Re: [PATCH] drm/todo: i915 could use device_link_add

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On Tue, Feb 20, 2018 at 02:20:17PM +0100, Daniel Vetter wrote:
> Noticed while reading some unrelated patches. Unfortunately Imre's
> patch to add our early/late hooks predated the device_link
> infrastructure by 2 years.
> 
> Cc: Imre Deak <imre.deak@xxxxxxxxx>
> Cc: Takashi Iwai <tiwai@xxxxxxx>
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>

Yep, good idea to convert over:
Acked-by: Imre Deak <imre.deak@xxxxxxxxx>

> ---
>  Documentation/gpu/todo.rst | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst
> index 1a0a413eeced..f4d0b3476d9c 100644
> --- a/Documentation/gpu/todo.rst
> +++ b/Documentation/gpu/todo.rst
> @@ -450,5 +450,12 @@ See drivers/gpu/drm/amd/display/TODO for tasks.
>  
>  Contact: Harry Wentland, Alex Deucher
>  
> +i915
> +----
> +
> +- Our early/late pm callbacks could be removed in favour of using
> +  device_link_add to model the dependency between i915 and snd_had. See
> +  https://dri.freedesktop.org/docs/drm/driver-api/device_link.html
> +
>  Outside DRM
>  ===========
> -- 
> 2.15.1
> 
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