[PATCH v0] gpio: xgene: add ACPI support for APM X-Gene GPIO standby driver

[Y Vo]

On Fri, May 29, 2015 at 4:25 PM, Mika Westerberg
<mika.westerberg at linux.intel.com> wrote:
> On Thu, May 28, 2015 at 01:46:28PM +0700, Y Vo wrote:
>> +#ifdef CONFIG_ACPI
>> +     if (priv->nirq > 0) {
>> +             /* Register interrupt handlers for gpio signaled acpi events */
>> +             acpi_gpiochip_request_interrupts(&priv->bgc.gc);
>> +     }
>> +#endif
>
> You don't need to check CONFIG_ACPI as acpi_gpiochip_request_interrupts()
> will be stubbed out if !CONFIG_ACPI.
I will remove this check.
>
> Should you call acpi_gpiochip_free_interrupts() somewhere to unregister
> the interrupts as well?
I will add this to xgene_gpio_sb_remove function.

>
> Even better if you can switch your driver to use GPIOLIB_IRQCHIP all
> this is done automatically for you.