Re: [PATCH v3 18/33] drm/mediatek: mtk_hdmi: Move vendor/product strings to drm_bridge

From: CK Hu (胡俊光)
Date: Fri Dec 20 2024 - 01:10:07 EST


Hi, Angelo:

On Tue, 2024-12-17 at 16:43 +0100, AngeloGioacchino Del Regno wrote:
> External email : Please do not click links or open attachments until you have verified the sender or the content.
>
>
> Move the vendor and product strings to the appropriate entries
> of struct drm_bridge and use that in mtk_hdmi_setup_spd_infoframe
> instead of having the same as function parameters.
>
> While at it, also beautify the strings, setting them to read
> "MediaTek On-Chip HDMI".

Reviewed-by: CK Hu <ck.hu@xxxxxxxxxxxx>

>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/mediatek/mtk_hdmi.c | 11 ++++++-----
> 1 file changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> index ef8dfcb77318..eb38f4b7674e 100644
> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> @@ -952,15 +952,14 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi,
> return 0;
> }
>
> -static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi,
> - const char *vendor,
> - const char *product)
> +static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi)
> {
> + struct drm_bridge *bridge = &hdmi->bridge;
> struct hdmi_spd_infoframe frame;
> u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE];
> ssize_t err;
>
> - err = hdmi_spd_infoframe_init(&frame, vendor, product);
> + err = hdmi_spd_infoframe_init(&frame, bridge->vendor, bridge->product);
> if (err < 0) {
> dev_err(hdmi->dev, "Failed to initialize SPD infoframe: %zd\n",
> err);
> @@ -1328,7 +1327,7 @@ static void mtk_hdmi_send_infoframe(struct mtk_hdmi *hdmi,
> {
> mtk_hdmi_setup_audio_infoframe(hdmi);
> mtk_hdmi_setup_avi_infoframe(hdmi, mode);
> - mtk_hdmi_setup_spd_infoframe(hdmi, "mediatek", "On-chip HDMI");
> + mtk_hdmi_setup_spd_infoframe(hdmi);
> if (mode->flags & DRM_MODE_FLAG_3D_MASK)
> mtk_hdmi_setup_vendor_specific_infoframe(hdmi, mode);
> }
> @@ -1709,6 +1708,8 @@ static int mtk_hdmi_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.vendor = "MediaTek";
> + hdmi->bridge.product = "On-Chip HDMI";
> drm_bridge_add(&hdmi->bridge);
>
> ret = mtk_hdmi_clk_enable_audio(hdmi);
> --
> 2.47.0
>