[PATCH v6 37/42] drm/mediatek: mtk_hdmi_common: Assign DDC adapter pointer to bridge

[AngeloGioacchino Del Regno]

Il 13/02/25 10:20, CK Hu (胡俊光) ha scritto:
> On Tue, 2025-02-11 at 12:34 +0100, AngeloGioacchino Del Regno wrote:
>> External email : Please do not click links or open attachments until you have verified the sender or the content.
>>
>>
>> In preparation for adding the new HDMI TX v2 IP driver, assign the
>> pointer to the DDC adapter to struct drm_bridge during probe.
> 
> I could not find where to use hdmi->bridge.ddc in the patch of adding hdmi v2.
> Could you describe more about where or which function would use this?
> 

I have already replied to this exact question a long time ago.

https://lore.kernel.org/all/b5a77637-64b0-4ed3-9619-e76d094505af@collabora.com/

Regards,
Angelo

> Regards,
> CK
> 
>>
>> This commit brings no functional changes.
>>
>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
>> ---
>>   drivers/gpu/drm/mediatek/mtk_hdmi_common.c | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_common.c b/drivers/gpu/drm/mediatek/mtk_hdmi_common.c
>> index 5ea45608921c..2c91f65f26fa 100644
>> --- a/drivers/gpu/drm/mediatek/mtk_hdmi_common.c
>> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_common.c
>> @@ -411,6 +411,7 @@ struct mtk_hdmi *mtk_hdmi_common_probe(struct platform_device *pdev)
>>          hdmi->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID
>>                           | DRM_BRIDGE_OP_HPD;
>>          hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
>> +       hdmi->bridge.ddc = hdmi->ddc_adpt;
>>          hdmi->bridge.vendor = "MediaTek";
>>          hdmi->bridge.product = "On-Chip HDMI";
>>
>> --
>> 2.48.1
>>
>