tree 9cec04cfa3861ccb0e4ebebeb2b7a10786ccb986
parent 74aeac4da66fbfa246edbfc849002eac9b5af9ca
author Arnd Bergmann <arnd@arndb.de> 1393412509 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1393633362 -0800

parport: fix interruptible_sleep_on race

The interruptible_sleep_on function is can still lead to the
deadlock mentioned in the comment above the caller, and we want
to remove it soon, so replace it now with the race-free
wait_event_interruptible.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Andrew Morton <akpm@osdl.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>