From 6bcacf51d050d412e5c302e0dd5e582212c5f7be Mon Sep 17 00:00:00 2001 From: Daniel Stone Date: Mon, 20 Apr 2015 19:22:55 +0100 Subject: drm: Add reference counting to blob properties Reference-count drm_property_blob objects, changing the API to ref/unref. Signed-off-by: Daniel Stone Reviewed-by: Maarten Lankhorst [danvet: Squash in kerneldoc fixup from Daniel Stone.] [danvet: Squash in Oops fix from Thiery Reding.] Signed-off-by: Daniel Vetter --- include/drm/drm_crtc.h | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) (limited to 'include/drm/drm_crtc.h') diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 55ed8f9..5626191 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) \ -- cgit v1.1