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-rw-r--r--include/drm/drm_framebuffer.h49
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;
}