_port *port = urb->context; int status = urb->status; - dbg("%s - port %0x", __func__, port->number); - set_bit(0, &port->write_urbs_free); if (status) { dbg("%s - nonzero write bulk status received: %d", @@ -306,8 +288,6 @@ static void omninet_disconnect(struct usb_serial *serial) { struct usb_serial_port *wport = serial->port[1]; - dbg("%s", __func__); - usb_kill_urb(wport->write_urb); } @@ -316,12 +296,10 @@ static void omninet_release(struct usb_serial *serial) { struct usb_serial_port *port = serial->port[0]; - dbg("%s", __func__); - kfree(usb_get_serial_port_data(port)); } -module_usb_serial_driver(omninet_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index 82cc9d202b83..02cb1b7f6559 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -70,8 +70,6 @@ static void opticon_read_bulk_callback(struct urb *urb) int data_length; unsigned long flags; - dbg("%s - port %d", __func__, port->number); - switch (status) { case 0: /* success */ @@ -179,8 +177,6 @@ static int opticon_open(struct tty_struct *tty, struct usb_serial_port *port) unsigned long flags; int result = 0; - dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); priv->throttled = false; priv->actually_throttled = false; @@ -216,8 +212,6 @@ static void opticon_close(struct usb_serial_port *port) { struct opticon_private *priv = usb_get_serial_data(port->serial); - dbg("%s - port %d", __func__, port->number); - /* shutdown our urbs */ usb_kill_urb(priv->bulk_read_urb); } @@ -256,8 +250,6 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port, int status; struct usb_ctrlrequest *dr; - dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); if (priv->outstanding_urbs > URB_UPPER_LIMIT) { spin_unlock_irqrestore(&priv->lock, flags); @@ -338,8 +330,6 @@ static int opticon_write_room(struct tty_struct *tty) struct opticon_private *priv = usb_get_serial_data(port->serial); unsigned long flags; - dbg("%s - port %d", __func__, port->number); - /* * We really can take almost anything the user throws at us * but let's pick a nice big number to tell the tty @@ -362,7 +352,6 @@ static void opticon_throttle(struct tty_struct *tty) struct opticon_private *priv = usb_get_serial_data(port->serial); unsigned long flags; - dbg("%s - port %d", __func__, port->number); spin_lock_irqsave(&priv->lock, flags); priv->throttled = true; spin_unlock_irqrestore(&priv->lock, flags); @@ -376,8 +365,6 @@ static void opticon_unthrottle(struct tty_struct *tty) unsigned long flags; int result, was_throttled; - dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); priv->throttled = false; was_throttled = priv->actually_throttled; @@ -400,10 +387,6 @@ static int opticon_tiocmget(struct tty_struct *tty) unsigned long flags; int result = 0; - dbg("%s - port %d", __func__, port->number); - if (!usb_get_intfdata(port->serial->interface)) - return -ENODEV; - spin_lock_irqsave(&priv->lock, flags); if (priv->rts) result |= TIOCM_RTS; @@ -419,13 +402,13 @@ static int opticon_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 opticon_private *priv = usb_get_serial_data(port->serial); unsigned long flags; bool rts; bool changed = false; + int ret; - if (!usb_get_intfdata(port->serial->interface)) - return -ENODEV; /* We only support RTS so we only handle that */ spin_lock_irqsave(&priv->lock, flags); @@ -441,7 +424,14 @@ static int opticon_tiocmset(struct tty_struct *tty, return 0; /* Send the new RTS state to the connected device */ - return send_control_msg(port, CONTROL_RTS, !rts); + mutex_lock(&serial->disc_mutex); + if (!serial->disconnected) + ret = send_control_msg(port, CONTROL_RTS, !rts); + else + ret = -ENODEV; + mutex_unlock(&serial->disc_mutex); + + return ret; } static int get_serial_info(struct opticon_private *priv, @@ -555,8 +545,6 @@ static void opticon_disconnect(struct usb_serial *serial) { struct opticon_private *priv = usb_get_serial_data(serial); - dbg("%s", __func__); - usb_kill_urb(priv->bulk_read_urb); usb_free_urb(priv->bulk_read_urb); } @@ -565,24 +553,20 @@ static void opticon_release(struct usb_serial *serial) { struct opticon_private *priv = usb_get_serial_data(serial); - dbg("%s", __func__); - kfree(priv->bulk_in_buffer); kfree(priv); } -static int opticon_suspend(struct usb_interface *intf, pm_message_t message) +static int opticon_suspend(struct usb_serial *serial, pm_message_t message) { - struct usb_serial *serial = usb_get_intfdata(intf); struct opticon_private *priv = usb_get_serial_data(serial); usb_kill_urb(priv->bulk_read_urb); return 0; } -static int opticon_resume(struct usb_interface *intf) +static int opticon_resume(struct usb_serial *serial) { - struct usb_serial *serial = usb_get_intfdata(intf); struct opticon_private *priv = usb_get_serial_data(serial); struct usb_serial_port *port = serial->port[0]; int result; @@ -597,15 +581,6 @@ static int opticon_resume(struct usb_interface *intf) return result; } -static struct usb_driver opticon_driver = { - .name = "opticon", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .suspend = opticon_suspend, - .resume = opticon_resume, - .id_table = id_table, -}; - static struct usb_serial_driver opticon_device = { .driver = { .owner = THIS_MODULE, @@ -625,13 +600,15 @@ static struct usb_serial_driver opticon_device = { .ioctl = opticon_ioctl, .tiocmget = opticon_tiocmget, .tiocmset = opticon_tiocmset, + .suspend = opticon_suspend, + .resume = opticon_resume, }; static struct usb_serial_driver * const serial_drivers[] = { &opticon_device, NULL }; -module_usb_serial_driver(opticon_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index f4465ccddc35..1aae9028cd0b 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1220,18 +1220,6 @@ static const struct usb_device_id option_ids[] = { }; MODULE_DEVICE_TABLE(usb, option_ids); -static struct usb_driver option_driver = { - .name = "option", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, -#ifdef CONFIG_PM - .suspend = usb_serial_suspend, - .resume = usb_serial_resume, - .supports_autosuspend = 1, -#endif - .id_table = option_ids, -}; - /* The card has three separate interfaces, which the serial driver * recognizes separately, thus num_port=1. */ @@ -1300,7 +1288,7 @@ struct option_port_private { unsigned long tx_start_time[N_OUT_URB]; }; -module_usb_serial_driver(option_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, option_ids); static bool is_blacklisted(const u8 ifnum, enum option_blacklist_reason reason, const struct option_blacklist_info *blacklist) @@ -1375,7 +1363,6 @@ static void option_instat_callback(struct urb *urb) struct usb_serial_port *port = urb->context; struct option_port_private *portdata = usb_get_serial_port_data(port); - dbg("%s", __func__); dbg("%s: urb %p port %p has data %p", __func__, urb, port, portdata); if (status == 0) { @@ -1413,7 +1400,7 @@ static void option_instat_callback(struct urb *urb) req_pkt->bRequestType, req_pkt->bRequest); } } else - err("%s: error %d", __func__, status); + dev_err(&port->dev, "%s: error %d\n", __func__, status); /* Resubmit urb so we continue receiving IRQ data */ if (status != -ESHUTDOWN && status != -ENOENT) { @@ -1437,7 +1424,6 @@ static int option_send_setup(struct usb_serial_port *port) struct option_port_private *portdata; int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber; int val = 0; - dbg("%s", __func__); if (is_blacklisted(ifNum, OPTION_BLACKLIST_SENDSETUP, (struct option_blacklist_info *) intfdata->private)) { diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c index 5fdc33c6a3c0..5976b65ab6ee 100644 --- a/drivers/usb/serial/oti6858.c +++ b/drivers/usb/serial/oti6858.c @@ -66,13 +66,6 @@ static const struct usb_device_id id_table[] = { MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver oti6858_driver = { - .name = "oti6858", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - static bool debug; /* requests */ @@ -211,8 +204,6 @@ static void setup_line(struct work_struct *work) unsigned long flags; int result; - dbg("%s(port = %d)", __func__, port->number); - new_setup = kmalloc(OTI6858_CTRL_PKT_SIZE, GFP_KERNEL); if (new_setup == NULL) { dev_err(&port->dev, "%s(): out of memory!\n", __func__); @@ -282,8 +273,6 @@ static void send_data(struct work_struct *work) unsigned long flags; u8 *allow; - dbg("%s(port = %d)", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); if (priv->flags.write_urb_in_use) { spin_unlock_irqrestore(&priv->lock, flags); @@ -379,8 +368,6 @@ static int oti6858_startup(struct usb_serial *serial) static int oti6858_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count) { - dbg("%s(port = %d, count = %d)", __func__, port->number, count); - if (!count) return count; @@ -395,8 +382,6 @@ static int oti6858_write_room(struct tty_struct *tty) int room = 0; unsigned long flags; - dbg("%s(port = %d)", __func__, port->number); - spin_lock_irqsave(&port->lock, flags); room = kfifo_avail(&port->write_fifo); spin_unlock_irqrestore(&port->lock, flags); @@ -410,8 +395,6 @@ static int oti6858_chars_in_buffer(struct tty_struct *tty) int chars = 0; unsigned long flags; - dbg("%s(port = %d)", __func__, port->number); - spin_lock_irqsave(&port->lock, flags); chars = kfifo_len(&port->write_fifo); spin_unlock_irqrestore(&port->lock, flags); @@ -437,8 +420,6 @@ static void oti6858_set_termios(struct tty_struct *tty, __le16 divisor; int br; - dbg("%s(port = %d)", __func__, port->number); - if (!tty) { dbg("%s(): no tty structures", __func__); return; @@ -545,8 +526,6 @@ static int oti6858_open(struct tty_struct *tty, struct usb_serial_port *port) unsigned long flags; int result; - dbg("%s(port = %d)", __func__, port->number); - usb_clear_halt(serial->dev, port->write_urb->pipe); usb_clear_halt(serial->dev, port->read_urb->pipe); @@ -602,8 +581,6 @@ static void oti6858_close(struct usb_serial_port *port) struct oti6858_private *priv = usb_get_serial_port_data(port); unsigned long flags; - dbg("%s(port = %d)", __func__, port->number); - spin_lock_irqsave(&port->lock, flags); /* clear out any remaining data in the buffer */ kfifo_reset_out(&port->write_fifo); @@ -633,9 +610,6 @@ static int oti6858_tiocmset(struct tty_struct *tty, dbg("%s(port = %d, set = 0x%08x, clear = 0x%08x)", __func__, port->number, set, clear); - if (!usb_get_intfdata(port->serial->interface)) - return -ENODEV; - /* FIXME: check if this is correct (active high/low) */ spin_lock_irqsave(&priv->lock, flags); control = priv->pending_setup.control; @@ -663,11 +637,6 @@ static int oti6858_tiocmget(struct tty_struct *tty) unsigned pin_state; unsigned result = 0; - dbg("%s(port = %d)", __func__, port->number); - - if (!usb_get_intfdata(port->serial->interface)) - return -ENODEV; - spin_lock_irqsave(&priv->lock, flags); pin_state = priv->status.pin_state & PIN_MASK; spin_unlock_irqrestore(&priv->lock, flags); @@ -750,8 +719,6 @@ static void oti6858_release(struct usb_serial *serial) { int i; - dbg("%s()", __func__); - for (i = 0; i < serial->num_ports; ++i) kfree(usb_get_serial_port_data(serial->port[i])); } @@ -763,9 +730,6 @@ static void oti6858_read_int_callback(struct urb *urb) int transient = 0, can_recv = 0, resubmit = 1; int status = urb->status; - dbg("%s(port = %d, status = %d)", - __func__, port->number, status); - switch (status) { case 0: /* success */ @@ -882,9 +846,6 @@ static void oti6858_read_bulk_callback(struct urb *urb) int status = urb->status; int result; - dbg("%s(port = %d, status = %d)", - __func__, port->number, status); - spin_lock_irqsave(&priv->lock, flags); priv->flags.read_urb_in_use = 0; spin_unlock_irqrestore(&priv->lock, flags); @@ -916,9 +877,6 @@ static void oti6858_write_bulk_callback(struct urb *urb) int status = urb->status; int result; - dbg("%s(port = %d, status = %d)", - __func__, port->number, status); - switch (status) { case 0: /* success */ @@ -958,7 +916,7 @@ static void oti6858_write_bulk_callback(struct urb *urb) } } -module_usb_serial_driver(oti6858_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_DESCRIPTION(OTI6858_DESCRIPTION); MODULE_AUTHOR(OTI6858_AUTHOR); diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index a1a9062954c4..13b8dd6481f5 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -38,8 +38,6 @@ static bool debug; -#define PL2303_CLOSING_WAIT (30*HZ) - 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) }, @@ -97,16 +95,6 @@ static const struct usb_device_id id_table[] = { MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver pl2303_driver = { - .name = "pl2303", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, - .suspend = usb_serial_suspend, - .resume = usb_serial_resume, - .supports_autosuspend = 1, -}; - #define SET_LINE_REQUEST_TYPE 0x21 #define SET_LINE_REQUEST 0x20 @@ -161,8 +149,9 @@ static int pl2303_vendor_read(__u16 value, __u16 index, int res = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), VENDOR_READ_REQUEST, VENDOR_READ_REQUEST_TYPE, value, index, buf, 1, 100); - dbg("0x%x:0x%x:0x%x:0x%x %d - %x", VENDOR_READ_REQUEST_TYPE, - VENDOR_READ_REQUEST, value, index, res, buf[0]); + dev_dbg(&serial->dev->dev, "0x%x:0x%x:0x%x:0x%x %d - %x\n", + VENDOR_READ_REQUEST_TYPE, VENDOR_READ_REQUEST, value, index, + res, buf[0]); return res; } @@ -172,8 +161,9 @@ static int pl2303_vendor_write(__u16 value, __u16 index, int res = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), VENDOR_WRITE_REQUEST, VENDOR_WRITE_REQUEST_TYPE, value, index, NULL, 0, 100); - dbg("0x%x:0x%x:0x%x:0x%x %d", VENDOR_WRITE_REQUEST_TYPE, - VENDOR_WRITE_REQUEST, value, index, res); + dev_dbg(&serial->dev->dev, "0x%x:0x%x:0x%x:0x%x %d\n", + VENDOR_WRITE_REQUEST_TYPE, VENDOR_WRITE_REQUEST, value, index, + res); return res; } @@ -196,7 +186,7 @@ static int pl2303_startup(struct usb_serial *serial) type = type_1; else if (serial->dev->descriptor.bDeviceClass == 0xFF) type = type_1; - dbg("device type: %d", type); + 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); @@ -243,7 +233,8 @@ static int set_control_lines(struct usb_device *dev, u8 value) retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), SET_CONTROL_REQUEST, SET_CONTROL_REQUEST_TYPE, value, 0, NULL, 0, 100); - dbg("%s - value = %d, retval = %d", __func__, value, retval); + dev_dbg(&dev->dev, "%s - value = %d, retval = %d\n", __func__, + value, retval); return retval; } @@ -265,8 +256,6 @@ static void pl2303_set_termios(struct tty_struct *tty, int baud_floor, baud_ceil; int k; - dbg("%s - port %d", __func__, port->number); - /* The PL2303 is reported to lose bytes if you change serial settings even to the same values as before. Thus we actually need to filter in this specific case */ @@ -287,7 +276,7 @@ static void pl2303_set_termios(struct tty_struct *tty, i = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), GET_LINE_REQUEST, GET_LINE_REQUEST_TYPE, 0, 0, buf, 7, 100); - dbg("0xa1:0x21:0:0 %d - %x %x %x %x %x %x %x", i, + dev_dbg(&port->dev, "0xa1:0x21:0:0 %d - %x %x %x %x %x %x %x\n", i, buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]); if (cflag & CSIZE) { @@ -306,7 +295,7 @@ static void pl2303_set_termios(struct tty_struct *tty, buf[6] = 8; break; } - dbg("%s - data bits = %d", __func__, buf[6]); + dev_dbg(&port->dev, "data bits = %d\n", buf[6]); } /* For reference buf[0]:buf[3] baud rate value */ @@ -315,7 +304,7 @@ static void pl2303_set_termios(struct tty_struct *tty, * 9600 baud (at least my PL2303X always does) */ baud = tty_get_baud_rate(tty); - dbg("%s - baud requested = %d", __func__, baud); + dev_dbg(&port->dev, "baud requested = %d\n", baud); if (baud) { /* Set baudrate to nearest supported value */ for (k=0; k<ARRAY_SIZE(baud_sup); k++) { @@ -341,7 +330,7 @@ static void pl2303_set_termios(struct tty_struct *tty, else if (baud > 6000000) baud = 6000000; } - dbg("%s - baud set = %d", __func__, baud); + dev_dbg(&port->dev, "baud set = %d\n", baud); if (baud <= 115200) { buf[0] = baud & 0xff; buf[1] = (baud >> 8) & 0xff; @@ -372,14 +361,14 @@ static void pl2303_set_termios(struct tty_struct *tty, */ if ((cflag & CSIZE) == CS5) { buf[4] = 1; - dbg("%s - stop bits = 1.5", __func__); + dev_dbg(&port->dev, "stop bits = 1.5\n"); } else { buf[4] = 2; - dbg("%s - stop bits = 2", __func__); + dev_dbg(&port->dev, "stop bits = 2\n"); } } else { buf[4] = 0; - dbg("%s - stop bits = 1", __func__); + dev_dbg(&port->dev, "stop bits = 1\n"); } if (cflag & PARENB) { @@ -391,29 +380,29 @@ static void pl2303_set_termios(struct tty_struct *tty, if (cflag & PARODD) { if (cflag & CMSPAR) { buf[5] = 3; - dbg("%s - parity = mark", __func__); + dev_dbg(&port->dev, "parity = mark\n"); } else { buf[5] = 1; - dbg("%s - parity = odd", __func__); + dev_dbg(&port->dev, "parity = odd\n"); } } else { if (cflag & CMSPAR) { buf[5] = 4; - dbg("%s - parity = space", __func__); + dev_dbg(&port->dev, "parity = space\n"); } else { buf[5] = 2; - dbg("%s - parity = even", __func__); + dev_dbg(&port->dev, "parity = even\n"); } } } else { buf[5] = 0; - dbg("%s - parity = none", __func__); + dev_dbg(&port->dev, "parity = none\n"); } i = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), SET_LINE_REQUEST, SET_LINE_REQUEST_TYPE, 0, 0, buf, 7, 100); - dbg("0x21:0x20:0:0 %d", i); + dev_dbg(&port->dev, "0x21:0x20:0:0 %d\n", i); /* change control lines if we are switching to or from B0 */ spin_lock_irqsave(&priv->lock, flags); @@ -435,7 +424,7 @@ static void pl2303_set_termios(struct tty_struct *tty, i = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), GET_LINE_REQUEST, GET_LINE_REQUEST_TYPE, 0, 0, buf, 7, 100); - dbg("0xa1:0x21:0:0 %d - %x %x %x %x %x %x %x", i, + dev_dbg(&port->dev, "0xa1:0x21:0:0 %d - %x %x %x %x %x %x %x\n", i, buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]); if (cflag & CRTSCTS) { @@ -473,8 +462,6 @@ static void pl2303_dtr_rts(struct usb_serial_port *port, int on) static void pl2303_close(struct usb_serial_port *port) { - dbg("%s - port %d", __func__, port->number); - usb_serial_generic_close(port); usb_kill_urb(port->interrupt_in_urb); } @@ -486,8 +473,6 @@ static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port) struct pl2303_private *priv = usb_get_serial_port_data(port); int result; - dbg("%s - port %d", __func__, port->number); - if (priv->type != HX) { usb_clear_halt(serial->dev, port->write_urb->pipe); usb_clear_halt(serial->dev, port->read_urb->pipe); @@ -501,7 +486,6 @@ static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port) if (tty) pl2303_set_termios(tty, port, &tmp_termios); - dbg("%s - submitting interrupt urb", __func__); result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (result) { dev_err(&port->dev, "%s - failed submitting interrupt urb," @@ -523,12 +507,11 @@ static int pl2303_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 pl2303_private *priv = usb_get_serial_port_data(port); unsigned long flags; u8 control; - - if (!usb_get_intfdata(port->serial->interface)) - return -ENODEV; + int ret; spin_lock_irqsave(&priv->lock, flags); if (set & TIOCM_RTS) @@ -542,7 +525,14 @@ static int pl2303_tiocmset(struct tty_struct *tty, control = priv->line_control; spin_unlock_irqrestore(&priv->lock, flags); - return set_control_lines(port->serial->dev, control); + mutex_lock(&serial->disc_mutex); + if (!serial->disconnected) + ret = set_control_lines(serial->dev, control); + else + ret = -ENODEV; + mutex_unlock(&serial->disc_mutex); + + return ret; } static int pl2303_tiocmget(struct tty_struct *tty) @@ -554,11 +544,6 @@ static int pl2303_tiocmget(struct tty_struct *tty) unsigned int status; unsigned int result; - dbg("%s (%d)", __func__, port->number); - - if (!usb_get_intfdata(port->serial->interface)) - return -ENODEV; - spin_lock_irqsave(&priv->lock, flags); mcr = priv->line_control; status = priv->line_status; @@ -571,7 +556,7 @@ static int pl2303_tiocmget(struct tty_struct *tty) | ((status & UART_RING) ? TIOCM_RI : 0) | ((status & UART_DCD) ? TIOCM_CD : 0); - dbg("%s - result = %x", __func__, result); + dev_dbg(&port->dev, "%s - result = %x\n", __func__, result); return result; } @@ -625,7 +610,8 @@ static int pl2303_ioctl(struct tty_struct *tty, { struct serial_struct ser; struct usb_serial_port *port = tty->driver_data; - dbg("%s (%d) cmd = 0x%04x", __func__, port->number, cmd); + + dev_dbg(&port->dev, "%s cmd = 0x%04x\n", __func__, cmd); switch (cmd) { case TIOCGSERIAL: @@ -641,10 +627,10 @@ static int pl2303_ioctl(struct tty_struct *tty, return 0; case TIOCMIWAIT: - dbg("%s (%d) TIOCMIWAIT", __func__, port->number); + dev_dbg(&port->dev, "%s TIOCMIWAIT\n", __func__); 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; } return -ENOIOCTLCMD; @@ -657,20 +643,18 @@ static void pl2303_break_ctl(struct tty_struct *tty, int break_state) u16 state; int result; - dbg("%s - port %d", __func__, port->number); - if (break_state == 0) state = BREAK_OFF; else state = BREAK_ON; - dbg("%s - turning break %s", __func__, + dev_dbg(&port->dev, "%s - turning break %s\n", __func__, state == BREAK_OFF ? "off" : "on"); result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), BREAK_REQUEST, BREAK_REQUEST_TYPE, state, 0, NULL, 0, 100); if (result) - dbg("%s - error sending break = %d", __func__, result); + dev_err(&port->dev, "error sending break = %d\n", result); } static void pl2303_release(struct usb_serial *serial) @@ -678,8 +662,6 @@ static void pl2303_release(struct usb_serial *serial) int i; struct pl2303_private *priv; - dbg("%s", __func__); - for (i = 0; i < serial->num_ports; ++i) { priv = usb_get_serial_port_data(serial->port[i]); kfree(priv); @@ -742,8 +724,6 @@ static void pl2303_read_int_callback(struct urb *urb) int status = urb->status; int retval; - dbg("%s (%d)", __func__, port->number); - switch (status) { case 0: /* success */ @@ -752,12 +732,12 @@ static void pl2303_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; } @@ -769,7 +749,7 @@ static void pl2303_read_int_callback(struct urb *urb) exit: retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) - dev_err(&urb->dev->dev, + dev_err(&port->dev, "%s - usb_submit_urb failed with result %d\n", __func__, retval); } @@ -807,7 +787,7 @@ static void pl2303_process_read_urb(struct urb *urb) tty_flag = TTY_PARITY; else if (line_status & UART_FRAME_ERROR) tty_flag = TTY_FRAME; - dbg("%s - tty_flag = %d", __func__, tty_flag); + dev_dbg(&port->dev, "%s - tty_flag = %d\n", __func__, tty_flag); /* overrun is special, not associated with a char */ if (line_status & UART_OVERRUN_ERROR) @@ -855,7 +835,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &pl2303_device, NULL }; -module_usb_serial_driver(pl2303_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/qcaux.c b/drivers/usb/serial/qcaux.c index 966245680f55..a4edc7ee9c8a 100644 --- a/drivers/usb/serial/qcaux.c +++ b/drivers/usb/serial/qcaux.c @@ -77,13 +77,6 @@ static struct usb_device_id id_table[] = { }; MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver qcaux_driver = { - .name = "qcaux", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - static struct usb_serial_driver qcaux_device = { .driver = { .owner = THIS_MODULE, @@ -97,5 +90,5 @@ static struct usb_serial_driver * const serial_drivers[] = { &qcaux_device, NULL }; -module_usb_serial_driver(qcaux_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 0206b10c9e6e..0d5fe59ebb9e 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -112,32 +112,22 @@ static const struct usb_device_id id_table[] = { }; MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver qcdriver = { - .name = "qcserial", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, - .suspend = usb_serial_suspend, - .resume = usb_serial_resume, - .supports_autosuspend = true, -}; - 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; __u8 nintf; __u8 ifnum; bool is_gobi1k = id->driver_info ? true : false; - dbg("%s", __func__); - dbg("Is Gobi 1000 = %d", is_gobi1k); + dev_dbg(dev, "Is Gobi 1000 = %d\n", is_gobi1k); nintf = serial->dev->actconfig->desc.bNumInterfaces; - dbg("Num Interfaces = %d", nintf); + dev_dbg(dev, "Num Interfaces = %d\n", nintf); ifnum = intf->desc.bInterfaceNumber; - dbg("This Interface = %d", ifnum); + dev_dbg(dev, "This Interface = %d\n", ifnum); data = kzalloc(sizeof(struct usb_wwan_intf_private), GFP_KERNEL); @@ -158,7 +148,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) if (intf->desc.bNumEndpoints == 2 && usb_endpoint_is_bulk_in(&intf->endpoint[0].desc) && usb_endpoint_is_bulk_out(&intf->endpoint[1].desc)) { - dbg("QDL port found"); + dev_dbg(dev, "QDL port found\n"); if (serial->interface->num_altsetting == 1) { retval = 0; /* Success */ @@ -167,7 +157,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) retval = usb_set_interface(serial->dev, ifnum, 1); if (retval < 0) { - dev_err(&serial->dev->dev, + dev_err(dev, "Could not set interface, error %d\n", retval); retval = -ENODEV; @@ -196,20 +186,20 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) */ if (ifnum == 1 && !is_gobi1k) { - dbg("Gobi 2K+ DM/DIAG interface found"); + dev_dbg(dev, "Gobi 2K+ DM/DIAG interface found\n"); retval = usb_set_interface(serial->dev, ifnum, 0); if (retval < 0) { - dev_err(&serial->dev->dev, + dev_err(dev, "Could not set interface, error %d\n", retval); retval = -ENODEV; kfree(data); } } else if (ifnum == 2) { - dbg("Modem port found"); + dev_dbg(dev, "Modem port found\n"); retval = usb_set_interface(serial->dev, ifnum, 0); if (retval < 0) { - dev_err(&serial->dev->dev, + dev_err(dev, "Could not set interface, error %d\n", retval); retval = -ENODEV; @@ -221,10 +211,10 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) * # echo "\$GPS_START" > /dev/ttyUSBx * # echo "\$GPS_STOP" > /dev/ttyUSBx */ - dbg("Gobi 2K+ NMEA GPS interface found"); + dev_dbg(dev, "Gobi 2K+ NMEA GPS interface found\n"); retval = usb_set_interface(serial->dev, ifnum, 0); if (retval < 0) { - dev_err(&serial->dev->dev, + dev_err(dev, "Could not set interface, error %d\n", retval); retval = -ENODEV; @@ -234,8 +224,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) break; default: - dev_err(&serial->dev->dev, - "unknown number of interfaces: %d\n", nintf); + dev_err(dev, "unknown number of interfaces: %d\n", nintf); kfree(data); retval = -ENODEV; } @@ -250,8 +239,6 @@ static void qc_release(struct usb_serial *serial) { struct usb_wwan_intf_private *priv = usb_get_serial_data(serial); - dbg("%s", __func__); - /* Call usb_wwan release & free the private data allocated in qcprobe */ usb_wwan_release(serial); usb_set_serial_data(serial, NULL); @@ -285,7 +272,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &qcdevice, NULL }; -module_usb_serial_driver(qcdriver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c new file mode 100644 index 000000000000..8dd88ebe9863 --- /dev/null +++ b/drivers/usb/serial/quatech2.c @@ -0,0 +1,1155 @@ +/* + * usb-serial driver for Quatech USB 2 devices + * + * Copyright (C) 2012 Bill Pemberton (wfp5p@virginia.edu) + * + * 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. + * + * + * These devices all have only 1 bulk in and 1 bulk out that is shared + * for all serial ports. + * + */ + +#include <asm/unaligned.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/tty.h> +#include <linux/tty_driver.h> +#include <linux/tty_flip.h> +#include <linux/module.h> +#include <linux/serial.h> +#include <linux/usb.h> +#include <linux/usb/serial.h> +#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 + +#define QT_OPEN_CLOSE_CHANNEL 0xca +#define QT_SET_GET_DEVICE 0xc2 +#define QT_SET_GET_REGISTER 0xc0 +#define QT_GET_SET_PREBUF_TRIG_LVL 0xcc +#define QT_SET_ATF 0xcd +#define QT_TRANSFER_IN 0xc0 +#define QT_HW_FLOW_CONTROL_MASK 0xc5 +#define QT_SW_FLOW_CONTROL_MASK 0xc6 +#define QT2_BREAK_CONTROL 0xc8 +#define QT2_GET_SET_UART 0xc1 +#define QT2_FLUSH_DEVICE 0xc4 +#define QT2_GET_SET_QMCR 0xe1 +#define QT2_QMCR_RS232 0x40 +#define QT2_QMCR_RS422 0x10 + +#define SERIAL_CRTSCTS ((UART_MCR_RTS << 8) | UART_MSR_CTS) + +#define SERIAL_EVEN_PARITY (UART_LCR_PARITY | UART_LCR_EPAR) + +/* status bytes for the device */ +#define QT2_CONTROL_BYTE 0x1b +#define QT2_LINE_STATUS 0x00 /* following 1 byte is line status */ +#define QT2_MODEM_STATUS 0x01 /* following 1 byte is modem status */ +#define QT2_XMIT_HOLD 0x02 /* following 2 bytes are ?? */ +#define QT2_CHANGE_PORT 0x03 /* following 1 byte is port to change to */ +#define QT2_REC_FLUSH 0x04 /* no following info */ +#define QT2_XMIT_FLUSH 0x05 /* no following info */ +#define QT2_CONTROL_ESCAPE 0xff /* pass through previous 2 control bytes */ + +#define MAX_BAUD_RATE 921600 +#define DEFAULT_BAUD_RATE 9600 + +#define QT2_WRITE_BUFFER_SIZE 512 /* size of write buffer */ +#define QT2_WRITE_CONTROL_SIZE 5 /* control bytes used for a write */ + +/* Version Information */ +#define DRIVER_VERSION "v0.1" +#define DRIVER_DESC "Quatech 2nd gen USB to Serial Driver" + +#define USB_VENDOR_ID_QUATECH 0x061d +#define QUATECH_SSU2_100 0xC120 /* RS232 single port */ +#define QUATECH_DSU2_100 0xC140 /* RS232 dual port */ +#define QUATECH_DSU2_400 0xC150 /* RS232/422/485 dual port */ +#define QUATECH_QSU2_100 0xC160 /* RS232 four port */ +#define QUATECH_QSU2_400 0xC170 /* RS232/422/485 four port */ +#define QUATECH_ESU2_100 0xC1A0 /* RS232 eight port */ +#define QUATECH_ESU2_400 0xC180 /* RS232/422/485 eight port */ + +struct qt2_device_detail { + int product_id; + int num_ports; +}; + +#define QT_DETAILS(prod, ports) \ + .product_id = (prod), \ + .num_ports = (ports) + +static