[PATCH 46/81] drm_crtc_helper: Update standard crtc properties after modeset

[ville.syrjala at linux.intel.com]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

Keep the new CRTC properties when doing modeset through the legacy code
paths.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/drm_crtc_helper.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 30eb557..19444cd 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -782,6 +782,11 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
 	kfree(save_connectors);
 	kfree(save_encoders);
 	kfree(save_crtcs);
+
+	/* changes in one CRTC can affect the others */
+	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
+		drm_crtc_update_properties(crtc);
+
 	return 0;
 
 fail:
@@ -810,6 +815,11 @@ fail:
 	kfree(save_connectors);
 	kfree(save_encoders);
 	kfree(save_crtcs);
+
+	/* changes in one CRTC can affect the others */
+	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
+		drm_crtc_update_properties(crtc);
+
 	return ret;
 }
 EXPORT_SYMBOL(drm_crtc_helper_set_config);
-- 
1.7.8.6