Instead of accessing directly entity.id, let's create a macro,
as this field will be moved into a common struct later on.
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx>
Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index c55ab5029323..e429605ca2c3 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -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;
}
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
index 949e5f92cbdc..cb0ac4e0dfa5 100644
--- a/drivers/media/media-entity.c
+++ b/drivers/media/media-entity.c
@@ -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;
}
diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c
index 17f08973f835..debe4e539df6 100644
--- a/drivers/media/platform/vsp1/vsp1_video.c
+++ b/drivers/media/platform/vsp1/vsp1_video.c
@@ -352,10 +352,10 @@ 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) {
diff --git a/include/media/media-entity.h b/include/media/media-entity.h
index 8b21a4d920d9..0a66fc225559 100644
--- a/include/media/media-entity.h
+++ b/include/media/media-entity.h
@@ -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
--
2.4.3
--
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