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authorDave Airlie <airlied@redhat.com>2019-04-15 15:51:49 +1000
committerDave Airlie <airlied@redhat.com>2019-04-15 15:51:49 +1000
commitf06ddb53096b4cddad2c530125a78a3c2a1d28a4 (patch)
tree36a05922af22272dc82357ce82be21a3a9214bd0 /include/drm
parentecc4946f11a07884f230450a6d5a92337bc21375 (diff)
parentdc4060a5dc2557e6b5aa813bf5b73677299d62d2 (diff)
BackMerge v5.1-rc5 into drm-next
Need rc5 for udl fix to add udl cleanups on top. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_modeset_helper_vtables.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index 8f3602811eb5..f9c94c2a1364 100644
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -420,6 +420,8 @@ struct drm_crtc_helper_funcs {
* Drivers can use the @old_crtc_state input parameter if the operations
* needed to enable the CRTC don't depend solely on the new state but
* also on the transition between the old state and the new state.
+ *
+ * This function is optional.
*/
void (*atomic_enable)(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state);
@@ -443,6 +445,8 @@ struct drm_crtc_helper_funcs {
* parameter @old_crtc_state which could be used to access the old
* state. Atomic drivers should consider to use this one instead
* of @disable.
+ *
+ * This function is optional.
*/
void (*atomic_disable)(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state);