Entities have two operations, a destroy operation stored directly in
vsp1_entity and a set_memory operation stored in a vsp1_rwpf_operations
structure. Move the two to a more generic vsp1_entity_operations
structure that will serve to implement additional operations.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
---
drivers/media/platform/vsp1/vsp1_entity.c | 4 ++--
drivers/media/platform/vsp1/vsp1_entity.h | 14 +++++++++++++-
drivers/media/platform/vsp1/vsp1_rpf.c | 11 ++++++-----
drivers/media/platform/vsp1/vsp1_rwpf.h | 18 ++++++------------
drivers/media/platform/vsp1/vsp1_wpf.c | 27 ++++++++++++++-------------
5 files changed, 41 insertions(+), 33 deletions(-)
diff --git a/drivers/media/platform/vsp1/vsp1_entity.c b/drivers/media/platform/vsp1/vsp1_entity.c
index dcb331fb5549..f09a54b396ec 100644
--- a/drivers/media/platform/vsp1/vsp1_entity.c
+++ b/drivers/media/platform/vsp1/vsp1_entity.c
@@ -223,8 +223,8 @@ int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity,
void vsp1_entity_destroy(struct vsp1_entity *entity)
{
- if (entity->destroy)
- entity->destroy(entity);
+ if (entity->ops && entity->ops->destroy)
+ entity->ops->destroy(entity);
if (entity->subdev.ctrl_handler)
v4l2_ctrl_handler_free(entity->subdev.ctrl_handler);
media_entity_cleanup(&entity->subdev.entity);
diff --git a/drivers/media/platform/vsp1/vsp1_entity.h b/drivers/media/platform/vsp1/vsp1_entity.h
index 056391105ee5..f46ba20c30b1 100644
--- a/drivers/media/platform/vsp1/vsp1_entity.h
+++ b/drivers/media/platform/vsp1/vsp1_entity.h
@@ -53,10 +53,22 @@ struct vsp1_route {
unsigned int inputs[VSP1_ENTITY_MAX_INPUTS];
};
+/**
+ * struct vsp1_entity_operations - Entity operations
+ * @destroy: Destroy the entity.
+ * @set_memory: Setup memory buffer access. This operation applies the settings
+ * stored in the rwpf mem field to the hardware. Valid for RPF and
+ * WPF only.
+ */
+struct vsp1_entity_operations {
+ void (*destroy)(struct vsp1_entity *);
+ void (*set_memory)(struct vsp1_entity *);
+};
+
struct vsp1_entity {
struct vsp1_device *vsp1;
- void (*destroy)(struct vsp1_entity *);
+ const struct vsp1_entity_operations *ops;
enum vsp1_entity_type type;
unsigned int index;
diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c b/drivers/media/platform/vsp1/vsp1_rpf.c
index d9cc9b8fc0b6..5c84a92c975c 100644
--- a/drivers/media/platform/vsp1/vsp1_rpf.c
+++ b/drivers/media/platform/vsp1/vsp1_rpf.c
@@ -141,11 +141,13 @@ static struct v4l2_subdev_ops rpf_ops = {
};
/* -----------------------------------------------------------------------------
- * Video Device Operations
+ * VSP1 Entity Operations
*/
-static void rpf_set_memory(struct vsp1_rwpf *rpf)
+static void rpf_set_memory(struct vsp1_entity *entity)
{
+ struct vsp1_rwpf *rpf = entity_to_rwpf(entity);
+
vsp1_rpf_write(rpf, VI6_RPF_SRCM_ADDR_Y,
rpf->mem.addr[0] + rpf->offsets[0]);
vsp1_rpf_write(rpf, VI6_RPF_SRCM_ADDR_C0,
@@ -154,7 +156,7 @@ static void rpf_set_memory(struct vsp1_rwpf *rpf)
rpf->mem.addr[2] + rpf->offsets[1]);
}
-static const struct vsp1_rwpf_operations rpf_vdev_ops = {
+static const struct vsp1_entity_operations rpf_entity_ops = {
.set_memory = rpf_set_memory,
};
@@ -172,11 +174,10 @@ struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index)
if (rpf == NULL)
return ERR_PTR(-ENOMEM);
- rpf->ops = &rpf_vdev_ops;
-
rpf->max_width = RPF_MAX_WIDTH;
rpf->max_height = RPF_MAX_HEIGHT;
+ rpf->entity.ops = &rpf_entity_ops;
rpf->entity.type = VSP1_ENTITY_RPF;
rpf->entity.index = index;
diff --git a/drivers/media/platform/vsp1/vsp1_rwpf.h b/drivers/media/platform/vsp1/vsp1_rwpf.h
index 2bbcc331959b..e8ca9b6ee689 100644
--- a/drivers/media/platform/vsp1/vsp1_rwpf.h
+++ b/drivers/media/platform/vsp1/vsp1_rwpf.h
@@ -32,23 +32,12 @@ struct vsp1_rwpf_memory {
dma_addr_t addr[3];
};
-/**
- * struct vsp1_rwpf_operations - RPF and WPF operations
- * @set_memory: Setup memory buffer access. This operation applies the settings
- * stored in the rwpf mem field to the hardware.
