[PATCH] drm: clarify adjusted_mode for a bridge connected to a crtc

[Philippe Cornu <philippe.cornu@st.com>]

This patch clarifies the adjusted_mode documentation
for a bridge directly connected to a crtc.

Signed-off-by: Philippe Cornu <philippe.cornu@st.com>
---
This patch is linked to the discussion https://lkml.org/lkml/2018/1/25/367

 include/drm/drm_bridge.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index 3270fec46979..b5f3c070467c 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -177,7 +177,8 @@ struct drm_bridge_funcs {
 	 * pipeline has been called already. If the bridge is the first element
 	 * then this would be &drm_encoder_helper_funcs.mode_set. The display
 	 * pipe (i.e.  clocks and timing signals) is off when this function is
-	 * called.
+	 * called. If the bridge is connected to the crtc, the adjusted_mode
+	 * parameter is the one defined in &drm_crtc_state.adjusted_mode.
 	 */
 	void (*mode_set)(struct drm_bridge *bridge,
 			 struct drm_display_mode *mode,
-- 
2.15.1