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Commit 4749380e authored by Daniel Walker's avatar Daniel Walker Committed by Linus Torvalds
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drivers/isdn/i4l/isdn_tty.c: remove write_sem 



I couldn't find any users, so removing it..

Signed-off-by: default avatarDaniel Walker <dwalker@mvista.com>
Cc: Karsten Keil <kkeil@suse.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent eb31005e

drivers/isdn/i4l/isdn_tty.c

+0 −1
Original line number Diff line number Diff line
@@ -1917,7 +1917,6 @@ isdn_tty_modem_init(void) 
		info->owner = THIS_MODULE;

#endif

		spin_lock_init(&info->readlock);

		init_MUTEX(&info->write_sem);

		sprintf(info->last_cause, "0000");

		sprintf(info->last_num, "none");

		info->last_dir = 0;

include/linux/isdn.h

+0 −1
Original line number Diff line number Diff line
@@ -507,7 +507,6 @@ typedef struct modem_info { 
  struct ktermios	normal_termios;  /* For saving termios structs     */

  struct ktermios	callout_termios;

  wait_queue_head_t	open_wait, close_wait;

  struct semaphore      write_sem;

  spinlock_t	        readlock;

} modem_info;