AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-05 02:16:43 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

[media] media: create a macro to get entity ID

Browse Source 
Instead of accessing directly entity.id, let's create a macro,
as this field will be moved into a common struct later on.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Mauro Carvalho Chehab 2015-08-14 10:42:05 -03:00
parent 20fe0319de
commit fa762394fd
4 changed files with 15 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/media/media-device.c
View File

@ -77,8 +77,8 @@ static struct media_entity *find_entity(struct media_device *mdev, u32 id)
spin_lock(&mdev->lock);
media_device_for_each_entity(entity, mdev) {
if ((entity->id == id && !next) ||
(entity->id > id && next)) {
if (((media_entity_id(entity) == id) && !next) ||
((media_entity_id(entity) > id) && next)) {
spin_unlock(&mdev->lock);
return entity;
}
@ -104,7 +104,7 @@ static long media_device_enum_entities(struct media_device *mdev,
if (ent == NULL)
return -EINVAL;
u_ent.id = ent->id;
u_ent.id = media_entity_id(ent);
if (ent->name)
strlcpy(u_ent.name, ent->name, sizeof(u_ent.name));
u_ent.type = ent->type;
@ -122,7 +122,7 @@ static long media_device_enum_entities(struct media_device *mdev,
static void media_device_kpad_to_upad(const struct media_pad *kpad,
struct media_pad_desc *upad)
{
upad->entity = kpad->entity->id;
upad->entity = media_entity_id(kpad->entity);
upad->index = kpad->index;
upad->flags = kpad->flags;
}

8
drivers/media/media-entity.c
View File

@ -140,10 +140,10 @@ void media_entity_graph_walk_start(struct media_entity_graph *graph,
graph->stack[graph->top].entity = NULL;
bitmap_zero(graph->entities, MEDIA_ENTITY_ENUM_MAX_ID);
if (WARN_ON(entity->id >= MEDIA_ENTITY_ENUM_MAX_ID))
if (WARN_ON(media_entity_id(entity) >= MEDIA_ENTITY_ENUM_MAX_ID))
return;
__set_bit(entity->id, graph->entities);
__set_bit(media_entity_id(entity), graph->entities);
stack_push(graph, entity);
}
EXPORT_SYMBOL_GPL(media_entity_graph_walk_start);
@ -184,11 +184,11 @@ media_entity_graph_walk_next(struct media_entity_graph *graph)
/* Get the entity in the other end of the link . */
next = media_entity_other(entity, link);
if (WARN_ON(next->id >= MEDIA_ENTITY_ENUM_MAX_ID))
if (WARN_ON(media_entity_id(next) >= MEDIA_ENTITY_ENUM_MAX_ID))
return NULL;
/* Has the entity already been visited? */
if (__test_and_set_bit(next->id, graph->entities)) {
if (__test_and_set_bit(media_entity_id(next), graph->entities)) {
link_top(graph)++;
continue;
}

4
drivers/media/platform/vsp1/vsp1_video.c
View File

@ -323,10 +323,10 @@ static int vsp1_pipeline_validate_branch(struct vsp1_pipeline *pipe,
break;
/* Ensure the branch has no loop. */
if (entities & (1 << entity->subdev.entity.id))
if (entities & (1 << media_entity_id(&entity->subdev.entity)))
return -EPIPE;
entities |= 1 << entity->subdev.entity.id;
entities |= 1 << media_entity_id(&entity->subdev.entity);
/* UDS can't be chained. */
if (entity->type == VSP1_ENTITY_UDS) {

5
include/media/media-entity.h
View File

@ -113,6 +113,11 @@ static inline u32 media_entity_subtype(struct media_entity *entity)
return entity->type & MEDIA_ENT_SUBTYPE_MASK;
}
static inline u32 media_entity_id(struct media_entity *entity)
{
return entity->id;
}
#define MEDIA_ENTITY_ENUM_MAX_DEPTH 16
#define MEDIA_ENTITY_ENUM_MAX_ID 64