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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2016-09-28 16:51:34 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-10-04 08:23:08 +0200 |
| commit | 85c91580555ac610b266260bc7866c51bdc4d205 (patch) | |
| tree | e18261dcb5d658c23c8dbc594128feb1a5551528 /drivers/gpu | |
| parent | 077675c1e8a193a6355d4a7c8c7bf63be310b472 (diff) | |
| download | linux-85c91580555ac610b266260bc7866c51bdc4d205.tar.gz linux-85c91580555ac610b266260bc7866c51bdc4d205.tar.bz2 linux-85c91580555ac610b266260bc7866c51bdc4d205.zip | |
drm/edid: Clear old audio latency values before parsing the new EDID
Clear out stale audio latency information (potentially from a previous
EDID) before constructing the ELD from the EDID.
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/1475070703-6435-2-git-send-email-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 50541324a4ab..065896add86e 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3358,6 +3358,13 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid) memset(eld, 0, sizeof(connector->eld)); + connector->latency_present[0] = false; + connector->latency_present[1] = false; + connector->video_latency[0] = 0; + connector->audio_latency[0] = 0; + connector->video_latency[1] = 0; + connector->audio_latency[1] = 0; + cea = drm_find_cea_extension(edid); if (!cea) { DRM_DEBUG_KMS("ELD: no CEA Extension found\n"); |