diff options
Diffstat (limited to 'drivers/media/platform/renesas/rcar-vin')
-rw-r--r-- | drivers/media/platform/renesas/rcar-vin/rcar-core.c | 5 | ||||
-rw-r--r-- | drivers/media/platform/renesas/rcar-vin/rcar-dma.c | 18 |
2 files changed, 5 insertions, 18 deletions
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-core.c b/drivers/media/platform/renesas/rcar-vin/rcar-core.c index 968a74234e92..2f7daa853ed8 100644 --- a/drivers/media/platform/renesas/rcar-vin/rcar-core.c +++ b/drivers/media/platform/renesas/rcar-vin/rcar-core.c @@ -786,9 +786,8 @@ static int rvin_csi2_link_notify(struct media_link *link, u32 flags, return 0; /* - * Don't allow link changes if any entity in the graph is - * streaming, modifying the CHSEL register fields can disrupt - * running streams. + * Don't allow link changes if any stream in the graph is active as + * modifying the CHSEL register fields can disrupt running streams. */ media_device_for_each_entity(entity, &group->mdev) if (media_entity_is_streaming(entity)) diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c index 8d37fbdc266a..3aea96d85165 100644 --- a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c +++ b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c @@ -1244,8 +1244,6 @@ static int rvin_mc_validate_format(struct rvin_dev *vin, struct v4l2_subdev *sd, static int rvin_set_stream(struct rvin_dev *vin, int on) { - struct media_pipeline *pipe; - struct media_device *mdev; struct v4l2_subdev *sd; struct media_pad *pad; int ret; @@ -1265,7 +1263,7 @@ static int rvin_set_stream(struct rvin_dev *vin, int on) sd = media_entity_to_v4l2_subdev(pad->entity); if (!on) { - media_pipeline_stop(&vin->vdev.entity); + video_device_pipeline_stop(&vin->vdev); return v4l2_subdev_call(sd, video, s_stream, 0); } @@ -1273,17 +1271,7 @@ static int rvin_set_stream(struct rvin_dev *vin, int on) if (ret) return ret; - /* - * The graph lock needs to be taken to protect concurrent - * starts of multiple VIN instances as they might share - * a common subdevice down the line and then should use - * the same pipe. - */ - mdev = vin->vdev.entity.graph_obj.mdev; - mutex_lock(&mdev->graph_mutex); - pipe = sd->entity.pipe ? sd->entity.pipe : &vin->vdev.pipe; - ret = __media_pipeline_start(&vin->vdev.entity, pipe); - mutex_unlock(&mdev->graph_mutex); + ret = video_device_pipeline_alloc_start(&vin->vdev); if (ret) return ret; @@ -1291,7 +1279,7 @@ static int rvin_set_stream(struct rvin_dev *vin, int on) if (ret == -ENOIOCTLCMD) ret = 0; if (ret) - media_pipeline_stop(&vin->vdev.entity); + video_device_pipeline_stop(&vin->vdev); return ret; } |