commit bc169e35e3a72c6888b7d12f50f2c4063436d834
author Hans Verkuil <hverkuil@xs4all.nl> Sat Mar 31 05:18:19 2012 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> Mon Apr 09 09:41:54 2012 -0300
tree 2843797f9be85a2f6fa62dba4acd538dfc7ccde7
parent 556a0442e08a8bc8541587a349cbf26ed14ec6de

[media] ivtv: Fix AUDIO_(BILINGUAL_)CHANNEL_SELECT regression

When I converted ivtv to the new decoder API I introduced a regression in the
support of the old channel select API.

Thanks to Martin Dauskardt for reporting this.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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

diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index 5452bee..989e556 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -1763,13 +1763,13 @@
 		IVTV_DEBUG_IOCTL("AUDIO_CHANNEL_SELECT\n");
 		if (iarg > AUDIO_STEREO_SWAPPED)
 			return -EINVAL;
-		return v4l2_ctrl_s_ctrl(itv->ctrl_audio_playback, iarg);
+		return v4l2_ctrl_s_ctrl(itv->ctrl_audio_playback, iarg + 1);
 
 	case AUDIO_BILINGUAL_CHANNEL_SELECT:
 		IVTV_DEBUG_IOCTL("AUDIO_BILINGUAL_CHANNEL_SELECT\n");
 		if (iarg > AUDIO_STEREO_SWAPPED)
 			return -EINVAL;
-		return v4l2_ctrl_s_ctrl(itv->ctrl_audio_multilingual_playback, iarg);
+		return v4l2_ctrl_s_ctrl(itv->ctrl_audio_multilingual_playback, iarg + 1);
 
 	default:
 		return -EINVAL;