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drm/panel: update EDID BLOB in panel_simple_get_modes()

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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>
This commit is contained in:
Stephen Warren 2014-01-09 11:37:34 -07:00 committed by Thierry Reding
parent be2cd59b80
commit 70bf6878a8
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/panel/panel-simple.c
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@ -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);