From: Ville Syrjälä <ville.syrj...@linux.intel.com> 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 at linux.intel.com> --- drivers/gpu/drm/drm_edid.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 7df26d4b7ad8..05ef93c8fa44 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3353,6 +3353,13 @@ 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"); -- 2.7.4