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SubjectRe: [RFC v2 3/5] drm/mediatek: add *driver_data for different hardware settings
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Hi, YT:

One comment below.

On Fri, 2016-05-20 at 23:05 +0800, yt.shen@mediatek.com wrote:
> From: YT Shen <yt.shen@mediatek.com>
>
> There are some hardware settings changed, between MT8173 & MT2701:
> DISP_OVL address offset changed, color format definition changed.
> DISP_RDMA fifo size changed.
> DISP_COLOR offset changed.
>
> Signed-off-by: YT Shen <yt.shen@mediatek.com>
> ---
> +
> +static inline struct mtk_ddp_comp_driver_data *mtk_ovl_get_driver_data(
> + struct platform_device *pdev)
> +{
> + const struct of_device_id *of_id =
> + of_match_device(mtk_disp_ovl_driver_dt_match, &pdev->dev);
> +
> + return (struct mtk_ddp_comp_driver_data *)of_id->data;
> +}
> +
> +static inline struct mtk_ddp_comp_driver_data *mtk_rdma_get_driver_data(
> + struct platform_device *pdev)
> +{
> + const struct of_device_id *of_id =
> + of_match_device(mtk_disp_rdma_driver_dt_match, &pdev->dev);
> +
> + return (struct mtk_ddp_comp_driver_data *)of_id->data;
> +}
> +
> +static inline struct mtk_ddp_comp_driver_data *mtk_color_get_driver_data(
> + struct device_node *node)
> +{
> + const struct of_device_id *of_id =
> + of_match_node(mtk_disp_color_driver_dt_match, node);
> +
> + return (struct mtk_ddp_comp_driver_data *)of_id->data;
> +}
> +

These three functions looks the same with different parameter:
mtk_disp_ovl_driver_dt_match, mtk_disp_rdma_driver_dt_match, and
mtk_disp_color_driver_dt_match. So merge them to prevent duplicated
code.

Regards,
CK


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