tty-usb-keyspan-pda: Coding style

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox 2008-07-22 11:13:42 +01:00 committed by Linus Torvalds
parent f035a8ad15
commit 9e70f319d1

View File

@ -10,7 +10,8 @@
* 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
* See Documentation/usb/usb-serial.txt for more information on using this
* driver
*
* (09/07/2001) gkh
* cleaned up the Xircom support. Added ids for Entregra device which is
@ -21,7 +22,8 @@
* support for Xircom PGSDB9
*
* (05/31/2001) gkh
* switched from using spinlock to a semaphore, which fixes lots of problems.
* switched from using spinlock to a semaphore, which fixes lots of
* problems.
*
* (04/08/2001) gb
* Identify version on module load.
@ -78,7 +80,7 @@
#include <linux/workqueue.h>
#include <linux/firmware.h>
#include <linux/ihex.h>
#include <asm/uaccess.h>
#include <linux/uaccess.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>
@ -233,9 +235,8 @@ static void keyspan_pda_rx_interrupt (struct urb *urb)
case 0:
/* rest of message is rx data */
if (urb->actual_length) {
for (i = 1; i < urb->actual_length ; ++i) {
for (i = 1; i < urb->actual_length ; ++i)
tty_insert_flip_char(tty, data[i], 0);
}
tty_flip_buffer_push(tty);
}
break;
@ -298,16 +299,36 @@ static speed_t keyspan_pda_setbaud (struct usb_serial *serial, speed_t baud)
int bindex;
switch (baud) {
case 110: bindex = 0; break;
case 300: bindex = 1; break;
case 1200: bindex = 2; break;
case 2400: bindex = 3; break;
case 4800: bindex = 4; break;
case 9600: bindex = 5; break;
case 19200: bindex = 6; break;
case 38400: bindex = 7; break;
case 57600: bindex = 8; break;
case 115200: bindex = 9; break;
case 110:
bindex = 0;
break;
case 300:
bindex = 1;
break;
case 1200:
bindex = 2;
break;
case 2400:
bindex = 3;
break;
case 4800:
bindex = 4;
break;
case 9600:
bindex = 5;
break;
case 19200:
bindex = 6;
break;
case 38400:
bindex = 7;
break;
case 57600:
bindex = 8;
break;
case 115200:
bindex = 9;
break;
default:
bindex = 5; /* Default to 9600 */
baud = 9600;
@ -493,7 +514,7 @@ static int keyspan_pda_write(struct tty_struct *tty,
dbg("keyspan_pda_write(%d)", count);
if (count == 0) {
dbg(" write request of 0 bytes");
return (0);
return 0;
}
/* we might block because of:
@ -563,8 +584,7 @@ static int keyspan_pda_write(struct tty_struct *tty,
dbg(" usb_submit_urb(write bulk) failed");
goto exit;
}
}
else {
} else {
/* There wasn't any room left, so we are throttled until
the buffer empties a bit */
request_unthrottle = 1;
@ -604,7 +624,7 @@ static int keyspan_pda_write_room(struct tty_struct *tty)
/* used by n_tty.c for processing of tabs and such. Giving it our
conservative guess is probably good enough, but needs testing by
running a console through the device. */
return (priv->tx_room);
return priv->tx_room;
}
@ -685,7 +705,8 @@ static void keyspan_pda_close(struct tty_struct *tty,
struct usb_serial *serial = port->serial;
if (serial->dev) {
/* the normal serial device seems to always shut off DTR and RTS now */
/* the normal serial device seems to always shut
off DTR and RTS now */
if (tty->termios->c_cflag & HUPCL)
keyspan_pda_set_modem_info(serial, 0);
@ -746,7 +767,7 @@ static int keyspan_pda_fake_startup (struct usb_serial *serial)
response = ezusb_set_reset(serial, 0);
/* we want this device to fail to have a driver assigned to it. */
return (1);
return 1;
}
static int keyspan_pda_startup(struct usb_serial *serial)
@ -759,14 +780,14 @@ static int keyspan_pda_startup (struct usb_serial *serial)
priv = kmalloc(sizeof(struct keyspan_pda_private), GFP_KERNEL);
if (!priv)
return (1); /* error */
return 1; /* error */
usb_set_serial_port_data(serial->port[0], priv);
init_waitqueue_head(&serial->port[0]->write_wait);
INIT_WORK(&priv->wakeup_work, keyspan_pda_wakeup_write);
INIT_WORK(&priv->unthrottle_work, keyspan_pda_request_unthrottle);
priv->serial = serial;
priv->port = serial->port[0];
return (0);
return 0;
}
static void keyspan_pda_shutdown(struct usb_serial *serial)