From f06b9bd4c62ef93f9467a1432acf2efa84aa3456 Mon Sep 17 00:00:00 2001 From: Ian Armstrong <ian@iarmst.demon.co.uk> Date: Sun, 20 Jun 2010 15:12:28 -0300 Subject: [PATCH] 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> --- drivers/media/video/ivtv/ivtv-streams.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index 9ecacab4b89b3..a937e2ff9b6eb 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -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); -- GitLab