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drm/edid: abstract connector ELD clearing

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Preparation for future work. No functional changes.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/95e83e7a62566b65a56c8cb5038ddf0c6b8e5e95.1509545641.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2017-11-01 16:21:00 +02:00
parent 1d1c366507
commit 42750d39ad
1 changed files with 13 additions and 8 deletions
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21
drivers/gpu/drm/drm_edid.c
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@ -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;