const struct qt2_device_detail qt2_device_details[] = { + {QT_DETAILS(QUATECH_SSU2_100, 1)}, + {QT_DETAILS(QUATECH_DSU2_400, 2)}, + {QT_DETAILS(QUATECH_DSU2_100, 2)}, + {QT_DETAILS(QUATECH_QSU2_400, 4)}, + {QT_DETAILS(QUATECH_QSU2_100, 4)}, + {QT_DETAILS(QUATECH_ESU2_400, 8)}, + {QT_DETAILS(QUATECH_ESU2_100, 8)}, + {QT_DETAILS(0, 0)} /* Terminating entry */ +}; + +static const struct usb_device_id id_table[] = { + {USB_DEVICE(USB_VENDOR_ID_QUATECH, QUATECH_SSU2_100)}, + {USB_DEVICE(USB_VENDOR_ID_QUATECH, QUATECH_DSU2_100)}, + {USB_DEVICE(USB_VENDOR_ID_QUATECH, QUATECH_DSU2_400)}, + {USB_DEVICE(USB_VENDOR_ID_QUATECH, QUATECH_QSU2_100)}, + {USB_DEVICE(USB_VENDOR_ID_QUATECH, QUATECH_QSU2_400)}, + {USB_DEVICE(USB_VENDOR_ID_QUATECH, QUATECH_ESU2_100)}, + {USB_DEVICE(USB_VENDOR_ID_QUATECH, QUATECH_ESU2_400)}, + {} /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, id_table); + +struct qt2_serial_private { + unsigned char current_port; /* current port for incoming data */ + + struct urb *read_urb; /* shared among all ports */ + char read_buffer[512]; +}; + +struct qt2_port_private { + bool is_open; + u8 device_port; + + spinlock_t urb_lock; + bool urb_in_use; + struct urb *write_urb; + char write_buffer[QT2_WRITE_BUFFER_SIZE]; + + spinlock_t lock; + u8 shadowLSR; + u8 shadowMSR; + + wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */ + struct async_icount icount; + + struct usb_serial_port *port; +}; + +static void qt2_update_lsr(struct usb_serial_port *port, unsigned char *ch); +static void qt2_update_msr(struct usb_serial_port *port, unsigned char *ch); +static void qt2_write_bulk_callback(struct urb *urb); +static void qt2_read_bulk_callback(struct urb *urb); + +static void qt2_release(struct usb_serial *serial) +{ + int i; + + kfree(usb_get_serial_data(serial)); + + for (i = 0; i < serial->num_ports; i++) + kfree(usb_get_serial_port_data(serial->port[i])); +} + +static inline int calc_baud_divisor(int baudrate) +{ + int divisor, rem; + + divisor = MAX_BAUD_RATE / baudrate; + rem = MAX_BAUD_RATE % baudrate; + /* Round to nearest divisor */ + if (((rem * 2) >= baudrate) && (baudrate != 110)) + divisor++; + + return divisor; +} + +static inline int qt2_set_port_config(struct usb_device *dev, + unsigned char port_number, + u16 baudrate, u16 lcr) +{ + int divisor = calc_baud_divisor(baudrate); + u16 index = ((u16) (lcr << 8) | (u16) (port_number)); + + return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + QT2_GET_SET_UART, 0x40, + divisor, index, NULL, 0, QT2_USB_TIMEOUT); +} + +static inline int qt2_control_msg(struct usb_device *dev, + u8 request, u16 data, u16 index) +{ + return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + request, 0x40, data, index, + NULL, 0, QT2_USB_TIMEOUT); +} + +static inline int qt2_setdevice(struct usb_device *dev, u8 *data) +{ + u16 x = ((u16) (data[1] << 8) | (u16) (data[0])); + + return qt2_control_msg(dev, QT_SET_GET_DEVICE, x, 0); +} + + +static inline int qt2_getdevice(struct usb_device *dev, u8 *data) +{ + return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), + QT_SET_GET_DEVICE, 0xc0, 0, 0, + data, 3, QT2_USB_TIMEOUT); +} + +static inline int qt2_getregister(struct usb_device *dev, + u8 uart, + u8 reg, + u8 *data) +{ + return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), + QT_SET_GET_REGISTER, 0xc0, reg, + uart, data, sizeof(*data), QT2_USB_TIMEOUT); + +} + +static inline int qt2_setregister(struct usb_device *dev, + u8 uart, u8 reg, u16 data) +{ + u16 value = (data << 8) | reg; + + return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + QT_SET_GET_REGISTER, 0x40, value, uart, + NULL, 0, QT2_USB_TIMEOUT); +} + +static inline int update_mctrl(struct qt2_port_private *port_priv, + unsigned int set, unsigned int clear) +{ + struct usb_serial_port *port = port_priv->port; + struct usb_device *dev = port->serial->dev; + unsigned urb_value; + int status; + + if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { + dev_dbg(&port->dev, + "update_mctrl - DTR|RTS not being set|cleared\n"); + return 0; /* no change */ + } + + clear &= ~set; /* 'set' takes precedence over 'clear' */ + urb_value = 0; + if (set & TIOCM_DTR) + urb_value |= UART_MCR_DTR; + if (set & TIOCM_RTS) + urb_value |= UART_MCR_RTS; + + status = qt2_setregister(dev, port_priv->device_port, UART_MCR, + urb_value); + if (status < 0) + dev_err(&port->dev, + "update_mctrl - Error from MODEM_CTRL urb: %i\n", + status); + return status; +} + +static int qt2_calc_num_ports(struct usb_serial *serial) +{ + struct qt2_device_detail d; + int i; + + for (i = 0; d = qt2_device_details[i], d.product_id != 0; i++) { + if (d.product_id == le16_to_cpu(serial->dev->descriptor.idProduct)) + return d.num_ports; + } + + /* we didn't recognize the device */ + dev_err(&serial->dev->dev, + "don't know the number of ports, assuming 1\n"); + + return 1; +} + +static void qt2_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, + struct ktermios *old_termios) +{ + struct usb_device *dev = port->serial->dev; + struct qt2_port_private *port_priv; + struct ktermios *termios = tty->termios; + u16 baud; + unsigned int cflag = termios->c_cflag; + u16 new_lcr = 0; + int status; + + port_priv = usb_get_serial_port_data(port); + + if (cflag & PARENB) { + if (cflag & PARODD) + new_lcr |= UART_LCR_PARITY; + else + new_lcr |= SERIAL_EVEN_PARITY; + } + + switch (cflag & CSIZE) { + case CS5: + new_lcr |= UART_LCR_WLEN5; + break; + case CS6: + new_lcr |= UART_LCR_WLEN6; + break; + case CS7: + new_lcr |= UART_LCR_WLEN7; + break; + default: + case CS8: + new_lcr |= UART_LCR_WLEN8; + break; + } + + baud = tty_get_baud_rate(tty); + if (!baud) + baud = 9600; + + status = qt2_set_port_config(dev, port_priv->device_port, baud, + new_lcr); + if (status < 0) + dev_err(&port->dev, "%s - qt2_set_port_config failed: %i\n", + __func__, status); + + if (cflag & CRTSCTS) + status = qt2_control_msg(dev, QT_HW_FLOW_CONTROL_MASK, + SERIAL_CRTSCTS, + port_priv->device_port); + else + status = qt2_control_msg(dev, QT_HW_FLOW_CONTROL_MASK, + 0, port_priv->device_port); + if (status < 0) + dev_err(&port->dev, "%s - set HW flow control failed: %i\n", + __func__, status); + + if (I_IXOFF(tty) || I_IXON(tty)) { + u16 x = ((u16) (START_CHAR(tty) << 8) | (u16) (STOP_CHAR(tty))); + + status = qt2_control_msg(dev, QT_SW_FLOW_CONTROL_MASK, + x, port_priv->device_port); + } else + status = qt2_control_msg(dev, QT_SW_FLOW_CONTROL_MASK, + 0, port_priv->device_port); + + if (status < 0) + dev_err(&port->dev, "%s - set SW flow control failed: %i\n", + __func__, status); + +} + +static int qt2_open(struct tty_struct *tty, struct usb_serial_port *port) +{ + struct usb_serial *serial; + struct qt2_serial_private *serial_priv; + struct qt2_port_private *port_priv; + u8 *data; + u16 device_port; + int status; + unsigned long flags; + + device_port = (u16) (port->number - port->serial->minor); + + serial = port->serial; + + port_priv = usb_get_serial_port_data(port); + serial_priv = usb_get_serial_data(serial); + + /* set the port to RS232 mode */ + status = qt2_control_msg(serial->dev, QT2_GET_SET_QMCR, + QT2_QMCR_RS232, device_port); + if (status < 0) { + dev_err(&port->dev, + "%s failed to set RS232 mode for port %i error %i\n", + __func__, device_port, status); + return status; + } + + data = kzalloc(2, GFP_KERNEL); + if (!data) + return -ENOMEM; + + /* open the port */ + status = usb_control_msg(serial->dev, + usb_rcvctrlpipe(serial->dev, 0), + QT_OPEN_CLOSE_CHANNEL, + 0xc0, 0, + device_port, data, 2, QT2_USB_TIMEOUT); + + if (status < 0) { + dev_err(&port->dev, "%s - open port failed %i", __func__, + status); + kfree(data); + return status; + } + + spin_lock_irqsave(&port_priv->lock, flags); + port_priv->shadowLSR = data[0]; + port_priv->shadowMSR = data[1]; + spin_unlock_irqrestore(&port_priv->lock, flags); + + kfree(data); + + /* set to default speed and 8bit word size */ + status = qt2_set_port_config(serial->dev, device_port, + DEFAULT_BAUD_RATE, UART_LCR_WLEN8); + if (status < 0) { + dev_err(&port->dev, + "%s - initial setup failed for port %i (%i)\n", + __func__, port->number, device_port); + return status; + } + + port_priv->is_open = true; + port_priv->device_port = (u8) device_port; + + if (tty) + qt2_set_termios(tty, port, tty->termios); + + return 0; + +} + +static void qt2_close(struct usb_serial_port *port) +{ + struct usb_serial *serial; + struct qt2_serial_private *serial_priv; + struct qt2_port_private *port_priv; + unsigned long flags; + int i; + + serial = port->serial; + serial_priv = usb_get_serial_data(serial); + port_priv = usb_get_serial_port_data(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); + port_priv->urb_in_use = false; + spin_unlock_irqrestore(&port_priv->urb_lock, flags); + + /* flush the port transmit buffer */ + i = usb_control_msg(serial->dev, + usb_rcvctrlpipe(serial->dev, 0), + QT2_FLUSH_DEVICE, 0x40, 1, + port_priv->device_port, NULL, 0, QT2_USB_TIMEOUT); + + if (i < 0) + dev_err(&port->dev, "%s - transmit buffer flush failed: %i\n", + __func__, i); + + /* flush the port receive buffer */ + i = usb_control_msg(serial->dev, + usb_rcvctrlpipe(serial->dev, 0), + QT2_FLUSH_DEVICE, 0x40, 0, + port_priv->device_port, NULL, 0, QT2_USB_TIMEOUT); + + if (i < 0) + dev_err(&port->dev, "%s - receive buffer flush failed: %i\n", + __func__, i); + + /* close the port */ + i = usb_control_msg(serial->dev, + usb_sndctrlpipe(serial->dev, 0), + QT_OPEN_CLOSE_CHANNEL, + 0x40, 0, + port_priv->device_port, NULL, 0, QT2_USB_TIMEOUT); + + if (i < 0) + dev_err(&port->dev, "%s - close port failed %i\n", + __func__, i); + +} + +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); + } +} + +static int get_serial_info(struct usb_serial_port *port, + struct serial_struct __user *retinfo) +{ + struct serial_struct tmp; + + if (!retinfo) + return -EFAULT; + + memset(&tmp, 0, sizeof(tmp)); + tmp.line = port->serial->minor; + tmp.port = 0; + tmp.irq = 0; + tmp.flags = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ; + tmp.xmit_fifo_size = port->bulk_out_size; + tmp.baud_base = 9600; + tmp.close_delay = 5*HZ; + tmp.closing_wait = 30*HZ; + + if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) + return -EFAULT; + return 0; +} + +static int wait_modem_info(struct usb_serial_port *port, unsigned int arg) +{ + struct qt2_port_private *priv = usb_get_serial_port_data(port); + struct async_icount prev, cur; + unsigned long flags; + + spin_lock_irqsave(&priv->lock, flags); + prev = priv->icount; + spin_unlock_irqrestore(&priv->lock, flags); + + while (1) { + wait_event_interruptible(priv->delta_msr_wait, + ((priv->icount.rng != prev.rng) || + (priv->icount.dsr != prev.dsr) || + (priv->icount.dcd != prev.dcd) || + (priv->icount.cts != prev.cts))); + + if (signal_pending(current)) + return -ERESTARTSYS; + + spin_lock_irqsave(&priv->lock, flags); + cur = priv->icount; + spin_unlock_irqrestore(&priv->lock, flags); + + if ((prev.rng == cur.rng) && + (prev.dsr == cur.dsr) && + (prev.dcd == cur.dcd) && + (prev.cts == cur.cts)) + return -EIO; + + if ((arg & TIOCM_RNG && (prev.rng != cur.rng)) || + (arg & TIOCM_DSR && (prev.dsr != cur.dsr)) || + (arg & TIOCM_CD && (prev.dcd != cur.dcd)) || + (arg & TIOCM_CTS && (prev.cts != cur.cts))) + return 0; + } + return 0; +} + +static int qt2_get_icount(struct tty_struct *tty, + struct serial_icounter_struct *icount) +{ + struct usb_serial_port *port = tty->driver_data; + struct qt2_port_private *priv = usb_get_serial_port_data(port); + struct async_icount cnow = priv->icount; + + icount->cts = cnow.cts; + icount->dsr = cnow.dsr; + icount->rng = cnow.rng; + icount->dcd = cnow.dcd; + icount->rx = cnow.rx; + icount->tx = cnow.tx; + icount->frame = cnow.frame; + icount->overrun = cnow.overrun; + icount->parity = cnow.parity; + icount->brk = cnow.brk; + icount->buf_overrun = cnow.buf_overrun; + + return 0; +} + +static int qt2_ioctl(struct tty_struct *tty, + unsigned int cmd, unsigned long arg) +{ + struct usb_serial_port *port = tty->driver_data; + + switch (cmd) { + case TIOCGSERIAL: + return get_serial_info(port, + (struct serial_struct __user *)arg); + + case TIOCMIWAIT: + return wait_modem_info(port, arg); + + default: + break; + } + + return -ENOIOCTLCMD; +} + +static void qt2_process_status(struct usb_serial_port *port, unsigned char *ch) +{ + switch (*ch) { + case QT2_LINE_STATUS: + qt2_update_lsr(port, ch + 1); + break; + case QT2_MODEM_STATUS: + qt2_update_msr(port, ch + 1); + break; + } +} + +/* not needed, kept to document functionality */ +static void qt2_process_xmit_empty(struct usb_serial_port *port, + unsigned char *ch) +{ + int bytes_written; + + bytes_written = (int)(*ch) + (int)(*(ch + 1) << 4); +} + +/* not needed, kept to document functionality */ +static void qt2_process_flush(struct usb_serial_port *port, unsigned char *ch) +{ + return; +} + +void qt2_process_read_urb(struct urb *urb) +{ + struct usb_serial *serial; + struct qt2_serial_private *serial_priv; + struct usb_serial_port *port; + struct qt2_port_private *port_priv; + struct tty_struct *tty; + bool escapeflag; + unsigned char *ch; + int i; + unsigned char newport; + int len = urb->actual_length; + + if (!len) + return; + + ch = urb->transfer_buffer; + tty = NULL; + serial = urb->context; + serial_priv = usb_get_serial_data(serial); + port = serial->port[serial_priv->current_port]; + port_priv = usb_get_serial_port_data(port); + + if (port_priv->is_open) + tty = tty_port_tty_get(&port->port); + + for (i = 0; i < urb->actual_length; i++) { + ch = (unsigned char *)urb->transfer_buffer + i; + if ((i <= (len - 3)) && + (*ch == QT2_CONTROL_BYTE) && + (*(ch + 1) == QT2_CONTROL_BYTE)) { + escapeflag = false; + switch (*(ch + 2)) { + case QT2_LINE_STATUS: + case QT2_MODEM_STATUS: + if (i > (len - 4)) { + dev_warn(&port->dev, + "%s - status message too short\n", + __func__); + break; + } + qt2_process_status(port, ch + 2); + i += 3; + escapeflag = true; + break; + case QT2_XMIT_HOLD: + if (i > (len - 5)) { + dev_warn(&port->dev, + "%s - xmit_empty message too short\n", + __func__); + break; + } + qt2_process_xmit_empty(port, ch + 3); + i += 4; + escapeflag = true; + break; + case QT2_CHANGE_PORT: + if (i > (len - 4)) { + dev_warn(&port->dev, + "%s - change_port message too short\n", + __func__); + break; + } + if (tty) { + tty_flip_buffer_push(tty); + tty_kref_put(tty); + } + + newport = *(ch + 3); + + if (newport > serial->num_ports) { + dev_err(&port->dev, + "%s - port change to invalid port: %i\n", + __func__, newport); + break; + } + + serial_priv->current_port = newport; + port = serial->port[serial_priv->current_port]; + port_priv = usb_get_serial_port_data(port); + if (port_priv->is_open) + tty = tty_port_tty_get(&port->port); + else + tty = NULL; + i += 3; + escapeflag = true; + break; + case QT2_REC_FLUSH: + case QT2_XMIT_FLUSH: + qt2_process_flush(port, ch + 2); + i += 2; + escapeflag = true; + break; + case QT2_CONTROL_ESCAPE: + tty_buffer_request_room(tty, 2); + tty_insert_flip_string(tty, ch, 2); + i += 2; + escapeflag = true; + break; + default: + dev_warn(&port->dev, + "%s - unsupported command %i\n", + __func__, *(ch + 2)); + break; + } + if (escapeflag) + continue; + } + + if (tty) { + tty_buffer_request_room(tty, 1); + tty_insert_flip_string(tty, ch, 1); + } + } + + if (tty) { + tty_flip_buffer_push(tty); + tty_kref_put(tty); + } +} + +static void qt2_write_bulk_callback(struct urb *urb) +{ + struct usb_serial_port *port; + struct qt2_port_private *port_priv; + + port = urb->context; + port_priv = usb_get_serial_port_data(port); + + spin_lock(&port_priv->urb_lock); + + port_priv->urb_in_use = false; + usb_serial_port_softint(port); + + spin_unlock(&port_priv->urb_lock); + +} + +static void qt2_read_bulk_callback(struct urb *urb) +{ + struct usb_serial *serial = urb->context; + int status; + + if (urb->status) { + dev_warn(&serial->dev->dev, + "%s - non-zero urb status: %i\n", __func__, + urb->status); + return; + } + + qt2_process_read_urb(urb); + + status = usb_submit_urb(urb, GFP_ATOMIC); + if (status != 0) + dev_err(&serial->dev->dev, + "%s - resubmit read urb failed: %i\n", + __func__, status); +} + +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; + + port0 = serial->port[0]; + + serial_priv = usb_get_serial_data(serial); + serial_priv->read_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!serial_priv->read_urb) { + dev_err(&serial->dev->dev, "No free urbs available\n"); + return -ENOMEM; + } + + usb_fill_bulk_urb(serial_priv->read_urb, serial->dev, + usb_rcvbulkpipe(serial->dev, + port0->bulk_in_endpointAddress), + serial_priv->read_buffer, + 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); + 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; + + /* power on unit */ + status = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + 0xc2, 0x40, 0x8000, 0, NULL, 0, + QT2_USB_TIMEOUT); + if (status < 0) { + dev_err(&serial->dev->dev, + "%s - failed to power on unit: %i\n", __func__, status); + return status; + } + + serial_priv = kzalloc(sizeof(*serial_priv), GFP_KERNEL); + if (!serial_priv) { + dev_err(&serial->dev->dev, "%s - Out of memory\n", __func__); + return -ENOMEM; + } + + 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; + + 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_tiocmget(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; + struct usb_device *dev = port->serial->dev; + struct qt2_port_private *port_priv = usb_get_serial_port_data(port); + u8 *d; + int r; + + d = kzalloc(2, GFP_KERNEL); + if (!d) + return -ENOMEM; + + r = qt2_getregister(dev, port_priv->device_port, UART_MCR, d); + if (r < 0) + goto mget_out; + + r = qt2_getregister(dev, port_priv->device_port, UART_MSR, d + 1); + if (r < 0) + goto mget_out; + + r = (d[0] & UART_MCR_DTR ? TIOCM_DTR : 0) | + (d[0] & UART_MCR_RTS ? TIOCM_RTS : 0) | + (d[1] & UART_MSR_CTS ? TIOCM_CTS : 0) | + (d[1] & UART_MSR_DCD ? TIOCM_CAR : 0) | + (d[1] & UART_MSR_RI ? TIOCM_RI : 0) | + (d[1] & UART_MSR_DSR ? TIOCM_DSR : 0); + +mget_out: + kfree(d); + return r; +} + +static int qt2_tiocmset(struct tty_struct *tty, + unsigned int set, unsigned int clear) +{ + struct qt2_port_private *port_priv; + + port_priv = usb_get_serial_port_data(tty->driver_data); + return update_mctrl(port_priv, set, clear); +} + +static void qt2_break_ctl(struct tty_struct *tty, int break_state) +{ + struct usb_serial_port *port = tty->driver_data; + struct qt2_port_private *port_priv; + int status; + u16 val; + + port_priv = usb_get_serial_port_data(port); + + if (!port_priv->is_open) { + dev_err(&port->dev, + "%s - port is not open\n", __func__); + return; + } + + val = (break_state == -1) ? 1 : 0; + + status = qt2_control_msg(port->serial->dev, QT2_BREAK_CONTROL, + val, port_priv->device_port); + if (status < 0) + dev_warn(&port->dev, + "%s - failed to send control message: %i\n", __func__, + status); +} + + + +static void qt2_dtr_rts(struct usb_serial_port *port, int on) +{ + struct usb_device *dev = port->serial->dev; + struct qt2_port_private *port_priv = usb_get_serial_port_data(port); + + mutex_lock(&port->serial->disc_mutex); + if (!port->serial->disconnected) { + /* Disable flow control */ + if (!on && qt2_setregister(dev, port_priv->device_port, + UART_MCR, 0) < 0) + dev_warn(&port->dev, "error from flowcontrol urb\n"); + /* drop RTS and DTR */ + if (on) + update_mctrl(port_priv, TIOCM_DTR | TIOCM_RTS, 0); + else + update_mctrl(port_priv, 0, TIOCM_DTR | TIOCM_RTS); + } + mutex_unlock(&port->serial->disc_mutex); +} + +static void qt2_update_msr(struct usb_serial_port *port, unsigned char *ch) +{ + struct qt2_port_private *port_priv; + u8 newMSR = (u8) *ch; + unsigned long flags; + + port_priv = usb_get_serial_port_data(port); + + spin_lock_irqsave(&port_priv->lock, flags); + port_priv->shadowMSR = newMSR; + spin_unlock_irqrestore(&port_priv->lock, flags); + + if (newMSR & UART_MSR_ANY_DELTA) { + /* update input line counters */ + if (newMSR & UART_MSR_DCTS) + port_priv->icount.cts++; + + if (newMSR & UART_MSR_DDSR) + port_priv->icount.dsr++; + + if (newMSR & UART_MSR_DDCD) + port_priv->icount.dcd++; + + if (newMSR & UART_MSR_TERI) + port_priv->icount.rng++; + + wake_up_interruptible(&port_priv->delta_msr_wait); + } +} + +static void qt2_update_lsr(struct usb_serial_port *port, unsigned char *ch) +{ + struct qt2_port_private *port_priv; + struct async_icount *icount; + unsigned long flags; + u8 newLSR = (u8) *ch; + + port_priv = usb_get_serial_port_data(port); + + if (newLSR & UART_LSR_BI) + newLSR &= (u8) (UART_LSR_OE | UART_LSR_BI); + + spin_lock_irqsave(&port_priv->lock, flags); + port_priv->shadowLSR = newLSR; + spin_unlock_irqrestore(&port_priv->lock, flags); + + icount = &port_priv->icount; + + if (newLSR & UART_LSR_BRK_ERROR_BITS) { + + if (newLSR & UART_LSR_BI) + icount->brk++; + + if (newLSR & UART_LSR_OE) + icount->overrun++; + + if (newLSR & UART_LSR_PE) + icount->parity++; + + if (newLSR & UART_LSR_FE) + icount->frame++; + } + +} + +static int qt2_write_room(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; + struct qt2_port_private *port_priv; + unsigned long flags = 0; + int r; + + port_priv = usb_get_serial_port_data(port); + + spin_lock_irqsave(&port_priv->urb_lock, flags); + + if (port_priv->urb_in_use) + r = 0; + else + r = QT2_WRITE_BUFFER_SIZE - QT2_WRITE_CONTROL_SIZE; + + spin_unlock_irqrestore(&port_priv->urb_lock, flags); + + return r; +} + +static int qt2_write(struct tty_struct *tty, + struct usb_serial_port *port, + const unsigned char *buf, int count) +{ + struct qt2_port_private *port_priv; + struct urb *write_urb; + unsigned char *data; + unsigned long flags; + int status; + int bytes_out = 0; + + port_priv = usb_get_serial_port_data(port); + + if (port_priv->write_urb == NULL) { + dev_err(&port->dev, "%s - no output urb\n", __func__); + return 0; + } + write_urb = port_priv->write_urb; + + count = min(count, QT2_WRITE_BUFFER_SIZE - QT2_WRITE_CONTROL_SIZE); + + 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"); + goto write_out; + } + + *data++ = QT2_CONTROL_BYTE; + *data++ = QT2_CONTROL_BYTE; + *data++ = port_priv->device_port; + put_unaligned_le16(count, data); + data += 2; + memcpy(data, buf, count); + + write_urb->transfer_buffer_length = count + QT2_WRITE_CONTROL_SIZE; + + status = usb_submit_urb(write_urb, GFP_ATOMIC); + if (status == 0) { + port_priv->urb_in_use = true; + bytes_out += count; + } + +write_out: + spin_unlock_irqrestore(&port_priv->urb_lock, flags); + return bytes_out; +} + + +static struct usb_serial_driver qt2_device = { + .driver = { + .owner = THIS_MODULE, + .name = "quatech-serial", + }, + .description = DRIVER_DESC, + .id_table = id_table, + .open = qt2_open, + .close = qt2_close, + .write = qt2_write, + .write_room = qt2_write_room, + .calc_num_ports = qt2_calc_num_ports, + .attach = qt2_attach, + .release = qt2_release, + .disconnect = qt2_disconnect, + .dtr_rts = qt2_dtr_rts, + .break_ctl = qt2_break_ctl, + .tiocmget = qt2_tiocmget, + .tiocmset = qt2_tiocmset, + .get_icount = qt2_get_icount, + .ioctl = qt2_ioctl, + .set_termios = qt2_set_termios, +}; + +static struct usb_serial_driver *const serial_drivers[] = { + &qt2_device, NULL +}; + +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 ae4ee30c7411..36e9d9fc0618 100644 --- a/drivers/usb/serial/safe_serial.c +++ b/drivers/usb/serial/safe_serial.c @@ -151,13 +151,6 @@ static struct usb_device_id id_table[] = { MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver safe_driver = { - .name = "safe_serial", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - static const __u16 crc10_table[256] = { 0x000, 0x233, 0x255, 0x066, 0x299, 0x0aa, 0x0cc, 0x2ff, 0x301, 0x132, 0x154, 0x367, 0x198, 0x3ab, 0x3cd, 0x1fe, @@ -339,12 +332,12 @@ static int __init safe_init(void) } } - return usb_serial_register_drivers(&safe_driver, serial_drivers); + return usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, id_table); } static void __exit safe_exit(void) { - usb_serial_deregister_drivers(&safe_driver, serial_drivers); + usb_serial_deregister_drivers(serial_drivers); } module_init(safe_init); diff --git a/drivers/usb/serial/siemens_mpi.c b/drivers/usb/serial/siemens_mpi.c index 46c0430fd38b..e4a1787cdbac 100644 --- a/drivers/usb/serial/siemens_mpi.c +++ b/drivers/usb/serial/siemens_mpi.c @@ -29,13 +29,6 @@ static const struct usb_device_id id_table[] = { }; MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver siemens_usb_mpi_driver = { - .name = "siemens_mpi", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - static struct usb_serial_driver siemens_usb_mpi_device = { .driver = { .owner = THIS_MODULE, @@ -49,7 +42,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &siemens_usb_mpi_device, NULL }; -module_usb_serial_driver(siemens_usb_mpi_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 8c8bf806f6fa..ba54a0a8235c 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -63,9 +63,7 @@ struct sierra_intf_private { static int sierra_set_power_state(struct usb_device *udev, __u16 swiState) { - int result; - dev_dbg(&udev->dev, "%s\n", __func__); - result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), SWIMS_USB_REQUEST_SetPower, /* __u8 request */ USB_TYPE_VENDOR, /* __u8 request type */ swiState, /* __u16 value */ @@ -73,14 +71,11 @@ static int sierra_set_power_state(struct usb_device *udev, __u16 swiState) NULL, /* void *data */ 0, /* __u16 size */ USB_CTRL_SET_TIMEOUT); /* int timeout */ - return result; } static int sierra_vsc_set_nmea(struct usb_device *udev, __u16 enable) { - int result; - dev_dbg(&udev->dev, "%s\n", __func__); - result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), SWIMS_USB_REQUEST_SetNmea, /* __u8 request */ USB_TYPE_VENDOR, /* __u8 request type */ enable, /* __u16 value */ @@ -88,7 +83,6 @@ static int sierra_vsc_set_nmea(struct usb_device *udev, __u16 enable) NULL, /* void *data */ 0, /* __u16 size */ USB_CTRL_SET_TIMEOUT); /* int timeout */ - return result; } static int sierra_calc_num_ports(struct usb_serial *serial) @@ -96,8 +90,6 @@ static int sierra_calc_num_ports(struct usb_serial *serial) int num_ports = 0; u8 ifnum, numendpoints; - dev_dbg(&serial->dev->dev, "%s\n", __func__); - ifnum = serial->interface->cur_altsetting->desc.bInterfaceNumber; numendpoints = serial->interface->cur_altsetting->desc.bNumEndpoints; @@ -150,7 +142,6 @@ static int sierra_calc_interface(struct usb_serial *serial) int interface; struct usb_interface *p_interface; struct usb_host_interface *p_host_interface; - dev_dbg(&serial->dev->dev, "%s\n", __func__); /* Get the interface structure pointer from the serial struct */ p_interface = serial->interface; @@ -175,9 +166,8 @@ static int sierra_probe(struct usb_serial *serial, u8 ifnum; udev = serial->dev; - dev_dbg(&udev->dev, "%s\n", __func__); - ifnum = sierra_calc_interface(serial); + /* * If this interface supports more than 1 alternate * select the 2nd one @@ -344,8 +334,6 @@ static int sierra_send_setup(struct usb_serial_port *port) int do_send = 0; int retval; - dev_dbg(&port->dev, "%s\n", __func__); - portdata = usb_get_serial_port_data(port); if (portdata->dtr_state) @@ -393,7 +381,6 @@ 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) { - dev_dbg(&port->dev, "%s\n", __func__); tty_termios_copy_hw(tty->termios, old_termios); sierra_send_setup(port); } @@ -404,7 +391,6 @@ static int sierra_tiocmget(struct tty_struct *tty) unsigned int value; struct sierra_port_private *portdata; - dev_dbg(&port->dev, "%s\n", __func__); portdata = usb_get_serial_port_data(port); value = ((portdata->rts_state) ? TIOCM_RTS : 0) | @@ -441,8 +427,7 @@ static void sierra_release_urb(struct urb *urb) { struct usb_serial_port *port; if (urb) { - port = urb->context; - dev_dbg(&port->dev, "%s: %p\n", __func__, urb); + port = urb->context; kfree(urb->transfer_buffer); usb_free_urb(urb); } @@ -455,7 +440,6 @@ static void sierra_outdat_callback(struct urb *urb) struct sierra_intf_private *intfdata; int status = urb->status; - dev_dbg(&port->dev, "%s - port %d\n", __func__, port->number); intfdata = port->serial->private; /* free up the transfer buffer, as usb_free_urb() does not do this */ @@ -598,8 +582,6 @@ static void sierra_indat_callback(struct urb *urb) endpoint = usb_pipeendpoint(urb->pipe); port = urb->context; - dev_dbg(&port->dev, "%s: %p\n", __func__, urb); - if (status) { dev_dbg(&port->dev, "%s: nonzero status: %d on" " endpoint %02x\n", __func__, status, endpoint); @@ -697,8 +679,6 @@ static int sierra_write_room(struct tty_struct *tty) struct sierra_port_private *portdata = usb_get_serial_port_data(port); unsigned long flags; - dev_dbg(&port->dev, "%s - port %d\n", __func__, port->number); - /* try to give a good number back based on if we have any free urbs at * this point in time */ spin_lock_irqsave(&portdata->lock, flags); @@ -805,8 +785,6 @@ static void sierra_close(struct usb_serial_port *port) struct sierra_port_private *portdata; struct sierra_intf_private *intfdata = port->serial->private; - - dev_dbg(&port->dev, "%s\n", __func__); portdata = usb_get_serial_port_data(port); portdata->rts_state = 0; @@ -851,8 +829,6 @@ static int sierra_open(struct tty_struct *tty, struct usb_serial_port *port) portdata = usb_get_serial_port_data(port); - dev_dbg(&port->dev, "%s\n", __func__); - /* Set some sane defaults */ portdata->rts_state = 1; portdata->dtr_state = 1; @@ -915,8 +891,6 @@ static int sierra_startup(struct usb_serial *serial) int i; u8 ifnum; - dev_dbg(&serial->dev->dev, "%s\n", __func__); - /* Set Device mode to D0 */ sierra_set_power_state(serial->dev, 0x0000); @@ -977,8 +951,6 @@ static void sierra_release(struct usb_serial *serial) struct usb_serial_port *port; struct sierra_port_private *portdata; - dev_dbg(&serial->dev->dev, "%s\n", __func__); - for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; if (!port) @@ -1067,29 +1039,11 @@ static int sierra_resume(struct usb_serial *serial) return ec ? -EIO : 0; } -static int sierra_reset_resume(struct usb_interface *intf) -{ - struct usb_serial *serial = usb_get_intfdata(intf); - dev_err(&serial->dev->dev, "%s\n", __func__); - return usb_serial_resume(intf); -} #else #define sierra_suspend NULL #define sierra_resume NULL -#define sierra_reset_resume NULL #endif -static struct usb_driver sierra_driver = { - .name = "sierra", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .suspend = usb_serial_suspend, - .resume = usb_serial_resume, - .reset_resume = sierra_reset_resume, - .id_table = id_table, - .supports_autosuspend = 1, -}; - static struct usb_serial_driver sierra_device = { .driver = { .owner = THIS_MODULE, @@ -1118,7 +1072,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &sierra_device, NULL }; -module_usb_serial_driver(sierra_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c index f06c9a8f3d37..cad608984710 100644 --- a/drivers/usb/serial/spcp8x5.c +++ b/drivers/usb/serial/spcp8x5.c @@ -151,14 +151,6 @@ enum spcp8x5_type { SPCP835_TYPE, }; -static struct usb_driver spcp8x5_driver = { - .name = "spcp8x5", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - - struct spcp8x5_private { spinlock_t lock; enum spcp8x5_type type; @@ -433,7 +425,7 @@ static void spcp8x5_set_termios(struct tty_struct *tty, if (i < 0) dev_err(&port->dev, "Set UART format %#x failed (error = %d)\n", uartdata, i); - dbg("0x21:0x40:0:0 %d", i); + dev_dbg(&port->dev, "0x21:0x40:0:0 %d\n", i); if (cflag & CRTSCTS) { /* enable hardware flow control */ @@ -454,8 +446,6 @@ static int spcp8x5_open(struct tty_struct *tty, struct usb_serial_port *port) u8 status = 0x30; /* status 0x30 means DSR and CTS = 1 other CDC RI and delta = 0 */ - dbg("%s - port %d", __func__, port->number); - usb_clear_halt(serial->dev, port->write_urb->pipe); usb_clear_halt(serial->dev, port->read_urb->pipe); @@ -579,15 +569,19 @@ static int spcp8x5_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 spcp8x5_wait_modem_info(port, arg); default: - dbg("%s not supported = 0x%04x", __func__, cmd); + dev_dbg(&port->dev, "%s not supported = 0x%04x", __func__, + cmd); break; } @@ -666,7 +660,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &spcp8x5_device, NULL }; -module_usb_serial_driver(spcp8x5_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_VERSION(DRIVER_VERSION); diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c index 3cdc8a52de44..3fee23bf0c14 100644 --- a/drivers/usb/serial/ssu100.c +++ b/drivers/usb/serial/ssu100.c @@ -59,20 +59,8 @@ static const struct usb_device_id id_table[] = { {USB_DEVICE(USB_VENDOR_ID_QUATECH, QUATECH_SSU100)}, {} /* Terminating entry */ }; - MODULE_DEVICE_TABLE(usb, id_table); - -static struct usb_driver ssu100_driver = { - .name = "ssu100", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, - .suspend = usb_serial_suspend, - .resume = usb_serial_resume, - .supports_autosuspend = 1, -}; - struct ssu100_port_private { spinlock_t status_lock; u8 shadowLSR; @@ -85,7 +73,6 @@ static void ssu100_release(struct usb_serial *serial) { struct ssu100_port_private *priv = usb_get_serial_port_data(*serial->port); - dbg("%s", __func__); kfree(priv); } @@ -171,8 +158,6 @@ static int ssu100_initdevice(struct usb_device *dev) u8 *data; int result = 0; - dbg("%s", __func__); - data = kzalloc(3, GFP_KERNEL); if (!data) return -ENOMEM; @@ -237,8 +222,6 @@ static void ssu100_set_termios(struct tty_struct *tty, u16 urb_value = 0; /* will hold the new flags */ int result; - dbg("%s", __func__); - if (cflag & PARENB) { if (cflag & PARODD) urb_value |= UART_LCR_PARITY; @@ -312,8 +295,6 @@ static int ssu100_open(struct tty_struct *tty, struct usb_serial_port *port) int result; unsigned long flags; - dbg("%s - port %d", __func__, port->number); - data = kzalloc(2, GFP_KERNEL); if (!data) return -ENOMEM; @@ -348,7 +329,6 @@ static int ssu100_open(struct tty_struct *tty, struct usb_serial_port *port) static void ssu100_close(struct usb_serial_port *port) { - dbg("%s", __func__); usb_serial_generic_close(port); } @@ -467,8 +447,6 @@ static int ssu100_attach(struct usb_serial *serial) struct ssu100_port_private *priv; struct usb_serial_port *port = *serial->port; - dbg("%s", __func__); - priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) { dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__, @@ -490,8 +468,6 @@ static int ssu100_tiocmget(struct tty_struct *tty) u8 *d; int r; - dbg("%s\n", __func__); - d = kzalloc(2, GFP_KERNEL); if (!d) return -ENOMEM; @@ -522,7 +498,6 @@ static int ssu100_tiocmset(struct tty_struct *tty, struct usb_serial_port *port = tty->driver_data; struct usb_device *dev = port->serial->dev; - dbg("%s\n", __func__); return update_mctrl(dev, set, clear); } @@ -530,8 +505,6 @@ static void ssu100_dtr_rts(struct usb_serial_port *port, int on) { struct usb_device *dev = port->serial->dev; - dbg("%s\n", __func__); - mutex_lock(&port->serial->disc_mutex); if (!port->serial->disconnected) { /* Disable flow control */ @@ -618,8 +591,6 @@ static int ssu100_process_packet(struct urb *urb, int i; char *ch; - dbg("%s - port %d", __func__, port->number); - if ((len >= 4) && (packet[0] == 0x1b) && (packet[1] == 0x1b) && ((packet[2] == 0x00) || (packet[2] == 0x01))) { @@ -656,8 +627,6 @@ static void ssu100_process_read_urb(struct urb *urb) struct tty_struct *tty; int count; - dbg("%s", __func__); - tty = tty_port_tty_get(&port->port); if (!tty) return; @@ -695,7 +664,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &ssu100_device, NULL }; -module_usb_serial_driver(ssu100_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c index 1a5be136e6cf..e53d2aac35c5 100644 --- a/drivers/usb/serial/symbolserial.c +++ b/drivers/usb/serial/symbolserial.c @@ -54,8 +54,6 @@ static void symbol_int_callback(struct urb *urb) int result; int data_length; - dbg("%s - port %d", __func__, port->number); - switch (status) { case 0: /* success */ @@ -64,12 +62,12 @@ static void symbol_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; } @@ -125,8 +123,6 @@ static int symbol_open(struct tty_struct *tty, struct usb_serial_port *port) unsigned long flags; int result = 0; - dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); priv->throttled = false; priv->actually_throttled = false; @@ -150,8 +146,6 @@ static void symbol_close(struct usb_serial_port *port) { struct symbol_private *priv = usb_get_serial_data(port->serial); - dbg("%s - port %d", __func__, port->number); - /* shutdown our urbs */ usb_kill_urb(priv->int_urb); } @@ -161,7 +155,6 @@ static void symbol_throttle(struct tty_struct *tty) struct usb_serial_port *port = tty->driver_data; struct symbol_private *priv = usb_get_serial_data(port->serial); - dbg("%s - port %d", __func__, port->number); spin_lock_irq(&priv->lock); priv->throttled = true; spin_unlock_irq(&priv->lock); @@ -174,8 +167,6 @@ static void symbol_unthrottle(struct tty_struct *tty) int result; bool was_throttled; - dbg("%s - port %d", __func__, port->number); - spin_lock_irq(&priv->lock); priv->throttled = false; was_throttled = priv->actually_throttled; @@ -266,8 +257,6 @@ static void symbol_disconnect(struct usb_serial *serial) { struct symbol_private *priv = usb_get_serial_data(serial); - dbg("%s", __func__); - usb_kill_urb(priv->int_urb); usb_free_urb(priv->int_urb); } @@ -276,19 +265,10 @@ static void symbol_release(struct usb_serial *serial) { struct symbol_private *priv = usb_get_serial_data(serial); - dbg("%s", __func__); - kfree(priv->int_buffer); kfree(priv); } -static struct usb_driver symbol_driver = { - .name = "symbol", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - static struct usb_serial_driver symbol_device = { .driver = { .owner = THIS_MODULE, @@ -309,7 +289,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &symbol_device, NULL }; -module_usb_serial_driver(symbol_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index ab74123d658e..a4404f5ad68e 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -165,7 +165,7 @@ static unsigned int product_5052_count; /* the array dimension is the number of default entries plus */ /* TI_EXTRA_VID_PID_COUNT user defined entries plus 1 terminating */ /* null entry */ -static struct usb_device_id ti_id_table_3410[14+TI_EXTRA_VID_PID_COUNT+1] = { +static struct usb_device_id ti_id_table_3410[15+TI_EXTRA_VID_PID_COUNT+1] = { { USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) }, { USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) }, @@ -180,6 +180,7 @@ static struct usb_device_id ti_id_table_3410[14+TI_EXTRA_VID_PID_COUNT+1] = { { USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) }, { USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) }, { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_PRODUCT_ID) }, + { USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) }, }; static struct usb_device_id ti_id_table_5052[5+TI_EXTRA_VID_PID_COUNT+1] = { @@ -189,7 +190,7 @@ static struct usb_device_id ti_id_table_5052[5+TI_EXTRA_VID_PID_COUNT+1] = { { USB_DEVICE(TI_VENDOR_ID, TI_5052_FIRMWARE_PRODUCT_ID) }, }; -static struct usb_device_id ti_id_table_combined[18+2*TI_EXTRA_VID_PID_COUNT+1] = { +static struct usb_device_id ti_id_table_combined[19+2*TI_EXTRA_VID_PID_COUNT+1] = { { USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) }, { USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) }, @@ -208,16 +209,10 @@ static struct usb_device_id ti_id_table_combined[18+2*TI_EXTRA_VID_PID_COUNT+1] { USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) }, { USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) }, { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_PRODUCT_ID) }, + { USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) }, { } }; -static struct usb_driver ti_usb_driver = { - .name = "ti_usb_3410_5052", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = ti_id_table_combined, -}; - static struct usb_serial_driver ti_1port_device = { .driver = { .owner = THIS_MODULE, @@ -344,20 +339,18 @@ static int __init ti_init(void) ti_id_table_combined[c].match_flags = USB_DEVICE_ID_MATCH_DEVICE; } - ret = usb_serial_register_drivers(&ti_usb_driver, serial_drivers); + 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; } - static void __exit ti_exit(void) { - usb_serial_deregister_drivers(&ti_usb_driver, serial_drivers); + usb_serial_deregister_drivers(serial_drivers); } - module_init(ti_init); module_exit(ti_exit); @@ -394,7 +387,9 @@ static int ti_startup(struct usb_serial *serial) /* if we have only 1 configuration, download firmware */ if (dev->descriptor.bNumConfigurations == 1) { - if ((status = ti_download_firmware(tdev)) != 0) + status = ti_download_firmware(tdev); + + if (status != 0) goto free_tdev; /* 3410 must be reset, 5052 resets itself */ @@ -463,8 +458,6 @@ static void ti_release(struct usb_serial *serial) struct ti_device *tdev = usb_get_serial_data(serial); struct ti_port *tport; - dbg("%s", __func__); - for (i = 0; i < serial->num_ports; ++i) { tport = usb_get_serial_port_data(serial->port[i]); if (tport) { @@ -489,8 +482,6 @@ static int ti_open(struct tty_struct *tty, struct usb_serial_port *port) TI_PIPE_TIMEOUT_ENABLE | (TI_TRANSFER_TIMEOUT << 2)); - dbg("%s - port %d", __func__, port->number); - if (tport == NULL) return -ENODEV; @@ -631,8 +622,6 @@ static void ti_close(struct usb_serial_port *port) int status; int do_unlock; - dbg("%s - port %d", __func__, port->number); - tdev = usb_get_serial_data(port->serial); tport = usb_get_serial_port_data(port); if (tdev == NULL || tport == NULL) @@ -666,8 +655,6 @@ static void ti_close(struct usb_serial_port *port) } if (do_unlock) mutex_unlock(&tdev->td_open_close_lock); - - dbg("%s - exit", __func__); } @@ -676,8 +663,6 @@ static int ti_write(struct tty_struct *tty, struct usb_serial_port *port, { struct ti_port *tport = usb_get_serial_port_data(port); - dbg("%s - port %d", __func__, port->number); - if (count == 0) { dbg("%s - write request of 0 bytes", __func__); return 0; @@ -701,8 +686,6 @@ static int ti_write_room(struct tty_struct *tty) int room = 0; unsigned long flags; - dbg("%s - port %d", __func__, port->number); - if (tport == NULL) return 0; @@ -722,8 +705,6 @@ static int ti_chars_in_buffer(struct tty_struct *tty) int chars = 0; unsigned long flags; - dbg("%s - port %d", __func__, port->number); - if (tport == NULL) return 0; @@ -741,8 +722,6 @@ static void ti_throttle(struct tty_struct *tty) struct usb_serial_port *port = tty->driver_data; struct ti_port *tport = usb_get_serial_port_data(port); - dbg("%s - port %d", __func__, port->number); - if (tport == NULL) return; @@ -758,8 +737,6 @@ static void ti_unthrottle(struct tty_struct *tty) struct ti_port *tport = usb_get_serial_port_data(port); int status; - dbg("%s - port %d", __func__, port->number); - if (tport == NULL) return; @@ -854,8 +831,6 @@ static void ti_set_termios(struct tty_struct *tty, int port_number = port->number - port->serial->minor; unsigned int mcr; - dbg("%s - port %d", __func__, port->number); - cflag = tty->termios->c_cflag; iflag = tty->termios->c_iflag; @@ -988,8 +963,6 @@ static int ti_tiocmget(struct tty_struct *tty) unsigned int mcr; unsigned long flags; - dbg("%s - port %d", __func__, port->number); - if (tport == NULL) return -ENODEV; @@ -1020,8 +993,6 @@ static int ti_tiocmset(struct tty_struct *tty, unsigned int mcr; unsigned long flags; - dbg("%s - port %d", __func__, port->number); - if (tport == NULL) return -ENODEV; @@ -1084,8 +1055,6 @@ static void ti_interrupt_callback(struct urb *urb) int retval; __u8 msr; - dbg("%s", __func__); - switch (status) { case 0: break; @@ -1165,8 +1134,6 @@ static void ti_bulk_in_callback(struct urb *urb) int retval = 0; struct tty_struct *tty; - dbg("%s", __func__); - switch (status) { case 0: break; @@ -1233,8 +1200,6 @@ static void ti_bulk_out_callback(struct urb *urb) struct usb_serial_port *port = tport->tp_port; int status = urb->status; - dbg("%s - port %d", __func__, port->number); - tport->tp_write_urb_in_use = 0; switch (status) { @@ -1287,9 +1252,6 @@ static void ti_send(struct ti_port *tport) struct