From e9bd0b84f4bb758f8410fba930fc38facc665c40 Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Fri, 17 Feb 2017 17:20:52 +0200 Subject: [PATCH] drm: do not debug log about missing CEA extensions on NULL edid MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Make the drm_edid_to_eld() function useful for resetting, not just setting, the ELD and HDMI VSDB data, without debug warnings about missing CEA extensions. Reviewed-by: Ville Syrjälä Signed-off-by: Jani Nikula Link: http://patchwork.freedesktop.org/patch/msgid/1487344854-18777-3-git-send-email-jani.nikula@intel.com --- drivers/gpu/drm/drm_edid.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 24e7b282f16c..4bb50e0e7110 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3437,6 +3437,9 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid) connector->video_latency[1] = 0; connector->audio_latency[1] = 0; + if (!edid) + return; + cea = drm_find_cea_extension(edid); if (!cea) { DRM_DEBUG_KMS("ELD: no CEA Extension found\n"); -- 2.30.2