[PATCH] drm/amdgpu: add kernel DOC for ioctls in amdgpu_cs.c file

[Leo Liu]

On 05/31/2018 12:47 PM, Michel Dänzer wrote:
> On 2018-05-31 06:39 PM, Leo Liu wrote:
>> On 05/31/2018 12:30 PM, Michel Dänzer wrote:
>>> On 2018-05-30 08:42 PM, Leo Liu wrote:
>>>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>>>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>>>> index 12f0d18c6ee8..343ff115cff1 100644
>>>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>>>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>>>> @@ -1217,6 +1217,49 @@ static int amdgpu_cs_submit(struct
>>>> amdgpu_cs_parser *p,
>>>>        return 0;
>>>>    }
>>>>    +/**
>>>> + * DOC:  amdgpu_cs_ioctl
>>> DOC comments shouldn't be used for functions, see
>>> Documentation/output/doc-guide/kernel-doc.html#function-documentation
>>>
>> This doc is not for the functions, it's like something in commit message
>> about the details of in/out data, and what is the functionality for this
>> ioctl.
> Data structures should be documented in comments directly above their
> definitions, per
> Documentation/output/doc-guide/kernel-doc.html#structure-union-and-enumeration-documentation
> . What an ioctl does should be described in the function documentation
> comment above its implementation, as described above.
Then what do you think the kernel doc for ioctl should do?

Leo

>
>