- */
-struct vsp1_rwpf_operations {
- void (*set_memory)(struct vsp1_rwpf *rwpf);
-};
-
struct vsp1_rwpf {
struct vsp1_entity entity;
struct v4l2_ctrl_handler ctrls;
struct vsp1_video *video;
- const struct vsp1_rwpf_operations *ops;
-
unsigned int max_width;
unsigned int max_height;
@@ -73,6 +62,11 @@ static inline struct vsp1_rwpf *to_rwpf(struct v4l2_subdev *subdev)
return container_of(subdev, struct vsp1_rwpf, entity.subdev);
}
+static inline struct vsp1_rwpf *entity_to_rwpf(struct vsp1_entity *entity)
+{
+ return container_of(entity, struct vsp1_rwpf, entity);
+}
+
struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index);
struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index);
@@ -105,7 +99,7 @@ int vsp1_rwpf_set_selection(struct v4l2_subdev *subdev,
*/
static inline void vsp1_rwpf_set_memory(struct vsp1_rwpf *rwpf)
{
- rwpf->ops->set_memory(rwpf);
+ rwpf->entity.ops->set_memory(&rwpf->entity);
}
#endif /* __VSP1_RWPF_H__ */
diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c
index f4861a2d2002..8cc19ef49f45 100644
--- a/drivers/media/platform/vsp1/vsp1_wpf.c
+++ b/drivers/media/platform/vsp1/vsp1_wpf.c
@@ -152,17 +152,27 @@ static struct v4l2_subdev_ops wpf_ops = {
};
/* -----------------------------------------------------------------------------
- * Video Device Operations
+ * VSP1 Entity Operations
*/
-static void wpf_set_memory(struct vsp1_rwpf *wpf)
+static void vsp1_wpf_destroy(struct vsp1_entity *entity)
{
+ struct vsp1_rwpf *wpf = entity_to_rwpf(entity);
+
+ vsp1_dlm_destroy(wpf->dlm);
+}
+
+static void wpf_set_memory(struct vsp1_entity *entity)
+{
+ struct vsp1_rwpf *wpf = entity_to_rwpf(entity);
+
vsp1_wpf_write(wpf, VI6_WPF_DSTM_ADDR_Y, wpf->mem.addr[0]);
vsp1_wpf_write(wpf, VI6_WPF_DSTM_ADDR_C0, wpf->mem.addr[1]);
vsp1_wpf_write(wpf, VI6_WPF_DSTM_ADDR_C1, wpf->mem.addr[2]);
}
-static const struct vsp1_rwpf_operations wpf_vdev_ops = {
+static const struct vsp1_entity_operations wpf_entity_ops = {
+ .destroy = vsp1_wpf_destroy,
.set_memory = wpf_set_memory,
};
@@ -170,13 +180,6 @@ static const struct vsp1_rwpf_operations wpf_vdev_ops = {
* Initialization and Cleanup
*/
-static void vsp1_wpf_destroy(struct vsp1_entity *entity)
-{
- struct vsp1_rwpf *wpf = container_of(entity, struct vsp1_rwpf, entity);
-
- vsp1_dlm_destroy(wpf->dlm);
-}
-
struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index)
{
struct vsp1_rwpf *wpf;
@@ -187,12 +190,10 @@ struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index)
if (wpf == NULL)
return ERR_PTR(-ENOMEM);
- wpf->ops = &wpf_vdev_ops;
-
wpf->max_width = WPF_MAX_WIDTH;
wpf->max_height = WPF_MAX_HEIGHT;
- wpf->entity.destroy = vsp1_wpf_destroy;
+ wpf->entity.ops = &wpf_entity_ops;
wpf->entity.type = VSP1_ENTITY_WPF;
wpf->entity.index = index;
--
2.7.3
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
