Re: [PATCH v3 02/21] drm/exynos: Don't reset bridge->next

[Inki Dae <daeinki@gmail.com>]

2019년 10월 24일 (목) 오전 12:45, Boris Brezillon
<boris.brezillon@collabora.com>님이 작성:
>
> bridge->next is only points to the new bridge if drm_bridge_attach()
> succeeds. No need to reset it manually here.
>
> Note that this change is part of the attempt to make the bridge chain
> a double-linked list. In order to do that we must patch all drivers
> manipulating the bridge->next field.
>
> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
> Changes in v2:
> * Add Laurent's R-b (I'd like to have a R-b from the DRM exynos
>   maintainers before applying that one)

Acked-by: Inki Dae <inki.dae@samsung.com>

Thanks,
Inki Dae

> ---
>  drivers/gpu/drm/exynos/exynos_dp.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c
> index 1e6aa24bf45e..4785885c0f4f 100644
> --- a/drivers/gpu/drm/exynos/exynos_dp.c
> +++ b/drivers/gpu/drm/exynos/exynos_dp.c
> @@ -110,7 +110,6 @@ static int exynos_dp_bridge_attach(struct analogix_dp_plat_data *plat_data,
>                 if (ret) {
>                         DRM_DEV_ERROR(dp->dev,
>                                       "Failed to attach bridge to drm\n");
> -                       bridge->next = NULL;
>                         return ret;
>                 }
>         }
> --
> 2.21.0
>
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