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Commit 42750d39 authored by Jani Nikula's avatar Jani Nikula
Browse files

drm/edid: abstract connector ELD clearing 



Preparation for future work. No functional changes.

Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Acked-by: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/95e83e7a62566b65a56c8cb5038ddf0c6b8e5e95.1509545641.git.jani.nikula@intel.com
parent 1d1c3665

drivers/gpu/drm/drm_edid.c

+13 −8
Original line number Diff line number Diff line
@@ -3829,6 +3829,18 @@ void drm_edid_get_monitor_name(struct edid *edid, char *name, int bufsize) 
}

EXPORT_SYMBOL(drm_edid_get_monitor_name);



static void clear_eld(struct drm_connector *connector)

{

	memset(connector->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;

}



/**

 * drm_edid_to_eld - build ELD from EDID

 * @connector: connector corresponding to the HDMI/DP sink
@@ -3846,14 +3858,7 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid) 
	int mnl;

	int dbl;



	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;

	clear_eld(connector);



	if (!edid)

		return;