Merge tag 'drm-msm-fixes-2022-04-30' of https://gitlab.freedesktop.org/drm/msm into drm-fixes

single lockdep fix.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGtkzqzxDLp82OaKXVrWd7nWZtkxKsuOK1wOGCDz7qF-dA@mail.gmail.com

drivers/gpu/drm/msm/dp/dp_display.c

@@ -580,12 +580,6 @@ static int dp_hpd_plug_handle(struct dp_display_private *dp, u32 data)
 			dp->dp_display.connector_type, state);
 	mutex_unlock(&dp->event_mutex);
 
-	/*
-	 * add fail safe mode outside event_mutex scope
-	 * to avoid potiential circular lock with drm thread
-	 */
-	dp_panel_add_fail_safe_mode(dp->dp_display.connector);
-
 	/* uevent will complete connection part */
 	return 0;
 };

drivers/gpu/drm/msm/dp/dp_panel.c

@@ -151,15 +151,6 @@ static int dp_panel_update_modes(struct drm_connector *connector,
 	return rc;
 }
 
-void dp_panel_add_fail_safe_mode(struct drm_connector *connector)
-{
-	/* fail safe edid */
-	mutex_lock(&connector->dev->mode_config.mutex);
-	if (drm_add_modes_noedid(connector, 640, 480))
-		drm_set_preferred_mode(connector, 640, 480);
-	mutex_unlock(&connector->dev->mode_config.mutex);
-}
-
 int dp_panel_read_sink_caps(struct dp_panel *dp_panel,
 	struct drm_connector *connector)
 {
@@ -215,8 +206,6 @@ int dp_panel_read_sink_caps(struct dp_panel *dp_panel,
 			rc = -ETIMEDOUT;
 			goto end;
 		}
-
-		dp_panel_add_fail_safe_mode(connector);
 	}
 
 	if (panel->aux_cfg_update_done) {

drivers/gpu/drm/msm/dp/dp_panel.h

@@ -59,7 +59,6 @@ int dp_panel_init_panel_info(struct dp_panel *dp_panel);
 int dp_panel_deinit(struct dp_panel *dp_panel);
 int dp_panel_timing_cfg(struct dp_panel *dp_panel);
 void dp_panel_dump_regs(struct dp_panel *dp_panel);
-void dp_panel_add_fail_safe_mode(struct drm_connector *connector);
 int dp_panel_read_sink_caps(struct dp_panel *dp_panel,
 		struct drm_connector *connector);
 u32 dp_panel_get_mode_bpp(struct dp_panel *dp_panel, u32 mode_max_bpp,