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path: root/drivers/media/pci/cx25821/cx25821-video.c
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Diffstat (limited to 'drivers/media/pci/cx25821/cx25821-video.c')
-rw-r--r--drivers/media/pci/cx25821/cx25821-video.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c
index 70e33b125969..dde0ba3d3401 100644
--- a/drivers/media/pci/cx25821/cx25821-video.c
+++ b/drivers/media/pci/cx25821/cx25821-video.c
@@ -893,6 +893,20 @@ static int vidioc_s_fmt_vid_out(struct file *file, void *priv,
return 0;
}
+static int video_out_release(struct file *file)
+{
+ struct cx25821_channel *chan = video_drvdata(file);
+ struct cx25821_video_out_data *out = chan->out;
+ struct cx25821_dev *dev = chan->dev;
+
+ mutex_lock(&dev->lock);
+ if ((chan->id == SRAM_CH09 || chan->id == SRAM_CH10) && out->_is_running)
+ cx25821_stop_upstream_video(chan);
+ mutex_unlock(&dev->lock);
+
+ return v4l2_fh_release(file);
+}
+
static const struct v4l2_ctrl_ops cx25821_ctrl_ops = {
.s_ctrl = cx25821_s_ctrl,
};
@@ -941,7 +955,7 @@ static const struct video_device cx25821_video_device = {
static const struct v4l2_file_operations video_out_fops = {
.owner = THIS_MODULE,
.open = v4l2_fh_open,
- .release = v4l2_fh_release,
+ .release = video_out_release,
.unlocked_ioctl = video_ioctl2,
};
@@ -1017,6 +1031,9 @@ int cx25821_video_register(struct cx25821_dev *dev)
err = v4l2_ctrl_handler_setup(hdl);
if (err)
goto fail_unreg;
+ } else {
+ chan->out = &dev->vid_out_data[i - SRAM_CH09];
+ chan->out->chan = chan;
}
cx25821_risc_stopper(dev->pci, &chan->dma_vidq.stopper,

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