Commit 5e5387df authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] media-entity: enforce check of interface and links creation 



Drivers should check if interfaces and interface links were
created. Add a must_check for them.

Acked-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 0d3ab841

include/media/media-entity.h

+9 −7
Original line number Diff line number Diff line
@@ -373,12 +373,14 @@ __must_check int media_entity_pipeline_start(struct media_entity *entity, 
					     struct media_pipeline *pipe);

void media_entity_pipeline_stop(struct media_entity *entity);



struct media_intf_devnode *media_devnode_create(struct media_device *mdev,

struct media_intf_devnode *

__must_check media_devnode_create(struct media_device *mdev,

				  u32 type, u32 flags,

				  u32 major, u32 minor,

				  gfp_t gfp_flags);

void media_devnode_remove(struct media_intf_devnode *devnode);

struct media_link *media_create_intf_link(struct media_entity *entity,

struct media_link *

__must_check media_create_intf_link(struct media_entity *entity,

				    struct media_interface *intf,

				    u32 flags);

void __media_remove_intf_link(struct media_link *link);