V4L/DVB (5846): Clean up setting state and scheduling timeouts

Replace assignments to "current->state" with the preferred calls to
schedule_timeout_interruptible().

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c
index 0c658b7..e94a9a6 100644
--- a/drivers/media/video/vino.c
+++ b/drivers/media/video/vino.c
@@ -2077,12 +2077,10 @@
 	init_waitqueue_entry(&wait, current);
 	/* add ourselves into wait queue */
 	add_wait_queue(&vcs->fb_queue.frame_wait_queue, &wait);
-	/* and set current state */
-	set_current_state(TASK_INTERRUPTIBLE);
 
 	/* to ensure that schedule_timeout will return immediately
-	 * if VINO interrupt was triggred meanwhile */
-	schedule_timeout(HZ / 10);
+	 * if VINO interrupt was triggered meanwhile */
+	schedule_timeout_interruptible(HZ / 10);
 
 	if (signal_pending(current))
 		err = -EINTR;