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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-29 03:27:48 (GMT) |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-29 03:27:48 (GMT) |
| commit | 9f2fa466383ce100b90fe52cb4489d7a26bf72a9 (patch) | |
| tree | 7b72b1fae85137435d5b98f4614df2195f612acc /drivers/char/n_tty.c | |
| parent | 607f31e80b6f982d7c0dd7a5045377fc368fe507 (diff) | |
| parent | 0a6047eef1c465c38aacfbdab193161b3f0cd144 (diff) | |
| download | linux-9f2fa466383ce100b90fe52cb4489d7a26bf72a9.tar.xz | |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Diffstat (limited to 'drivers/char/n_tty.c')
| -rw-r--r-- | drivers/char/n_tty.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c index b9371d5..603b9ad 100644 --- a/drivers/char/n_tty.c +++ b/drivers/char/n_tty.c @@ -1132,7 +1132,7 @@ static inline int input_available_p(struct tty_struct *tty, int amt) * buffer, and once to drain the space from the (physical) beginning of * the buffer to head pointer. * - * Called under the tty->atomic_read_lock sem and with TTY_DONT_FLIP set + * Called under the tty->atomic_read_lock sem * */ @@ -1271,7 +1271,6 @@ do_it_again: } add_wait_queue(&tty->read_wait, &wait); - set_bit(TTY_DONT_FLIP, &tty->flags); while (nr) { /* First test for status change. */ if (tty->packet && tty->link->ctrl_status) { @@ -1315,9 +1314,7 @@ do_it_again: break; } n_tty_set_room(tty); - clear_bit(TTY_DONT_FLIP, &tty->flags); timeout = schedule_timeout(timeout); - set_bit(TTY_DONT_FLIP, &tty->flags); continue; } __set_current_state(TASK_RUNNING); @@ -1394,7 +1391,6 @@ do_it_again: if (time) timeout = time; } - clear_bit(TTY_DONT_FLIP, &tty->flags); mutex_unlock(&tty->atomic_read_lock); remove_wait_queue(&tty->read_wait, &wait); |