diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/68328serial.c | 2 | ||||
| -rw-r--r-- | drivers/serial/68360serial.c | 2 | ||||
| -rw-r--r-- | drivers/serial/crisv10.c | 2 |
3 files changed, 6 insertions, 0 deletions
diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c index 9330edb323e..d8204f4ebbb 100644 --- a/drivers/serial/68328serial.c +++ b/drivers/serial/68328serial.c @@ -1235,7 +1235,9 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, retval = -ERESTARTSYS; break; } + tty_unlock(); schedule(); + tty_lock(); } current->state = TASK_RUNNING; remove_wait_queue(&info->open_wait, &wait); diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c index edcf1cc089d..0dff3bbddc8 100644 --- a/drivers/serial/68360serial.c +++ b/drivers/serial/68360serial.c @@ -1860,7 +1860,9 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, printk("block_til_ready blocking: ttys%d, count = %d\n", info->line, state->count); #endif + tty_unlock(); schedule(); + tty_lock(); } current->state = TASK_RUNNING; remove_wait_queue(&info->open_wait, &wait); diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c index 8e356c5eeae..5696710b6f2 100644 --- a/drivers/serial/crisv10.c +++ b/drivers/serial/crisv10.c @@ -4066,7 +4066,9 @@ block_til_ready(struct tty_struct *tty, struct file * filp, printk("block_til_ready blocking: ttyS%d, count = %d\n", info->line, info->count); #endif + tty_unlock(); schedule(); + tty_lock(); } set_current_state(TASK_RUNNING); remove_wait_queue(&info->open_wait, &wait); |