[PATCH 01/10] drm/edid: Clear old audio latency values before parsing the new EDID

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From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>

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@xxxxxxxxxxxxxxx>
Acked-by: Christian König <christian.koenig@xxxxxxx>
---
 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 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");
-- 
2.7.4

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