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| author | Daniel Stone <daniels@collabora.com> | 2015-04-20 19:22:55 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-05-12 11:02:31 +0200 |
| commit | 6bcacf51d050d412e5c302e0dd5e582212c5f7be (patch) | |
| tree | 956a2c92002fd70ab7dfbe44534892009f677222 /include/drm | |
| parent | 8fb6e7a579670d5b71fc0d5641c1523b3df612e8 (diff) | |
| download | linux-6bcacf51d050d412e5c302e0dd5e582212c5f7be.tar.gz linux-6bcacf51d050d412e5c302e0dd5e582212c5f7be.tar.bz2 linux-6bcacf51d050d412e5c302e0dd5e582212c5f7be.zip | |
drm: Add reference counting to blob properties
Reference-count drm_property_blob objects, changing the API to
ref/unref.
Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
[danvet: Squash in kerneldoc fixup from Daniel Stone.]
[danvet: Squash in Oops fix from Thiery Reding.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_crtc.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 55ed8f9f45be..5626191f3af0 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -216,6 +216,8 @@ struct drm_framebuffer { struct drm_property_blob { struct drm_mode_object base; + struct drm_device *dev; + struct kref refcount; struct list_head head; size_t length; unsigned char data[]; @@ -1365,6 +1367,13 @@ struct drm_property *drm_property_create_object(struct drm_device *dev, int flags, const char *name, uint32_t type); struct drm_property *drm_property_create_bool(struct drm_device *dev, int flags, const char *name); +struct drm_property_blob *drm_property_create_blob(struct drm_device *dev, + size_t length, + const void *data); +struct drm_property_blob *drm_property_lookup_blob(struct drm_device *dev, + uint32_t id); +struct drm_property_blob *drm_property_reference_blob(struct drm_property_blob *blob); +void drm_property_unreference_blob(struct drm_property_blob *blob); extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property); extern int drm_property_add_enum(struct drm_property *property, int index, uint64_t value, const char *name); @@ -1528,14 +1537,6 @@ static inline struct drm_property *drm_property_find(struct drm_device *dev, return mo ? obj_to_property(mo) : NULL; } -static inline struct drm_property_blob * -drm_property_blob_find(struct drm_device *dev, uint32_t id) -{ - struct drm_mode_object *mo; - mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_BLOB); - return mo ? obj_to_blob(mo) : NULL; -} - /* Plane list iterator for legacy (overlay only) planes. */ #define drm_for_each_legacy_plane(plane, planelist) \ list_for_each_entry(plane, planelist, head) \ |