media: mc: Get media_device directly from pad
Various functions access the media_device from a pad by going through
the entity the pad belongs to. Remove the level of indirection and get
the media_device from the pad directly.
Fixes: 9e3576a1ae2b ("media: mc: convert pipeline funcs to take media_pad")
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-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>
diff --git a/drivers/media/mc/mc-entity.c b/drivers/media/mc/mc-entity.c
index 0b7fb0c..7c62d26 100644
--- a/drivers/media/mc/mc-entity.c
+++ b/drivers/media/mc/mc-entity.c
@@ -716,7 +716,7 @@ static int media_pipeline_populate(struct media_pipeline *pipe,
__must_check int __media_pipeline_start(struct media_pad *pad,
struct media_pipeline *pipe)
{
- struct media_device *mdev = pad->entity->graph_obj.mdev;
+ struct media_device *mdev = pad->graph_obj.mdev;
struct media_pipeline_pad *err_ppad;
struct media_pipeline_pad *ppad;
int ret;
@@ -864,7 +864,7 @@ EXPORT_SYMBOL_GPL(__media_pipeline_start);
__must_check int media_pipeline_start(struct media_pad *pad,
struct media_pipeline *pipe)
{
- struct media_device *mdev = pad->entity->graph_obj.mdev;
+ struct media_device *mdev = pad->graph_obj.mdev;
int ret;
mutex_lock(&mdev->graph_mutex);
@@ -901,7 +901,7 @@ EXPORT_SYMBOL_GPL(__media_pipeline_stop);
void media_pipeline_stop(struct media_pad *pad)
{
- struct media_device *mdev = pad->entity->graph_obj.mdev;
+ struct media_device *mdev = pad->graph_obj.mdev;
mutex_lock(&mdev->graph_mutex);
__media_pipeline_stop(pad);
@@ -911,7 +911,7 @@ EXPORT_SYMBOL_GPL(media_pipeline_stop);
__must_check int media_pipeline_alloc_start(struct media_pad *pad)
{
- struct media_device *mdev = pad->entity->graph_obj.mdev;
+ struct media_device *mdev = pad->graph_obj.mdev;
struct media_pipeline *new_pipe = NULL;
struct media_pipeline *pipe;
int ret;