tty_struct *tty = tty_port_tty_get(&port->port); /* FIXME */ unsigned long flags; - - dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&tport->tp_lock, flags); if (tport->tp_write_urb_in_use) @@ -1366,8 +1328,6 @@ static int ti_get_lsr(struct ti_port *tport) int port_number = port->number - port->serial->minor; struct ti_port_status *data; - dbg("%s - port %d", __func__, port->number); - size = sizeof(struct ti_port_status); data = kmalloc(size, GFP_KERNEL); if (!data) { @@ -1480,8 +1440,6 @@ static void ti_drain(struct ti_port *tport, unsigned long timeout, int flush) struct usb_serial_port *port = tport->tp_port; wait_queue_t wait; - dbg("%s - port %d", __func__, port->number); - spin_lock_irq(&tport->tp_lock); /* wait for data to drain from the buffer */ @@ -1679,11 +1637,12 @@ static int ti_download_firmware(struct ti_device *tdev) const struct firmware *fw_p; char buf[32]; - dbg("%s\n", __func__); /* try ID specific firmware first, then try generic firmware */ sprintf(buf, "ti_usb-v%04x-p%04x.fw", dev->descriptor.idVendor, dev->descriptor.idProduct); - if ((status = request_firmware(&fw_p, buf, &dev->dev)) != 0) { + status = request_firmware(&fw_p, buf, &dev->dev); + + if (status != 0) { buf[0] = '\0'; if (dev->descriptor.idVendor == MTS_VENDOR_ID) { switch (dev->descriptor.idProduct) { diff --git a/drivers/usb/serial/ti_usb_3410_5052.h b/drivers/usb/serial/ti_usb_3410_5052.h index f140f1b9d5c0..b353e7e3d480 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.h +++ b/drivers/usb/serial/ti_usb_3410_5052.h @@ -37,6 +37,7 @@ #define TI_5152_BOOT_PRODUCT_ID 0x5152 /* no EEPROM, no firmware */ #define TI_5052_EEPROM_PRODUCT_ID 0x505A /* EEPROM, no firmware */ #define TI_5052_FIRMWARE_PRODUCT_ID 0x505F /* firmware is running */ +#define FRI2_PRODUCT_ID 0x5053 /* Fish River Island II */ /* Multi-Tech vendor and product ids */ #define MTS_VENDOR_ID 0x06E0 diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 97355a15bbea..6a1b609a0d94 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -1,7 +1,7 @@ /* * USB Serial Converter driver * - * Copyright (C) 1999 - 2005 Greg Kroah-Hartman (greg@kroah.com) + * Copyright (C) 1999 - 2012 Greg Kroah-Hartman (greg@kroah.com) * Copyright (C) 2000 Peter Berger (pberger@brimson.com) * Copyright (C) 2000 Al Borchers (borchers@steinerpoint.com) * @@ -43,17 +43,6 @@ #define DRIVER_AUTHOR "Greg Kroah-Hartman, greg@kroah.com, http://www.kroah.com/linux/" #define DRIVER_DESC "USB Serial Driver core" -/* Driver structure we register with the USB core */ -static struct usb_driver usb_serial_driver = { - .name = "usbserial", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .suspend = usb_serial_suspend, - .resume = usb_serial_resume, - .no_dynamic_id = 1, - .supports_autosuspend = 1, -}; - /* There is no MODULE_DEVICE_TABLE for usbserial.c. Instead the MODULE_DEVICE_TABLE declarations in each serial driver cause the "hotplug" program to pull in whatever module is necessary @@ -710,7 +699,7 @@ static const struct tty_port_operations serial_port_ops = { .shutdown = serial_down, }; -int usb_serial_probe(struct usb_interface *interface, +static int usb_serial_probe(struct usb_interface *interface, const struct usb_device_id *id) { struct usb_device *dev = interface_to_usbdev(interface); @@ -856,6 +845,8 @@ int usb_serial_probe(struct usb_interface *interface, 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"); } #endif if (!num_ports) { @@ -1043,6 +1034,8 @@ int usb_serial_probe(struct usb_interface *interface, dbg("the device claims to support interrupt out transfers, but write_int_callback is not defined"); } + usb_set_intfdata(interface, serial); + /* if this device type has an attach function, call it */ if (type->attach) { retval = type->attach(serial); @@ -1087,10 +1080,7 @@ int usb_serial_probe(struct usb_interface *interface, serial->disconnected = 0; usb_serial_console_init(debug, minor); - exit: - /* success */ - usb_set_intfdata(interface, serial); module_put(type->driver.owner); return 0; @@ -1099,9 +1089,8 @@ probe_error: module_put(type->driver.owner); return -EIO; } -EXPORT_SYMBOL_GPL(usb_serial_probe); -void usb_serial_disconnect(struct usb_interface *interface) +static void usb_serial_disconnect(struct usb_interface *interface) { int i; struct usb_serial *serial = usb_get_intfdata(interface); @@ -1112,7 +1101,6 @@ void usb_serial_disconnect(struct usb_interface *interface) dbg("%s", __func__); mutex_lock(&serial->disc_mutex); - usb_set_intfdata(interface, NULL); /* must set a flag, to signal subdrivers */ serial->disconnected = 1; mutex_unlock(&serial->disc_mutex); @@ -1137,7 +1125,6 @@ void usb_serial_disconnect(struct usb_interface *interface) usb_serial_put(serial); dev_info(dev, "device disconnected\n"); } -EXPORT_SYMBOL_GPL(usb_serial_disconnect); int usb_serial_suspend(struct usb_interface *intf, pm_message_t message) { @@ -1181,6 +1168,22 @@ int usb_serial_resume(struct usb_interface *intf) } EXPORT_SYMBOL(usb_serial_resume); +static int usb_serial_reset_resume(struct usb_interface *intf) +{ + struct usb_serial *serial = usb_get_intfdata(intf); + int rv; + + serial->suspending = 0; + if (serial->type->reset_resume) + rv = serial->type->reset_resume(serial); + else { + rv = -EOPNOTSUPP; + intf->needs_binding = 1; + } + + return rv; +} + static const struct tty_operations serial_ops = { .open = serial_open, .close = serial_close, @@ -1204,6 +1207,17 @@ static const struct tty_operations serial_ops = { struct tty_driver *usb_serial_tty_driver; +/* Driver structure we register with the USB core */ +static struct usb_driver usb_serial_driver = { + .name = "usbserial", + .probe = usb_serial_probe, + .disconnect = usb_serial_disconnect, + .suspend = usb_serial_suspend, + .resume = usb_serial_resume, + .no_dynamic_id = 1, + .supports_autosuspend = 1, +}; + static int __init usb_serial_init(void) { int i; @@ -1338,7 +1352,6 @@ static int usb_serial_register(struct usb_serial_driver *driver) driver->description); return -EINVAL; } - driver->usb_driver->supports_autosuspend = 1; /* Add this device to our list of devices */ mutex_lock(&table_lock); @@ -1369,18 +1382,19 @@ static void usb_serial_deregister(struct usb_serial_driver *device) /** * usb_serial_register_drivers - register drivers for a usb-serial module - * @udriver: usb_driver used for matching devices/interfaces * @serial_drivers: NULL-terminated array of pointers to drivers to be registered + * @name: name of the usb_driver for this set of @serial_drivers + * @id_table: list of all devices this @serial_drivers set binds to * - * Registers @udriver and all the drivers in the @serial_drivers array. - * Automatically fills in the .no_dynamic_id field in @udriver and - * the .usb_driver field in each serial driver. + * Registers all the drivers in the @serial_drivers array, and dynamically + * creates a struct usb_driver with the name @name and id_table of @id_table. */ -int usb_serial_register_drivers(struct usb_driver *udriver, - struct usb_serial_driver * const serial_drivers[]) +int usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[], + const char *name, + const struct usb_device_id *id_table) { int rc; - const struct usb_device_id *saved_id_table; + struct usb_driver *udriver; struct usb_serial_driver * const *sd; /* @@ -1391,12 +1405,30 @@ int usb_serial_register_drivers(struct usb_driver *udriver, * Performance hack: We don't want udriver to be probed until * the serial drivers are registered, because the probe would * simply fail for lack of a matching serial driver. - * Therefore save off udriver's id_table until we are all set. + * So we leave udriver's id_table set to NULL until we are all set. + * + * Suspend/resume support is implemented in the usb-serial core, + * so fill in the PM-related fields in udriver. */ - saved_id_table = udriver->id_table; - udriver->id_table = NULL; + udriver = kzalloc(sizeof(*udriver), GFP_KERNEL); + if (!udriver) + return -ENOMEM; + udriver->name = name; udriver->no_dynamic_id = 1; + udriver->supports_autosuspend = 1; + udriver->suspend = usb_serial_suspend; + udriver->resume = usb_serial_resume; + udriver->probe = usb_serial_probe; + udriver->disconnect = usb_serial_disconnect; + + /* we only set the reset_resume field if the serial_driver has one */ + for (sd = serial_drivers; *sd; ++sd) { + if ((*sd)->reset_resume) + udriver->reset_resume = usb_serial_reset_resume; + break; + } + rc = usb_register(udriver); if (rc) return rc; @@ -1408,8 +1440,8 @@ int usb_serial_register_drivers(struct usb_driver *udriver, goto failed; } - /* Now restore udriver's id_table and look for matches */ - udriver->id_table = saved_id_table; + /* Now set udriver's id_table and look for matches */ + udriver->id_table = id_table; rc = driver_attach(&udriver->drvwrap.driver); return 0; @@ -1423,17 +1455,20 @@ EXPORT_SYMBOL_GPL(usb_serial_register_drivers); /** * usb_serial_deregister_drivers - deregister drivers for a usb-serial module - * @udriver: usb_driver to unregister * @serial_drivers: NULL-terminated array of pointers to drivers to be deregistered * - * Deregisters @udriver and all the drivers in the @serial_drivers array. + * Deregisters all the drivers in the @serial_drivers array and deregisters and + * frees the struct usb_driver that was created by the call to + * usb_serial_register_drivers(). */ -void usb_serial_deregister_drivers(struct usb_driver *udriver, - struct usb_serial_driver * const serial_drivers[]) +void usb_serial_deregister_drivers(struct usb_serial_driver *const serial_drivers[]) { + struct usb_driver *udriver = (*serial_drivers)->usb_driver; + for (; *serial_drivers; ++serial_drivers) usb_serial_deregister(*serial_drivers); usb_deregister(udriver); + kfree(udriver); } EXPORT_SYMBOL_GPL(usb_serial_deregister_drivers); diff --git a/drivers/usb/serial/usb_debug.c b/drivers/usb/serial/usb_debug.c index e3e8995a4739..5760f97ee508 100644 --- a/drivers/usb/serial/usb_debug.c +++ b/drivers/usb/serial/usb_debug.c @@ -35,13 +35,6 @@ static const struct usb_device_id id_table[] = { }; MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver debug_driver = { - .name = "debug", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - /* This HW really does not support a serial break, so one will be * emulated when ever the break state is set to true. */ @@ -83,5 +76,5 @@ static struct usb_serial_driver * const serial_drivers[] = { &debug_device, NULL }; -module_usb_serial_driver(debug_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index c88657dd31c8..f35971dff4a5 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -43,11 +43,8 @@ void usb_wwan_dtr_rts(struct usb_serial_port *port, int on) { struct usb_serial *serial = port->serial; struct usb_wwan_port_private *portdata; - struct usb_wwan_intf_private *intfdata; - dbg("%s", __func__); - intfdata = port->serial->private; if (!intfdata->send_setup) @@ -69,8 +66,6 @@ void usb_wwan_set_termios(struct tty_struct *tty, { struct usb_wwan_intf_private *intfdata = port->serial->private; - dbg("%s", __func__); - /* Doesn't support option setting */ tty_termios_copy_hw(tty->termios, old_termios); @@ -286,8 +281,6 @@ static void usb_wwan_indat_callback(struct urb *urb) unsigned char *data = urb->transfer_buffer; int status = urb->status; - dbg("%s: %p", __func__, urb); - endpoint = usb_pipeendpoint(urb->pipe); port = urb->context; @@ -307,20 +300,17 @@ static void usb_wwan_indat_callback(struct urb *urb) } /* Resubmit urb so we continue receiving */ - if (status != -ESHUTDOWN) { - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err) { - if (err != -EPERM) { - printk(KERN_ERR "%s: resubmit read urb failed. " - "(%d)", __func__, err); - /* busy also in error unless we are killed */ - usb_mark_last_busy(port->serial->dev); - } - } else { + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err) { + if (err != -EPERM) { + printk(KERN_ERR "%s: resubmit read urb failed. " + "(%d)", __func__, err); + /* busy also in error unless we are killed */ usb_mark_last_busy(port->serial->dev); } + } else { + usb_mark_last_busy(port->serial->dev); } - } } @@ -331,8 +321,6 @@ static void usb_wwan_outdat_callback(struct urb *urb) struct usb_wwan_intf_private *intfdata; int i; - dbg("%s", __func__); - port = urb->context; intfdata = port->serial->private; @@ -406,8 +394,6 @@ int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port) portdata = usb_get_serial_port_data(port); intfdata = serial->private; - dbg("%s", __func__); - /* Start reading from the IN endpoint */ for (i = 0; i < N_IN_URB; i++) { urb = portdata->in_urbs[i]; @@ -441,7 +427,6 @@ void usb_wwan_close(struct usb_serial_port *port) struct usb_wwan_port_private *portdata; struct usb_wwan_intf_private *intfdata = port->serial->private; - dbg("%s", __func__); portdata = usb_get_serial_port_data(port); if (serial->dev) { @@ -492,8 +477,6 @@ static void usb_wwan_setup_urbs(struct usb_serial *serial) struct usb_serial_port *port; struct usb_wwan_port_private *portdata; - dbg("%s", __func__); - for (i = 0; i < serial->num_ports; i++) { port = serial->port[i]; portdata = usb_get_serial_port_data(port); @@ -534,8 +517,6 @@ int usb_wwan_startup(struct usb_serial *serial) struct usb_wwan_port_private *portdata; u8 *buffer; - dbg("%s", __func__); - /* Now setup per port private data */ for (i = 0; i < serial->num_ports; i++) { port = serial->port[i]; @@ -603,8 +584,6 @@ static void stop_read_write_urbs(struct usb_serial *serial) void usb_wwan_disconnect(struct usb_serial *serial) { - dbg("%s", __func__); - stop_read_write_urbs(serial); } EXPORT_SYMBOL(usb_wwan_disconnect); @@ -615,8 +594,6 @@ void usb_wwan_release(struct usb_serial *serial) struct usb_serial_port *port; struct usb_wwan_port_private *portdata; - dbg("%s", __func__); - /* Now free them */ for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; @@ -649,8 +626,6 @@ int usb_wwan_suspend(struct usb_serial *serial, pm_message_t message) struct usb_wwan_intf_private *intfdata = serial->private; int b; - dbg("%s entered", __func__); - if (PMSG_IS_AUTO(message)) { spin_lock_irq(&intfdata->susp_lock); b = intfdata->in_flight; @@ -714,7 +689,6 @@ int usb_wwan_resume(struct usb_serial *serial) struct urb *urb; int err = 0; - dbg("%s entered", __func__); /* get the interrupt URBs resubmitted unconditionally */ for (i = 0; i < serial->num_ports; i++) { port = serial->port[i]; @@ -725,8 +699,8 @@ int usb_wwan_resume(struct usb_serial *serial) err = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO); dbg("Submitted interrupt URB for port %d (result %d)", i, err); if (err < 0) { - err("%s: Error %d for interrupt URB of port%d", - __func__, err, i); + dev_err(&port->dev, "%s: