[PATCH] ARM: replace schedule_timeout() with msleep()

Use msleep() instead of schedule_timeout() to guarantee the task
delays as expected. Neither signals nor wait-queue events are
important at this point in the code, I believe.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Domen Puncer <domen@coderock.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mach-sa1100/cpu-sa1110.c b/arch/arm/mach-sa1100/cpu-sa1110.c
index 8d2a89a..04c94ab 100644 (file)
--- a/arch/arm/mach-sa1100/cpu-sa1110.c
+++ b/arch/arm/mach-sa1100/cpu-sa1110.c
@@ -271,8 +271,7 @@ static int sa1110_target(struct cpufreq_policy *policy,
         */
        sdram_set_refresh(2);
        if (!irqs_disabled()) {
-               set_current_state(TASK_UNINTERRUPTIBLE);
-               schedule_timeout(20 * HZ / 1000);
+               msleep(20);
        } else {
                mdelay(20);
        }