Re: [PATCH v7 3/3] gpio: dwapb: add gpio-signaled acpi event support

[Jiang Qiu]

å 2016/4/15 15:40, Linus Walleij åé:
> On Tue, Apr 12, 2016 at 8:46 AM, Mika Westerberg
> <mika.westerberg@xxxxxxxxxxxxxxx> wrote:
>> On Mon, Apr 11, 2016 at 08:43:22PM +0800, Jiang Qiu wrote:
>>>> Currently it just complains if something goes wrong. The GPIO driver
>>>> itself can still work just fine (including interrupts).
>>>>
>>>> I'm fine to change it to return an error code.
>>> Agree, if add a error code for acpi_gpiochip_request_interrupts(), it looks more pretty.
>>>
>>> However, this function is common for other part, maybe cause any other effects if I
>>> do this change, did you think so?
>> I'm thinking what the callers are going to do with the error code.
>> Basically it means that we were not able to attach and configure ACPI
>> event GPIOs. It does not prevent GPIO drivers from functioning so they
>> probably just print out some warning message and continue probing, and
>> we already warn in acpi_gpiochip_request_interrupts() if something fails.
>>
>> Unless Linus W insists, let's just keep it as is for now :)
> I'm fine with it, don' worry.
>
> I'm just waiting for this patch set to mature so I can apply
> it.
Many thanks, I will fix these minor mentioned by Andy and get ready for the new version
ASAP.

Regards,
Jiang
>
> Yours,
> Linus Walleij
>
> .
>