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

[ville.syrj...@linux.intel.com]

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