V4L/DVB (6348): ivtv: undo video mute when closing the radio

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c
index 24fcbb88e529..a200a8a95a2d 100644
--- a/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/drivers/media/video/ivtv/ivtv-fileops.c
@@ -822,6 +822,11 @@ int ivtv_v4l2_close(struct inode *inode, struct file *filp)
                         crystal_freq.flags = 0;
                         ivtv_saa7115(itv, VIDIOC_INT_S_CRYSTAL_FREQ, &crystal_freq);
                 }
+                if (atomic_read(&itv->capturing) > 0) {
+                        /* Undo video mute */
+                        ivtv_vapi(itv, CX2341X_ENC_MUTE_VIDEO, 1,
+                                itv->params.video_mute | (itv->params.video_mute_yuv << 8));
+                }
                 /* Done! Unmute and continue. */
                 ivtv_unmute(itv);
                 ivtv_release_stream(s);