From: <janitor@sternwelten.at>

Remove unnecessary cs_to_timeout() macro.  Use msleep() instead of
schedule_timeout() to guarantee the task delays for the desired
time.
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Maximilian Attems <janitor@sternwelten.at>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Russell King <rmk@arm.linux.org.uk>