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Commit 85c91580 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter
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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: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1475070703-6435-2-git-send-email-ville.syrjala@linux.intel.com
parent 077675c1

drivers/gpu/drm/drm_edid.c

+7 −0
Original line number Diff line number Diff line
@@ -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");