[PATCH] ds1620: replace schedule_timeout() with msleep()

Uses msleep() instead of schedule_timeout() to guarantee the task delays at
least the desired time amount.
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: Linus Torvalds <torvalds@osdl.org>

drivers/char/ds1620.c

@@ -373,8 +373,7 @@ static int __init ds1620_init(void)
 	th_start.hi = 1;
 	ds1620_write_state(&th_start);
 
-	set_current_state(TASK_INTERRUPTIBLE);
-	schedule_timeout(2*HZ);
+	msleep(2000);
 
 	ds1620_write_state(&th);