[PATCH 11/15] sound: soc: poodle: make use of new locomo GPIO interface

[Linus Walleij]

On Wed, Oct 29, 2014 at 4:03 AM, Alexandre Courbot <gnurou at gmail.com> wrote:
> On Tue, Oct 28, 2014 at 11:58 PM, Mark Brown <broonie at kernel.org> wrote:
>> On Tue, Oct 28, 2014 at 03:02:04AM +0300, Dmitry Eremin-Solenikov wrote:
>>> Since LoCoMo driver has been converted to provide proper gpiolib
>>> interface, make poodle ASoC platform driver use gpiolib API.
>>
>> Please use subject lines matching the style for the subsystem.
>>
>>> +     ret = gpio_request_array(poodle_gpios, ARRAY_SIZE(poodle_gpios));
>>> +     if (ret) {
>>> +             dev_err(&pdev->dev, "gpio_request_array() failed: %d\n",
>>> +                             ret);
>>> +             return ret;
>>> +     }
>>
>> I sense a need for devm_gpio_request_array() here.  Otherwise this looks
>> fine - ideally it'd move to gpiod but moving to gpiolib is a clear win
>> so no need to block on this.
>
> I wish Dmitry took the opportunity to move this driver to the gpiod
> API, especially since doing so would be trivial for this driver.

+1 on this.

However this platform is not device tree, so this implies setting up
a descriptor table for the affected driver(s) to work properly.
See Documentation/gpio/board.txt

Yours,
Linus Walleij