When a subdevice signals end of stream stop the VIN in addition to
informing user-space of the event.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
Reviewed-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
---
* Changes since v2
- Log using vin_dbg() instead of v4l2_info().
---
drivers/media/platform/rcar-vin/rcar-v4l2.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index 457a65bf6b664f05..76f6f46799e95791 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -969,9 +969,23 @@ void rvin_v4l2_unregister(struct rvin_dev *vin)
static void rvin_notify_video_device(struct rvin_dev *vin,
unsigned int notification, void *arg)
{
+ const struct v4l2_event *event;
+
switch (notification) {
case V4L2_DEVICE_NOTIFY_EVENT:
- v4l2_event_queue(&vin->vdev, arg);
+ event = arg;
+
+ switch (event->type) {
+ case V4L2_EVENT_EOS:
+ rvin_stop_streaming(vin);
+ vin_dbg(vin,
+ "Subdevice signaled end of stream, stopping.\n");
+ break;
+ default:
+ break;
+ }
+
+ v4l2_event_queue(&vin->vdev, event);
break;
default:
break;
--
2.30.1
