Drivers might need to update DRM connector in the
drm_bridge_funcs.hpd_notify callback (e.g. it might be necessary to
update EDID before setting ELD). Add corresponding argument to the
callback.

Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@oss.qualcomm.com>
---
 drivers/gpu/drm/display/drm_bridge_connector.c | 2 +-
 drivers/gpu/drm/meson/meson_encoder_hdmi.c     | 1 +
 drivers/gpu/drm/msm/dp/dp_display.c            | 3 ++-
 drivers/gpu/drm/msm/dp/dp_drm.h                | 3 ++-
 drivers/gpu/drm/omapdrm/dss/hdmi4.c            | 1 +
 include/drm/drm_bridge.h                       | 1 +
 6 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/display/drm_bridge_connector.c 
b/drivers/gpu/drm/display/drm_bridge_connector.c
index 
5eb7e9bfe36116c9618cd3773f1c01e7ebb573be..f2fd277d694b8c959f913517ff5861b777d8a9dd
 100644
--- a/drivers/gpu/drm/display/drm_bridge_connector.c
+++ b/drivers/gpu/drm/display/drm_bridge_connector.c
@@ -141,7 +141,7 @@ static void drm_bridge_connector_hpd_notify(struct 
drm_connector *connector,
        /* Notify all bridges in the pipeline of hotplug events. */
        drm_for_each_bridge_in_chain(bridge_connector->encoder, bridge) {
                if (bridge->funcs->hpd_notify)
-                       bridge->funcs->hpd_notify(bridge, status);
+                       bridge->funcs->hpd_notify(bridge, connector, status);
        }
 }
 
diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.c 
b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
index 
8205ee56a691ee7d166b16cfce6932d0308fe6c4..a665c9036878c1e879b7bd88df1d523658fe8849
 100644
--- a/drivers/gpu/drm/meson/meson_encoder_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
@@ -323,6 +323,7 @@ static int meson_encoder_hdmi_atomic_check(struct 
drm_bridge *bridge,
 }
 
 static void meson_encoder_hdmi_hpd_notify(struct drm_bridge *bridge,
+                                         struct drm_connector *connector,
                                          enum drm_connector_status status)
 {
        struct meson_encoder_hdmi *encoder_hdmi = 
bridge_to_meson_encoder_hdmi(bridge);
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c 
b/drivers/gpu/drm/msm/dp/dp_display.c
index 
d87d47cc7ec3eb757ac192c411000bc50b824c59..0676b3423abcb31ac3ea6e6269473764786133ed
 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -1774,7 +1774,8 @@ void msm_dp_bridge_hpd_disable(struct drm_bridge *bridge)
 }
 
 void msm_dp_bridge_hpd_notify(struct drm_bridge *bridge,
-                         enum drm_connector_status status)
+                             struct drm_connector *connector,
+                             enum drm_connector_status status)
 {
        struct msm_dp_bridge *msm_dp_bridge = to_dp_bridge(bridge);
        struct msm_dp *msm_dp_display = msm_dp_bridge->msm_dp_display;
diff --git a/drivers/gpu/drm/msm/dp/dp_drm.h b/drivers/gpu/drm/msm/dp/dp_drm.h
index 
d8c9b905f8bfb5abe47c1cb26d17bc605e3e1ba6..9eb3431dd93adf096f45b6d981967734bc8a2b0c
 100644
--- a/drivers/gpu/drm/msm/dp/dp_drm.h
+++ b/drivers/gpu/drm/msm/dp/dp_drm.h
@@ -40,6 +40,7 @@ void msm_dp_bridge_mode_set(struct drm_bridge *drm_bridge,
 void msm_dp_bridge_hpd_enable(struct drm_bridge *bridge);
 void msm_dp_bridge_hpd_disable(struct drm_bridge *bridge);
 void msm_dp_bridge_hpd_notify(struct drm_bridge *bridge,
-                         enum drm_connector_status status);
+                             struct drm_connector *connector,
+                             enum drm_connector_status status);
 
 #endif /* _DP_DRM_H_ */
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c 
b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
index 
3cd612af24498b057c33eaecb3d43c8df76cd23e..29b2dfb90b5fa3b137d05725d65a1cccb9cd1345
 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
@@ -428,6 +428,7 @@ static void hdmi4_bridge_disable(struct drm_bridge *bridge,
 }
 
 static void hdmi4_bridge_hpd_notify(struct drm_bridge *bridge,
+                                   struct drm_connector *connector,
                                    enum drm_connector_status status)
 {
        struct omap_hdmi *hdmi = drm_bridge_to_hdmi(bridge);
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index 
8ed80cad77ec4b40d0aa6159e802a2839d5b8792..1e73d72c55426ec21905070a13b44aa36b02e023
 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -730,6 +730,7 @@ struct drm_bridge_funcs {
         * controllers for HDMI bridges.
         */
        void (*hpd_notify)(struct drm_bridge *bridge,
+                          struct drm_connector *connector,
                           enum drm_connector_status status);
 
        /**

-- 
2.39.5

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