summaryrefslogtreecommitdiff
path: root/drivers/media/platform/renesas
diff options
context:
space:
mode:
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2022-08-31 17:13:31 +0300
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-09-24 10:12:35 +0300
commit72b603357ae461c0f19ca05d6624b4afd5c74b47 (patch)
tree564599089a7740d6a8a767f1307816898b8cc396 /drivers/media/platform/renesas
parent612589a35e99fcbb7c85d8ba21b01f0249cc188d (diff)
downloadlinux-72b603357ae461c0f19ca05d6624b4afd5c74b47.tar.xz
media: mc: entity: Add media_entity_pipeline() to access the media pipeline
Replace direct access to the pipe field in drivers with a new helper function. This will allow easier refactoring of media pipeline handling in the MC core behind the scenes without affecting drivers. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/platform/renesas')
-rw-r--r--drivers/media/platform/renesas/rcar-vin/rcar-core.c5
-rw-r--r--drivers/media/platform/renesas/rcar-vin/rcar-dma.c2
2 files changed, 3 insertions, 4 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..e72bc6fa049f 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
@@ -1281,7 +1281,7 @@ static int rvin_set_stream(struct rvin_dev *vin, int on)
*/
mdev = vin->vdev.entity.graph_obj.mdev;
mutex_lock(&mdev->graph_mutex);
- pipe = sd->entity.pipe ? sd->entity.pipe : &vin->vdev.pipe;
+ pipe = media_entity_pipeline(&sd->entity) ? : &vin->vdev.pipe;
ret = __media_pipeline_start(&vin->vdev.entity, pipe);
mutex_unlock(&mdev->graph_mutex);
if (ret)