diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2016-09-28 16:51:40 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-10-04 08:23:12 +0200 |
| commit | 011acce2859ad50b7a923cad4a726220b5f24455 (patch) | |
| tree | 6e039abf0ccfa50f0d7c9861f6b2debc6a6a1f67 | |
| parent | 1cea146a806ae1f34cb1b5e3206ff63a2bb90782 (diff) | |
| download | linux-011acce2859ad50b7a923cad4a726220b5f24455.tar.bz2 | |
drm/edid: Clear the old cea_rev when there's no CEA extension in the new EDID
It's not a good idea to leave stale cea_rev in the drm_display_info. The
current EDID might not even have a CEA ext block in which case we'd end
up leaving the stale value in place.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1475070703-6435-8-git-send-email-ville.syrjala@linux.intel.com
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index ef8ae691f7aa..48e529df344e 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3844,6 +3844,7 @@ static void drm_add_display_info(struct drm_connector *connector, /* driver figures it out in this case */ info->bpc = 0; info->color_formats = 0; + info->cea_rev = 0; if (edid->revision < 3) return; |