From 85c91580555ac610b266260bc7866c51bdc4d205 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Wed, 28 Sep 2016 16:51:34 +0300 Subject: [PATCH] drm/edid: Clear old audio latency values before parsing the new EDID MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Clear out stale audio latency information (potentially from a previous EDID) before constructing the ELD from the EDID. Signed-off-by: Ville Syrjälä Acked-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/1475070703-6435-2-git-send-email-ville.syrjala@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 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"); -- 2.20.1