drm_edid_to_eld() is needed to update stale connector ELD on HPD event.
This reverts part of commit 79436a1c9bcc ("drm/edid: make drm_edid_to_eld() static").
Signed-off-by: Jonas Karlman <jonas@xxxxxxxxx>
---
drivers/gpu/drm/drm_edid.c | 5 +++--
include/drm/drm_edid.h | 1 +
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 82a4ceed3fcf..47c409af0903 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -4069,7 +4069,7 @@ static void clear_eld(struct drm_connector *connector)
connector->audio_latency[1] = 0;
}
-/*
+/**
* drm_edid_to_eld - build ELD from EDID
* @connector: connector corresponding to the HDMI/DP sink
* @edid: EDID to parse
@@ -4077,7 +4077,7 @@ static void clear_eld(struct drm_connector *connector)
* Fill the ELD (EDID-Like Data) buffer for passing to the audio driver. The
* HDCP and Port_ID ELD fields are left for the graphics driver to fill in.
*/
-static void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
+void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
{
uint8_t *eld = connector->eld;
u8 *cea;
@@ -4162,6 +4162,7 @@ static void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
DRM_DEBUG_KMS("ELD size %d, SAD count %d\n",
drm_eld_size(eld), total_sad_count);
}
+EXPORT_SYMBOL(drm_edid_to_eld);
/**
* drm_edid_to_sad - extracts SADs from EDID
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index b9719418c3d2..49987818fe23 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -337,6 +337,7 @@ struct drm_connector;
struct drm_connector_state;
struct drm_display_mode;
+void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid);
int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads);
int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb);
int drm_av_sync_delay(struct drm_connector *connector,
--
2.17.1
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