diff options
Diffstat (limited to 'include/drm/drm_framebuffer.h')
-rw-r--r-- | include/drm/drm_framebuffer.h | 49 |
1 files changed, 37 insertions, 12 deletions
diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h index dd1e3e99dcff..5244f059d23a 100644 --- a/include/drm/drm_framebuffer.h +++ b/include/drm/drm_framebuffer.h @@ -101,8 +101,8 @@ struct drm_framebuffer_funcs { * cleanup (like releasing the reference(s) on the backing GEM bo(s)) * should be deferred. In cases like this, the driver would like to * hold a ref to the fb even though it has already been removed from - * userspace perspective. See drm_framebuffer_reference() and - * drm_framebuffer_unreference(). + * userspace perspective. See drm_framebuffer_get() and + * drm_framebuffer_put(). * * The refcount is stored inside the mode object @base. */ @@ -204,25 +204,50 @@ void drm_framebuffer_cleanup(struct drm_framebuffer *fb); void drm_framebuffer_unregister_private(struct drm_framebuffer *fb); /** - * drm_framebuffer_reference - incr the fb refcnt - * @fb: framebuffer + * drm_framebuffer_get - acquire a framebuffer reference + * @fb: DRM framebuffer + * + * This function increments the framebuffer's reference count. + */ +static inline void drm_framebuffer_get(struct drm_framebuffer *fb) +{ + drm_mode_object_get(&fb->base); +} + +/** + * drm_framebuffer_put - release a framebuffer reference + * @fb: DRM framebuffer + * + * This function decrements the framebuffer's reference count and frees the + * framebuffer if the reference count drops to zero. + */ +static inline void drm_framebuffer_put(struct drm_framebuffer *fb) +{ + drm_mode_object_put(&fb->base); +} + +/** + * drm_framebuffer_reference - acquire a framebuffer reference + * @fb: DRM framebuffer * - * This functions increments the fb's refcount. + * This is a compatibility alias for drm_framebuffer_get() and should not be + * used by new code. */ static inline void drm_framebuffer_reference(struct drm_framebuffer *fb) { - drm_mode_object_reference(&fb->base); + drm_framebuffer_get(fb); } /** - * drm_framebuffer_unreference - unref a framebuffer - * @fb: framebuffer to unref + * drm_framebuffer_unreference - release a framebuffer reference + * @fb: DRM framebuffer * - * This functions decrements the fb's refcount and frees it if it drops to zero. + * This is a compatibility alias for drm_framebuffer_put() and should not be + * used by new code. */ static inline void drm_framebuffer_unreference(struct drm_framebuffer *fb) { - drm_mode_object_unreference(&fb->base); + drm_framebuffer_put(fb); } /** @@ -248,9 +273,9 @@ static inline void drm_framebuffer_assign(struct drm_framebuffer **p, struct drm_framebuffer *fb) { if (fb) - drm_framebuffer_reference(fb); + drm_framebuffer_get(fb); if (*p) - drm_framebuffer_unreference(*p); + drm_framebuffer_put(*p); *p = fb; } |