On 01/09/2019 18:14, Jonas Karlman wrote:
> 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").
Why not a full revert ?
The documentation revert seems also relevant now
Neil
>
> 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,
>
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