diff options
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/platforms/iss/console.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c index 01842e4d190..94ab8eca9d7 100644 --- a/arch/xtensa/platforms/iss/console.c +++ b/arch/xtensa/platforms/iss/console.c @@ -91,11 +91,10 @@ static int rs_open(struct tty_struct *tty, struct file * filp) */ static void rs_close(struct tty_struct *tty, struct file * filp) { - spin_lock(&timer_lock); + spin_lock_bh(&timer_lock); if (tty->count == 1) - /* this will cause a deadlock if the timer ticks right now */ del_timer_sync(&serial_timer); - spin_unlock(&timer_lock); + spin_unlock_bh(&timer_lock); } |