On Tue, 20 Mar 2018, Sagar Arun Kamble <sagar.a.kamble@xxxxxxxxx> wrote:
> On 3/20/2018 6:30 PM, Michal Wajdeczko wrote:
>> On Tue, 20 Mar 2018 08:24:14 +0100, Sagar Arun Kamble
>> <sagar.a.kamble@xxxxxxxxx> wrote:
>>
>>>
>>>
>>> On 3/19/2018 8:58 PM, Michal Wajdeczko wrote:
>>>> There is no need to mix parameter types in public CT functions
>>>> as we can always accept intel_guc_ct.
>>>>
>>>> Signed-off-by: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
>>>> Cc: Sagar Arun Kamble <sagar.a.kamble@xxxxxxxxx>
>>>> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> <snip>
>>>> /**
>>>> - * Enable buffer based command transport
>>>> + * intel_guc_ct_enable - Enable buffer based command transport.
>>>> + * @ct: pointer to CT struct
>>>> + *
>>>> * Shall only be called for platforms with HAS_GUC_CT.
>>>> - * @guc: the guc
>>>> - * return: 0 on success
>>>> - * non-zero on failure
>>>> + *
>>>> + * Returns:
>>>> + * 0 on success, a negative errno code on failure.
>>> Should be
>>> * Return: 0 on sucess ...
>>
>> hmm, I'm not so sure:
>>
>> $ grep -r "\* Return: .*" drivers/gpu/drm/* | wc -l
>> 153
>>
>> $ grep -r "\* Returns:$" drivers/gpu/drm/* | wc -l
>> 344
>>
> Hi Michal,
>
> kernel-doc rules recommend "Return:".
Correct. For legacy reasons, a bunch of variants are recognized and
canonicalized to "Return" in the output. I also recommend documenting
the return values immediately following "Return: ", without \n, similar
to the parameter documentation.
BR,
Jani.
>
> Thanks,
> Sagar
>>>> */
>>>> -int intel_guc_enable_ct(struct intel_guc *guc)
>>>> +int intel_guc_ct_enable(struct intel_guc_ct *ct)
>>>> {
>>>> + struct intel_guc *guc = ct_to_guc(ct);
>>>> struct drm_i915_private *dev_priv = guc_to_i915(guc);
>>> change to *i915 as part of this patch itself? :) similar for disable.
>>
>> sure
>>
>>> Otherwise LGTM
>>> Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@xxxxxxxxx>
>>
>> thanks
>> /m
>>
--
Jani Nikula, Intel Open Source Technology Center
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