tree fc8841b45f3326c79eda03c0d98e8a11c5125938
parent 5fc5b42a3bb564f0b6e03f0f1b522ed9100250ad
author Jiri Slaby <jirislaby@gmail.com> 1244727217 +0100
committer Linus Torvalds <torvalds@linux-foundation.org> 1244735467 -0700

tty: use prepare/finish_wait

Use prepare_to_wait and finish_wait instead of add_wait_queue and
remove_wait_queue.

This avoids us setting a task state.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>