summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 7a25e70694ba..5302ab324898 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -3409,6 +3409,10 @@ EXPORT_SYMBOL(drm_atomic_helper_disable_all);
* This implies a reset of all active components available between the CRTC and
* connectors.
*
+ * NOTE: This relies on resetting &drm_crtc_state.connectors_changed.
+ * For drivers which optimize out unnecessary modesets this will result in
+ * a no-op commit, achieving nothing.
+ *
* Returns:
* 0 on success or a negative error code on failure.
*/