[PATCH] Add missing tvaudio try_to_freeze()

Tvaudio lacks a refrigerator call. This patch fixes that.

Signed-off-by: Nigel Cunningham <[e-mail]>
Cc: <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

drivers/media/video/tvaudio.c

···
 			schedule();
 		}
 		remove_wait_queue(&chip->wq, &wait);
+		try_to_freeze();
 		if (chip->done || signal_pending(current))
 			break;
 		dprintk("%s: thread wakeup\n", i2c_clientname(&chip->c));