[PATCH v1] drm/mediatek: Add component_del in OVL remove function

CK Hu ck.hu at mediatek.com
Mon Aug 9 18:58:40 PDT 2021


Hi, Jason:

On Fri, 2021-07-09 at 11:43 +0800, jason-jh.lin wrote:
> Add component_del in OVL remove function to make it symmetrical
> to component_add in probe function.
> 
> Fixes: ff1395609e20 ("drm/mediatek: Move mtk_ddp_comp_init() from sub driver to DRM driver")
> 

In patch [1], both OVL and COLOR has the same problem. I would like you
to fix both bug. It could be in one patch.


[1]
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.14-rc5&id=ff1395609e20c1cd98b3ec65d16dc18f0471dca3


Regards,
CK

> Signed-off-by: jason-jh.lin <jason-jh.lin at mediatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> index 961f87f8d4d1..081c96aa7f72 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> @@ -158,7 +158,6 @@ void mtk_ovl_stop(struct device *dev)
>  		reg = reg & ~OVL_LAYER_SMI_ID_EN;
>  		writel_relaxed(reg, ovl->regs + DISP_REG_OVL_DATAPATH_CON);
>  	}
> -
>  }
>  
>  void mtk_ovl_config(struct device *dev, unsigned int w,
> @@ -424,6 +423,8 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev)
>  
>  static int mtk_disp_ovl_remove(struct platform_device *pdev)
>  {
> +	component_del(&pdev->dev, &mtk_disp_ovl_component_ops);
> +
>  	return 0;
>  }
>  



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