diff options
Diffstat (limited to 'drivers/tty/amiserial.c')
| -rw-r--r-- | drivers/tty/amiserial.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index 220579592c2..6d43f550b54 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -1529,7 +1529,6 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout) { struct async_struct * info = tty->driver_data; unsigned long orig_jiffies, char_time; - int tty_was_locked = tty_locked(); int lsr; if (serial_paranoia_check(info, tty->name, "rs_wait_until_sent")) @@ -1541,12 +1540,6 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout) orig_jiffies = jiffies; /* - * tty_wait_until_sent is called from lots of places, - * with or without the BTM. - */ - if (!tty_was_locked) - tty_lock(); - /* * Set the check interval to be 1/5 of the estimated time to * send a single character, and make it at least 1. The check * interval should also be less than the timeout. @@ -1586,8 +1579,7 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout) break; } __set_current_state(TASK_RUNNING); - if (!tty_was_locked) - tty_unlock(); + #ifdef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT printk("lsr = %d (jiff=%lu)...done\n", lsr, jiffies); #endif |