Merge tag 'drm/panel/for-4.6-rc1' of http://anongit.freedesktop.org/git/tegra/linux...

[cascardo/linux.git] / include / drm / drm_crtc.h

diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index fb96727..e0170bf 100644 (file)
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -1597,6 +1597,8 @@ struct drm_bridge_funcs {
         *
         * The bridge can assume that the display pipe (i.e. clocks and timing
         * signals) feeding it is still running when this callback is called.
+        *
+        * The disable callback is optional.
         */
        void (*disable)(struct drm_bridge *bridge);
 
@@ -1613,6 +1615,8 @@ struct drm_bridge_funcs {
         * The bridge must assume that the display pipe (i.e. clocks and timing
         * singals) feeding it is no longer running when this callback is
         * called.
+        *
+        * The post_disable callback is optional.
         */
        void (*post_disable)(struct drm_bridge *bridge);
 
@@ -1641,6 +1645,8 @@ struct drm_bridge_funcs {
         * will not yet be running when this callback is called. The bridge must
         * not enable the display link feeding the next bridge in the chain (if
         * there is one) when this callback is called.
+        *
+        * The pre_enable callback is optional.
         */
        void (*pre_enable)(struct drm_bridge *bridge);
 
@@ -1658,6 +1664,8 @@ struct drm_bridge_funcs {
         * signals) feeding it is running when this callback is called. This
         * callback must enable the display link feeding the next bridge in the
         * chain if there is one.
+        *
+        * The enable callback is optional.
         */
        void (*enable)(struct drm_bridge *bridge);
 };