Commit f06b9bd4 authored Jun 20, 2010 by Ian Armstrong Committed by Mauro Carvalho Chehab Jul 08, 2010

V4L/DVB: ivtv: Add delay to ensure the decoder always restarts with a blank screen



Add a short delay when stopping the decoder, allowing it to settle and
preventing some unexpected interaction with other firmware commands.

Signed-off-by: Ian Armstrong <ian@iarmst.demon.co.uk>
Tested-by: Martin Dauskardt <martin.dauskardt@gmx.de>
Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

parent bd1fc7c5

drivers/media/video/ivtv/ivtv-streams.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -912,6 +912,9 @@ int ivtv_stop_v4l2_decode_stream(struct ivtv_stream *s, int flags, u64 pts)
		clear_bit(IVTV_F_S_STREAMING, &s->s_flags);
		ivtv_flush_queues(s);

		/* decoder needs time to settle */
		ivtv_msleep_timeout(40, 0);

		/* decrement decoding */
		atomic_dec(&itv->decoding);