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path: root/drivers/usb/serial/console.c
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Diffstat (limited to 'drivers/usb/serial/console.c')
-rw-r--r--drivers/usb/serial/console.c27
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index b9cca6dcde07..5f3bcd31e204 100644
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -11,6 +11,8 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/slab.h>
@@ -20,8 +22,6 @@
#include <linux/usb.h>
#include <linux/usb/serial.h>
-static int debug;
-
struct usbcons_info {
int magic;
int break_flag;
@@ -68,8 +68,6 @@ static int usb_console_setup(struct console *co, char *options)
struct tty_struct *tty = NULL;
struct ktermios dummy;
- dbg("%s", __func__);
-
if (options) {
baud = simple_strtoul(options, NULL, 10);
s = options;
@@ -113,8 +111,7 @@ static int usb_console_setup(struct console *co, char *options)
serial = usb_serial_get_by_index(co->index);
if (serial == NULL) {
/* no device is connected yet, sorry :( */
- printk(KERN_ERR "No USB device connected to ttyUSB%i\n",
- co->index);
+ pr_err("No USB device connected to ttyUSB%i\n", co->index);
return -ENODEV;
}
@@ -165,8 +162,8 @@ static int usb_console_setup(struct console *co, char *options)
}
if (serial->type->set_termios) {
- tty->termios->c_cflag = cflag;
- tty_termios_encode_baud_rate(tty->termios, baud, baud);
+ tty->termios.c_cflag = cflag;
+ tty_termios_encode_baud_rate(&tty->termios, baud, baud);
memset(&dummy, 0, sizeof(struct ktermios));
serial->type->set_termios(tty, port, &dummy);
@@ -213,10 +210,10 @@ static void usb_console_write(struct console *co,
if (count == 0)
return;
- dbg("%s - port %d, %d byte(s)", __func__, port->number, count);
+ pr_debug("%s - port %d, %d byte(s)\n", __func__, port->number, count);
if (!port->port.console) {
- dbg("%s - port not opened", __func__);
+ pr_debug("%s - port not opened\n", __func__);
return;
}
@@ -237,7 +234,7 @@ static void usb_console_write(struct console *co,
retval = serial->type->write(NULL, port, buf, i);
else
retval = usb_serial_generic_write(NULL, port, buf, i);
- dbg("%s - return value : %d", __func__, retval);
+ pr_debug("%s - return value : %d\n", __func__, retval);
if (lf) {
/* append CR after LF */
unsigned char cr = 13;
@@ -247,7 +244,7 @@ static void usb_console_write(struct console *co,
else
retval = usb_serial_generic_write(NULL,
port, &cr, 1);
- dbg("%s - return value : %d", __func__, retval);
+ pr_debug("%s - return value : %d\n", __func__, retval);
}
buf += i;
count -= i;
@@ -284,10 +281,8 @@ void usb_serial_console_disconnect(struct usb_serial *serial)
}
}
-void usb_serial_console_init(int serial_debug, int minor)
+void usb_serial_console_init(int minor)
{
- debug = serial_debug;
-
if (minor == 0) {
/*
* Call register_console() if this is the first device plugged
@@ -302,7 +297,7 @@ void usb_serial_console_init(int serial_debug, int minor)
* register_console). console_write() is called immediately
* from register_console iff CON_PRINTBUFFER is set in flags.
*/
- dbg("registering the USB serial console.");
+ pr_debug("registering the USB serial console.\n");
register_console(&usbcons);
}
}