Error %d for interrupt URB\n", + __func__, err); goto err_out; } } @@ -747,8 +721,8 @@ int usb_wwan_resume(struct usb_serial *serial) urb = portdata->in_urbs[j]; err = usb_submit_urb(urb, GFP_ATOMIC); if (err < 0) { - err("%s: Error %d for bulk URB %d", - __func__, err, i); + dev_err(&port->dev, "%s: Error %d for bulk URB %d\n", + __func__, err, i); spin_unlock_irq(&intfdata->susp_lock); goto err_out; } diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index 71d696474f24..f253c91383da 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -53,8 +53,6 @@ static int palm_os_4_probe(struct usb_serial *serial, /* Parameters that may be passed into the module. */ static bool debug; -static __u16 vendor; -static __u16 product; static struct usb_device_id id_table [] = { { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID), @@ -115,14 +113,12 @@ static struct usb_device_id id_table [] = { .driver_info = (kernel_ulong_t)&palm_os_4_probe }, { USB_DEVICE(FOSSIL_VENDOR_ID, FOSSIL_ABACUS_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, - { }, /* optional parameter entry */ { } /* Terminating entry */ }; static struct usb_device_id clie_id_5_table [] = { { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_UX50_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, - { }, /* optional parameter entry */ { } /* Terminating entry */ }; @@ -162,19 +158,11 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(ACEECA_VENDOR_ID, ACEECA_MEZ1000_ID) }, { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_7135_ID) }, { USB_DEVICE(FOSSIL_VENDOR_ID, FOSSIL_ABACUS_ID) }, - { }, /* optional parameter entry */ { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, id_table_combined); -static struct usb_driver visor_driver = { - .name = "visor", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table_combined, -}; - /* All of the device info needed for the Handspring Visor, and Palm 4.0 devices */ static struct usb_serial_driver handspring_device = { @@ -244,8 +232,6 @@ static int visor_open(struct tty_struct *tty, struct usb_serial_port *port) { int result = 0; - dbg("%s - port %d", __func__, port->number); - if (!port->read_urb) { /* this is needed for some brain dead Sony devices */ dev_err(&port->dev, "Device lied about number of ports, please use a lower one.\n"); @@ -258,7 +244,7 @@ static int visor_open(struct tty_struct *tty, struct usb_serial_port *port) goto exit; if (port->interrupt_in_urb) { - dbg("%s - adding interrupt input for treo", __func__); + dev_dbg(&port->dev, "adding interrupt input for treo\n"); result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (result) dev_err(&port->dev, @@ -274,8 +260,6 @@ static void visor_close(struct usb_serial_port *port) { unsigned char *transfer_buffer; - dbg("%s - port %d", __func__, port->number); - /* shutdown our urbs */ usb_serial_generic_close(port); usb_kill_urb(port->interrupt_in_urb); @@ -310,12 +294,12 @@ static void visor_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; } @@ -348,8 +332,6 @@ static int palm_os_3_probe(struct usb_serial *serial, int i; int num_ports = 0; - dbg("%s", __func__); - transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL); if (!transfer_buffer) { dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __func__, @@ -445,8 +427,6 @@ static int palm_os_4_probe(struct usb_serial *serial, unsigned char *transfer_buffer; int retval; - dbg("%s", __func__); - transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL); if (!transfer_buffer) { dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __func__, @@ -478,8 +458,6 @@ static int visor_probe(struct usb_serial *serial, int (*startup)(struct usb_serial *serial, const struct usb_device_id *id); - dbg("%s", __func__); - /* * some Samsung Android phones in modem mode have the same ID * as SPH-I500, but they are ACM devices, so dont bind to them @@ -521,8 +499,6 @@ static int clie_3_5_startup(struct usb_serial *serial) int result; u8 *data; - dbg("%s", __func__); - data = kmalloc(1, GFP_KERNEL); if (!data) return -ENOMEM; @@ -585,8 +561,6 @@ static int treo_attach(struct usb_serial *serial) (serial->num_interrupt_in == 0)) return 0; - dbg("%s", __func__); - /* * It appears that Treos and Kyoceras want to use the * 1st bulk in endpoint to communicate with the 2nd bulk out endpoint, @@ -622,8 +596,6 @@ static int clie_5_attach(struct usb_serial *serial) unsigned int pipe; int j; - dbg("%s", __func__); - /* TH55 registers 2 ports. Communication in from the UX50/TH55 uses bulk_in_endpointAddress from port 0. Communication out to the UX50/TH55 uses @@ -648,59 +620,7 @@ static int clie_5_attach(struct usb_serial *serial) return 0; } -static int __init visor_init(void) -{ - int i, retval; - /* Only if parameters were passed to us */ - if (vendor > 0 && product > 0) { - struct usb_device_id usb_dev_temp[] = { - { - USB_DEVICE(vendor, product), - .driver_info = - (kernel_ulong_t) &palm_os_4_probe - } - }; - - /* Find the last entry in id_table */ - for (i = 0;; i++) { - if (id_table[i].idVendor == 0) { - id_table[i] = usb_dev_temp[0]; - break; - } - } - /* Find the last entry in id_table_combined */ - for (i = 0;; i++) { - if (id_table_combined[i].idVendor == 0) { - id_table_combined[i] = usb_dev_temp[0]; - break; - } - } - printk(KERN_INFO KBUILD_MODNAME - ": Untested USB device specified at time of module insertion\n"); - printk(KERN_INFO KBUILD_MODNAME - ": Warning: This is not guaranteed to work\n"); - printk(KERN_INFO KBUILD_MODNAME - ": Using a newer kernel is preferred to this method\n"); - printk(KERN_INFO KBUILD_MODNAME - ": Adding Palm OS protocol 4.x support for unknown device: 0x%x/0x%x\n", - vendor, product); - } - - retval = usb_serial_register_drivers(&visor_driver, serial_drivers); - if (retval == 0) - printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n"); - return retval; -} - - -static void __exit visor_exit (void) -{ - usb_serial_deregister_drivers(&visor_driver, serial_drivers); -} - - -module_init(visor_init); -module_exit(visor_exit); +module_usb_serial_driver(serial_drivers, id_table_combined); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); @@ -708,9 +628,3 @@ 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"); -module_param(product, ushort, 0); -MODULE_PARM_DESC(product, "User specified product ID"); - diff --git a/drivers/usb/serial/vivopay-serial.c b/drivers/usb/serial/vivopay-serial.c index 078f338b5feb..0c0aa876c209 100644 --- a/drivers/usb/serial/vivopay-serial.c +++ b/drivers/usb/serial/vivopay-serial.c @@ -25,13 +25,6 @@ static struct usb_device_id id_table [] = { MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver vivopay_serial_driver = { - .name = "vivopay-serial", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - static struct usb_serial_driver vivopay_serial_device = { .driver = { .owner = THIS_MODULE, @@ -45,7 +38,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &vivopay_serial_device, NULL }; -module_usb_serial_driver(vivopay_serial_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR("Forest Bond <forest.bond@outpostembedded.com>"); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 407e23c87946..473635e7f5db 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -45,7 +45,6 @@ static bool debug; /* * Version Information */ -#define DRIVER_VERSION "v2.0" #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Stuart MacDonald <stuartm@connecttech.com>" #define DRIVER_DESC "USB ConnectTech WhiteHEAT driver" @@ -78,12 +77,6 @@ static const struct usb_device_id id_table_combined[] = { MODULE_DEVICE_TABLE(usb, id_table_combined); -static struct usb_driver whiteheat_driver = { - .name = "whiteheat", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table_combined, -}; /* function prototypes for the Connect Tech WhiteHEAT prerenumeration device */ static int whiteheat_firmware_download(struct usb_serial *serial, @@ -96,10 +89,6 @@ static void whiteheat_release(struct usb_serial *serial); static int whiteheat_open(struct tty_struct *tty, struct usb_serial_port *port); static void whiteheat_close(struct usb_serial_port *port); -static int whiteheat_write(struct tty_struct *tty, - struct usb_serial_port *port, - const unsigned char *buf, int count); -static int whiteheat_write_room(struct tty_struct *tty); static int whiteheat_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg); static void whiteheat_set_termios(struct tty_struct *tty, @@ -108,11 +97,6 @@ static int whiteheat_tiocmget(struct tty_struct *tty); static int whiteheat_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear); static void whiteheat_break_ctl(struct tty_struct *tty, int break_state); -static int whiteheat_chars_in_buffer(struct tty_struct *tty); -static void whiteheat_throttle(struct tty_struct *tty); -static void whiteheat_unthrottle(struct tty_struct *tty); -static void whiteheat_read_callback(struct urb *urb); -static void whiteheat_write_callback(struct urb *urb); static struct usb_serial_driver whiteheat_fake_device = { .driver = { @@ -138,18 +122,13 @@ static struct usb_serial_driver whiteheat_device = { .release = whiteheat_release, .open = whiteheat_open, .close = whiteheat_close, - .write = whiteheat_write, - .write_room = whiteheat_write_room, .ioctl = whiteheat_ioctl, .set_termios = whiteheat_set_termios, .break_ctl = whiteheat_break_ctl, .tiocmget = whiteheat_tiocmget, .tiocmset = whiteheat_tiocmset, - .chars_in_buffer = whiteheat_chars_in_buffer, - .throttle = whiteheat_throttle, - .unthrottle = whiteheat_unthrottle, - .read_bulk_callback = whiteheat_read_callback, - .write_bulk_callback = whiteheat_write_callback, + .throttle = usb_serial_generic_throttle, + .unthrottle = usb_serial_generic_unthrottle, }; static struct usb_serial_driver * const serial_drivers[] = { @@ -166,29 +145,8 @@ struct whiteheat_command_private { __u8 result_buffer[64]; }; - -#define THROTTLED 0x01 -#define ACTUALLY_THROTTLED 0x02 - -static int urb_pool_size = 8; - -struct whiteheat_urb_wrap { - struct list_head list; - struct urb *urb; -}; - struct whiteheat_private { - spinlock_t lock; - __u8 flags; __u8 mcr; /* FIXME: no locking on mcr */ - struct list_head rx_urbs_free; - struct list_head rx_urbs_submitted; - struct list_head rx_urb_q; - struct work_struct rx_work; - struct usb_serial_port *port; - struct list_head tx_urbs_free; - struct list_head tx_urbs_submitted; - struct mutex deathwarrant; }; @@ -198,12 +156,6 @@ static void stop_command_port(struct usb_serial *serial); static void command_port_write_callback(struct urb *urb); static void command_port_read_callback(struct urb *urb); -static int start_port_read(struct usb_serial_port *port); -static struct whiteheat_urb_wrap *urb_to_wrap(struct urb *urb, - struct list_head *head); -static struct list_head *list_first(struct list_head *head); -static void rx_data_softint(struct work_struct *work); - static int firm_send_command(struct usb_serial_port *port, __u8 command, __u8 *data, __u8 datasize); static int firm_open(struct usb_serial_port *port); @@ -247,8 +199,6 @@ static int whiteheat_firmware_download(struct usb_serial *serial, const struct firmware *loader_fw = NULL, *firmware_fw = NULL; const struct ihex_binrec *record; - dbg("%s", __func__); - if (request_ihex_firmware(&firmware_fw, "whiteheat.fw", &serial->dev->dev)) { dev_err(&serial->dev->dev, @@ -349,11 +299,6 @@ static int whiteheat_attach(struct usb_serial *serial) __u8 *command; __u8 *result; int i; - int j; - struct urb *urb; - int buf_size; - struct whiteheat_urb_wrap *wrap; - struct list_head *tmp; command_port = serial->port[COMMAND_PORT]; @@ -408,8 +353,8 @@ static int whiteheat_attach(struct usb_serial *serial) hw_info = (struct whiteheat_hw_info *)&result[1]; - dev_info(&serial->dev->dev, "%s: Driver %s: Firmware v%d.%02d\n", - serial->type->description, DRIVER_VERSION, + dev_info(&serial->dev->dev, "%s: Firmware v%d.%02d\n", + serial->type->description, hw_info->sw_major_rev, hw_info->sw_minor_rev); for (i = 0; i < serial->num_ports; i++) { @@ -423,72 +368,7 @@ static int whiteheat_attach(struct usb_serial *serial) goto no_private; } - spin_lock_init(&info->lock); - mutex_init(&info->deathwarrant); - info->flags = 0; info->mcr = 0; - INIT_WORK(&info->rx_work, rx_data_softint); - info->port = port; - - INIT_LIST_HEAD(&info->rx_urbs_free); - INIT_LIST_HEAD(&info->rx_urbs_submitted); - INIT_LIST_HEAD(&info->rx_urb_q); - INIT_LIST_HEAD(&info->tx_urbs_free); - INIT_LIST_HEAD(&info->tx_urbs_submitted); - - for (j = 0; j < urb_pool_size; j++) { - urb = usb_alloc_urb(0, GFP_KERNEL); - if (!urb) { - dev_err(&port->dev, "No free urbs available\n"); - goto no_rx_urb; - } - buf_size = port->read_urb->transfer_buffer_length; - urb->transfer_buffer = kmalloc(buf_size, GFP_KERNEL); - if (!urb->transfer_buffer) { - dev_err(&port->dev, - "Couldn't allocate urb buffer\n"); - goto no_rx_buf; - } - wrap = kmalloc(sizeof(*wrap), GFP_KERNEL); - if (!wrap) { - dev_err(&port->dev, - "Couldn't allocate urb wrapper\n"); - goto no_rx_wrap; - } - usb_fill_bulk_urb(urb, serial->dev, - usb_rcvbulkpipe(serial->dev, - port->bulk_in_endpointAddress), - urb->transfer_buffer, buf_size, - whiteheat_read_callback, port); - wrap->urb = urb; - list_add(&wrap->list, &info->rx_urbs_free); - - urb = usb_alloc_urb(0, GFP_KERNEL); - if (!urb) { - dev_err(&port->dev, "No free urbs available\n"); - goto no_tx_urb; - } - buf_size = port->write_urb->transfer_buffer_length; - urb->transfer_buffer = kmalloc(buf_size, GFP_KERNEL); - if (!urb->transfer_buffer) { - dev_err(&port->dev, - "Couldn't allocate urb buffer\n"); - goto no_tx_buf; - } - wrap = kmalloc(sizeof(*wrap), GFP_KERNEL); - if (!wrap) { - dev_err(&port->dev, - "Couldn't allocate urb wrapper\n"); - goto no_tx_wrap; - } - usb_fill_bulk_urb(urb, serial->dev, - usb_sndbulkpipe(serial->dev, - port->bulk_out_endpointAddress), - urb->transfer_buffer, buf_size, - whiteheat_write_callback, port); - wrap->urb = urb; - list_add(&wrap->list, &info->tx_urbs_free); - } usb_set_serial_port_data(port, info); } @@ -531,29 +411,6 @@ no_command_private: for (i = serial->num_ports - 1; i >= 0; i--) { port = serial->port[i]; info = usb_get_serial_port_data(port); - for (j = urb_pool_size - 1; j >= 0; j--) { - tmp = list_first(&info->tx_urbs_free); - list_del(tmp); - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - kfree(wrap); -no_tx_wrap: - kfree(urb->transfer_buffer); -no_tx_buf: - usb_free_urb(urb); -no_tx_urb: - tmp = list_first(&info->rx_urbs_free); - list_del(tmp); - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - kfree(wrap); -no_rx_wrap: - kfree(urb->transfer_buffer); -no_rx_buf: - usb_free_urb(urb); -no_rx_urb: - ; - } kfree(info); no_private: ; @@ -569,56 +426,27 @@ no_command_buffer: static void whiteheat_release(struct usb_serial *serial) { struct usb_serial_port *command_port; - struct usb_serial_port *port; struct whiteheat_private *info; - struct whiteheat_urb_wrap *wrap; - struct urb *urb; - struct list_head *tmp; - struct list_head *tmp2; int i; - dbg("%s", __func__); - /* 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++) { - port = serial->port[i]; - info = usb_get_serial_port_data(port); - list_for_each_safe(tmp, tmp2, &info->rx_urbs_free) { - list_del(tmp); - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - kfree(wrap); - kfree(urb->transfer_buffer); - usb_free_urb(urb); - } - list_for_each_safe(tmp, tmp2, &info->tx_urbs_free) { - list_del(tmp); - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - kfree(wrap); - kfree(urb->transfer_buffer); - usb_free_urb(urb); - } + info = usb_get_serial_port_data(serial->port[i]); kfree(info); } } static int whiteheat_open(struct tty_struct *tty, struct usb_serial_port *port) { - int retval = 0; - - dbg("%s - port %d", __func__, port->number); + int retval; retval = start_command_port(port->serial); if (retval) goto exit; - if (tty) - tty->low_latency = 1; - /* send an open port command */ retval = firm_open(port); if (retval) { @@ -640,144 +468,25 @@ static int whiteheat_open(struct tty_struct *tty, struct usb_serial_port *port) usb_clear_halt(port->serial->dev, port->read_urb->pipe); usb_clear_halt(port->serial->dev, port->write_urb->pipe); - /* Start reading from the device */ - retval = start_port_read(port); + retval = usb_serial_generic_open(tty, port); if (retval) { - dev_err(&port->dev, - "%s - failed submitting read urb, error %d\n", - __func__, retval); firm_close(port); stop_command_port(port->serial); goto exit; } - exit: - dbg("%s - exit, retval = %d", __func__, retval); return retval; } static void whiteheat_close(struct usb_serial_port *port) { - struct whiteheat_private *info = usb_get_serial_port_data(port); - struct whiteheat_urb_wrap *wrap; - struct urb *urb; - struct list_head *tmp; - struct list_head *tmp2; - - dbg("%s - port %d", __func__, port->number); - firm_report_tx_done(port); firm_close(port); - /* shutdown our bulk reads and writes */ - mutex_lock(&info->deathwarrant); - spin_lock_irq(&info->lock); - list_for_each_safe(tmp, tmp2, &info->rx_urbs_submitted) { - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - list_del(tmp); - spin_unlock_irq(&info->lock); - usb_kill_urb(urb); - spin_lock_irq(&info->lock); - list_add(tmp, &info->rx_urbs_free); - } - list_for_each_safe(tmp, tmp2, &info->rx_urb_q) - list_move(tmp, &info->rx_urbs_free); - list_for_each_safe(tmp, tmp2, &info->tx_urbs_submitted) { - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - list_del(tmp); - spin_unlock_irq(&info->lock); - usb_kill_urb(urb); - spin_lock_irq(&info->lock); - list_add(tmp, &info->tx_urbs_free); - } - spin_unlock_irq(&info->lock); - mutex_unlock(&info->deathwarrant); - stop_command_port(port->serial); -} - - -static int whiteheat_write(struct tty_struct *tty, - struct usb_serial_port *port, const unsigned char *buf, int count) -{ - struct whiteheat_private *info = usb_get_serial_port_data(port); - struct whiteheat_urb_wrap *wrap; - struct urb *urb; - int result; - int bytes; - int sent = 0; - unsigned long flags; - struct list_head *tmp; - - dbg("%s - port %d", __func__, port->number); - - if (count == 0) { - dbg("%s - write request of 0 bytes", __func__); - return (0); - } - - while (count) { - spin_lock_irqsave(&info->lock, flags); - if (list_empty(&info->tx_urbs_free)) { - spin_unlock_irqrestore(&info->lock, flags); - break; - } - tmp = list_first(&info->tx_urbs_free); - list_del(tmp); - spin_unlock_irqrestore(&info->lock, flags); - - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - bytes = (count > port->bulk_out_size) ? - port->bulk_out_size : count; - memcpy(urb->transfer_buffer, buf + sent, bytes); - - usb_serial_debug_data(debug, &port->dev, - __func__, bytes, urb->transfer_buffer); - - urb->transfer_buffer_length = bytes; - result = usb_submit_urb(urb, GFP_ATOMIC); - if (result) { - dev_err_console(port, - "%s - failed submitting write urb, error %d\n", - __func__, result); - sent = result; - spin_lock_irqsave(&info->lock, flags); - list_add(tmp, &info->tx_urbs_free); - spin_unlock_irqrestore(&info->lock, flags); - break; - } else { - sent += bytes; - count -= bytes; - spin_lock_irqsave(&info->lock, flags); - list_add(tmp, &info->tx_urbs_submitted); - spin_unlock_irqrestore(&info->lock, flags); - } - } - - return sent; -} - -static int whiteheat_write_room(struct tty_struct *tty) -{ - struct usb_serial_port *port = tty->driver_data; - struct whiteheat_private *info = usb_get_serial_port_data(port); - struct list_head *tmp; - int room = 0; - unsigned long flags; - - dbg("%s - port %d", __func__, port->number); + usb_serial_generic_close(port); - spin_lock_irqsave(&info->lock, flags); - list_for_each(tmp, &info->tx_urbs_free) - room++; - spin_unlock_irqrestore(&info->lock, flags); - room *= port->bulk_out_size; - - dbg("%s - returns %d", __func__, room); - return (room); + stop_command_port(port->serial); } static int whiteheat_tiocmget(struct tty_struct *tty) @@ -786,8 +495,6 @@ static int whiteheat_tiocmget(struct tty_struct *tty) struct whiteheat_private *info = usb_get_serial_port_data(port); unsigned int modem_signals = 0; - dbg("%s - port %d", __func__, port->number); - firm_get_dtr_rts(port); if (info->mcr & UART_MCR_DTR) modem_signals |= TIOCM_DTR; @@ -803,8 +510,6 @@ static int whiteheat_tiocmset(struct tty_struct *tty, struct usb_serial_port *port = tty->driver_data; struct whiteheat_private *info = usb_get_serial_port_data(port); - dbg("%s - port %d", __func__, port->number); - if (set & TIOCM_RTS) info->mcr |= UART_MCR_RTS; if (set & TIOCM_DTR) @@ -837,7 +542,7 @@ static int whiteheat_ioctl(struct tty_struct *tty, serstruct.line = port->serial->minor; serstruct.port = port->number; serstruct.flags = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ; - serstruct.xmit_fifo_size = port->bulk_out_size; + serstruct.xmit_fifo_size = kfifo_size(&port->write_fifo); serstruct.custom_divisor = 0; serstruct.baud_base = 460800; serstruct.close_delay = CLOSING_DELAY; @@ -867,60 +572,6 @@ static void whiteheat_break_ctl(struct tty_struct *tty, int break_state) } -static int whiteheat_chars_in_buffer(struct tty_struct *tty) -{ - struct usb_serial_port *port = tty->driver_data; - struct whiteheat_private *info = usb_get_serial_port_data(port); - struct list_head *tmp; - struct whiteheat_urb_wrap *wrap; - int chars = 0; - unsigned long flags; - - dbg("%s - port %d", __func__, port->number); - - spin_lock_irqsave(&info->lock, flags); - list_for_each(tmp, &info->tx_urbs_submitted) { - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - chars += wrap->urb->transfer_buffer_length; - } - spin_unlock_irqrestore(&info->lock, flags); - - dbg("%s - returns %d", __func__, chars); - return chars; -} - - -static void whiteheat_throttle(struct tty_struct *tty) -{ - struct usb_serial_port *port = tty->driver_data; - struct whiteheat_private *info = usb_get_serial_port_data(port); - - dbg("%s - port %d", __func__, port->number); - - spin_lock_irq(&info->lock); - info->flags |= THROTTLED; - spin_unlock_irq(&info->lock); -} - - -static void whiteheat_unthrottle(struct tty_struct *tty) -{ - struct usb_serial_port *port = tty->driver_data; - struct whiteheat_private *info = usb_get_serial_port_data(port); - int actually_throttled; - - dbg("%s - port %d", __func__, port->number); - - spin_lock_irq(&info->lock); - actually_throttled = info->flags & ACTUALLY_THROTTLED; - info->flags &= ~(THROTTLED | ACTUALLY_THROTTLED); - spin_unlock_irq(&info->lock); - - if (actually_throttled) - rx_data_softint(&info->rx_work); -} - - /***************************************************************************** * Connect Tech's White Heat callback routines *****************************************************************************/ @@ -928,8 +579,6 @@ static void command_port_write_callback(struct urb *urb) { int status = urb->status; - dbg("%s", __func__); - if (status) { dbg("nonzero urb status: %d", status); return; @@ -945,8 +594,6 @@ static void command_port_read_callback(struct urb *urb) unsigned char *data = urb->transfer_buffer; int result; - dbg("%s", __func__); - command_info = usb_get_serial_port_data(command_port); if (!command_info) { dbg("%s - command_info is NULL, exiting.", __func__); @@ -989,80 +636,6 @@ static void command_port_read_callback(struct urb *urb) } -static void whiteheat_read_callback(struct urb *urb) -{ - struct usb_serial_port *port = urb->context; - struct whiteheat_urb_wrap *wrap; - unsigned char *data = urb->transfer_buffer; - struct whiteheat_private *info = usb_get_serial_port_data(port); - int status = urb->status; - - dbg("%s - port %d", __func__, port->number); - - spin_lock(&info->lock); - wrap = urb_to_wrap(urb, &info->rx_urbs_submitted); - if (!wrap) { - spin_unlock(&info->lock); - dev_err(&port->dev, "%s - Not my urb!\n", __func__); - return; - } - list_del(&wrap->list); - spin_unlock(&info->lock); - - if (status) { - dbg("%s - nonzero read bulk status received: %d", - __func__, status); - spin_lock(&info->lock); - list_add(&wrap->list, &info->rx_urbs_free); - spin_unlock(&info->lock); - return; - } - - usb_serial_debug_data(debug, &port->dev, - __func__, urb->actual_length, data); - - spin_lock(&info->lock); - list_add_tail(&wrap->list, &info->rx_urb_q); - if (info->flags & THROTTLED) { - info->flags |= ACTUALLY_THROTTLED; - spin_unlock(&info->lock); - return; - } - spin_unlock(&info->lock); - - schedule_work(&info->rx_work); -} - - -static void whiteheat_write_callback(struct urb *urb) -{ - struct usb_serial_port *port = urb->context; - struct whiteheat_private *info = usb_get_serial_port_data(port); - struct whiteheat_urb_wrap *wrap; - int status = urb->status; - - dbg("%s - port %d", __func__, port->number); - - spin_lock(&info->lock); - wrap = urb_to_wrap(urb, &info->tx_urbs_submitted); - if (!wrap) { - spin_unlock(&info->lock); - dev_err(&port->dev, "%s - Not my urb!\n", __func__); - return; - } - list_move(&wrap->list, &info->tx_urbs_free); - spin_unlock(&info->lock); - - if (status) { - dbg("%s - nonzero write bulk status received: %d", - __func__, status); - return; - } - - usb_serial_port_softint(port); -} - - /***************************************************************************** * Connect Tech's White Heat firmware interface *****************************************************************************/ @@ -1337,124 +910,7 @@ static void stop_command_port(struct usb_serial *serial) mutex_unlock(&command_info->mutex); } - -static int start_port_read(struct usb_serial_port *port) -{ - struct whiteheat_private *info = usb_get_serial_port_data(port); - struct whiteheat_urb_wrap *wrap; - struct urb *urb; - int retval = 0; - unsigned long flags; - struct list_head *tmp; - struct list_head *tmp2; - - spin_lock_irqsave(&info->lock, flags); - - list_for_each_safe(tmp, tmp2, &info->rx_urbs_free) { - list_del(tmp); - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - spin_unlock_irqrestore(&info->lock, flags); - retval = usb_submit_urb(urb, GFP_KERNEL); - if (retval) { - spin_lock_irqsave(&info->lock, flags); - list_add(tmp, &info->rx_urbs_free); - list_for_each_safe(tmp, tmp2, &info->rx_urbs_submitted) { - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - list_del(tmp); - spin_unlock_irqrestore(&info->lock, flags); - usb_kill_urb(urb); - spin_lock_irqsave(&info->lock, flags); - list_add(tmp, &info->rx_urbs_free); - } - break; - } - spin_lock_irqsave(&info->lock, flags); - list_add(tmp, &info->rx_urbs_submitted); - } - - spin_unlock_irqrestore(&info->lock, flags); - - return retval; -} - - -static struct whiteheat_urb_wrap *urb_to_wrap(struct urb *urb, - struct list_head *head) -{ - struct whiteheat_urb_wrap *wrap; - struct list_head *tmp; - - list_for_each(tmp, head) { - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - if (wrap->urb == urb) - return wrap; - } - - return NULL; -} - - -static struct list_head *list_first(struct list_head *head) -{ - return head->next; -} - - -static void rx_data_softint(struct work_struct *work) -{ - struct whiteheat_private *info = - container_of(work, struct whiteheat_private, rx_work); - struct usb_serial_port *port = info->port; - struct tty_struct *tty = tty_port_tty_get(&port->port); - struct whiteheat_urb_wrap *wrap; - struct urb *urb; - unsigned long flags; - struct list_head *tmp; - struct list_head *tmp2; - int result; - int sent = 0; - - spin_lock_irqsave(&info->lock, flags); - if (info->flags & THROTTLED) { - spin_unlock_irqrestore(&info->lock, flags); - goto out; - } - - list_for_each_safe(tmp, tmp2, &info->rx_urb_q) { - list_del(tmp); - spin_unlock_irqrestore(&info->lock, flags); - - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - - if (tty && urb->actual_length) - sent += tty_insert_flip_string(tty, - urb->transfer_buffer, urb->actual_length); - - result = usb_submit_urb(urb, GFP_ATOMIC); - if (result) { - dev_err(&port->dev, - "%s - failed resubmitting read urb, error %d\n", - __func__, result); - spin_lock_irqsave(&info->lock, flags); - list_add(tmp, &info->rx_urbs_free); - continue; - } - - spin_lock_irqsave(&info->lock, flags); - list_add(tmp, &info->rx_urbs_submitted); - } - spin_unlock_irqrestore(&info->lock, flags); - - if (sent) - tty_flip_buffer_push(tty); -out: - tty_kref_put(tty); -} - -module_usb_serial_driver(whiteheat_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table_combined); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); @@ -1463,8 +919,5 @@ MODULE_LICENSE("GPL"); MODULE_FIRMWARE("whiteheat.fw"); MODULE_FIRMWARE("whiteheat_loader.fw"); -module_param(urb_pool_size, int, 0); -MODULE_PARM_DESC(urb_pool_size, "Number of urbs to use for buffering"); - module_param(debug, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/zio.c b/drivers/usb/serial/zio.c index 9d0bb3752cd4..c043aa84a0ba 100644 --- a/drivers/usb/serial/zio.c +++ b/drivers/usb/serial/zio.c @@ -22,13 +22,6 @@ static const struct usb_device_id id_table[] = { }; MODULE_DEVICE_TABLE(usb, id_table); -static struct usb_driver zio_driver = { - .name = "zio", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - static struct usb_serial_driver zio_device = { .driver = { .owner = THIS_MODULE, @@ -42,5 +35,5 @@ static struct usb_serial_driver * const serial_drivers[] = { &zio_device, NULL }; -module_usb_serial_driver(zio_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table); MODULE_LICENSE("GPL"); |