Hi, Yongqiang:
Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> 於 2021年1月11日 週一 下午3:48寫道：
>
> gamma power domain need controled in the device.
In this series, why only gamma and color add pm runtime support? I
think all ddp component need pm runtime support. And pm runtime
support is not related to mt8192, so move these patches out of this
series.
Regards,
Chun-Kuang.
>
> Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>
> Signed-off-by: Yidi Lin <yidi.lin@xxxxxxxxxxxx>
> ---
> drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
> index 3c1ea07..da93079 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
> @@ -10,6 +10,7 @@
> #include <linux/of_device.h>
> #include <linux/of_irq.h>
> #include <linux/platform_device.h>
> +#include <linux/pm_runtime.h>
> #include <linux/soc/mediatek/mtk-cmdq.h>
>
> #include "mtk_drm_crtc.h"
> @@ -156,6 +157,8 @@ static int mtk_disp_gamma_probe(struct platform_device *pdev)
>
> platform_set_drvdata(pdev, priv);
>
> + pm_runtime_enable(dev);
> +
> ret = component_add(dev, &mtk_disp_gamma_component_ops);
> if (ret)
> dev_err(dev, "Failed to add component: %d\n", ret);
> @@ -165,6 +168,8 @@ static int mtk_disp_gamma_probe(struct platform_device *pdev)
>
> static int mtk_disp_gamma_remove(struct platform_device *pdev)
> {
> + pm_runtime_disable(&pdev->dev);
> +
> component_del(&pdev->dev, &mtk_disp_gamma_component_ops);
>
> return 0;
> --
> 1.8.1.1.dirty
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> Linux-mediatek@xxxxxxxxxxxxxxxxxxx
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