From: Stephen Warren <swarren@nvidia.com>
Date: Thu, 9 Jan 2014 18:37:34 +0000 (-0700)
Subject: drm/panel: update EDID BLOB in panel_simple_get_modes()
X-Git-Tag: v4.14-rc1~8141^2~2^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=70bf6878a874523e4b62992d07b5739298f8c1eb;p=platform%2Fkernel%2Flinux-rpi.git

drm/panel: update EDID BLOB in panel_simple_get_modes()

This stashes away the EDID data so that the sysfs per-connector file
"edid" can display it. Without this change, the "edid" file is always
empty.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 520b569..59d52ca 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -162,6 +162,7 @@ static int panel_simple_get_modes(struct drm_panel *panel)
 	/* probe EDID if a DDC bus is available */
 	if (p->ddc) {
 		struct edid *edid = drm_get_edid(panel->connector, p->ddc);
+		drm_mode_connector_update_edid_property(panel->connector, edid);
 		if (edid) {
 			num += drm_add_edid_modes(panel->connector, edid);
 			kfree(edid);