[media] ivtv: Fix AUDIO_(BILINGUAL_)CHANNEL_SELECT regression
authorHans Verkuil <hverkuil@xs4all.nl>
Sat, 31 Mar 2012 08:18:19 +0000 (05:18 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Mon, 9 Apr 2012 12:41:54 +0000 (09:41 -0300)
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

index 5452beef8e117cf75a99963a5e04f204d13d5083..989e556913edd063f35013c3004677196bfa19f5 100644 (file)
@@ -1763,13 +1763,13 @@ static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg)
                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;