tty: use prepare/finish_wait
authorJiri Slaby <jirislaby@gmail.com>
Thu, 11 Jun 2009 13:33:37 +0000 (14:33 +0100)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 11 Jun 2009 15:51:07 +0000 (08:51 -0700)
commit1f62c109f31f2f6165ecad0c7b3d72b34166c7a2
treefc8841b45f3326c79eda03c0d98e8a11c5125938
parent279a9b1e659b2bbb337d573c73cc05929b056808
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>
drivers/char/tty_port.c