From: Ville Syrjälä Date: Wed, 28 Sep 2016 13:51:35 +0000 (+0300) Subject: drm/edid: Clear old dvi_dual/max_tmds_clock before parsing the new EDID X-Git-Tag: v6.6-pxa1908~18048^2~3^2~14 X-Git-Url: https://git.dujemihanovic.xyz/?a=commitdiff_plain;h=75d7e542bd3669a7ce41b713be8d3fd71e0ed2fa;p=linux.git drm/edid: Clear old dvi_dual/max_tmds_clock before parsing the new EDID Clear out old max_tmds_clock and dvi_dual information (possibly from a previous EDID) before parsing the current EDID. Tne current EDID might not even have these in its HDMI VSDB, which would mean that we'd leave the old stale values in place. 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/1475070703-6435-3-git-send-email-ville.syrjala@linux.intel.com --- diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 065896add86e..d0166cc990cb 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3365,6 +3365,9 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid) connector->video_latency[1] = 0; connector->audio_latency[1] = 0; + connector->max_tmds_clock = 0; + connector->dvi_dual = false; + cea = drm_find_cea_extension(edid); if (!cea) { DRM_DEBUG_KMS("ELD: no CEA Extension found\n");