[PATCH] macintosh/adb: replace schedule_timeout() with msleep()

Use msleep() instead of schedule_timeout() to guarantee the task delays the
desired time.
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/macintosh/adb.c

@@ -139,10 +139,9 @@ static void printADBreply(struct adb_request *req)
 static __inline__ void adb_wait_ms(unsigned int ms)
 {
 	if (current->pid && adb_probe_task_pid &&
-	  adb_probe_task_pid == current->pid) {
-		set_task_state(current, TASK_UNINTERRUPTIBLE);
-		schedule_timeout(1 + ms * HZ / 1000);
-	} else
+	  adb_probe_task_pid == current->pid)
+		msleep(ms);
+	else
 		mdelay(ms);
 }