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drivers/isdn/i4l/isdn_tty.c: remove write_sem

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

Signed-off-by: Daniel Walker <dwalker@mvista.com>
Cc: Karsten Keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Daniel Walker 2008-02-06 01:37:32 -08:00 committed by Linus Torvalds
parent eb31005eaf
commit 4749380ed6
2 changed files with 0 additions and 2 deletions
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1
drivers/isdn/i4l/isdn_tty.c
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@ -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;

1
include/linux/isdn.h
View File

@ -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;