Re: [PATCH/RFC v2] gpio: rcar: Add Runtime PM handling for interrupts

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On Thu, Feb 25, 2016 at 10:37 AM, Geert Uytterhoeven
<geert@xxxxxxxxxxxxxx> wrote:
> On Thu, Feb 25, 2016 at 10:07 AM, Linus Walleij
> <linus.walleij@xxxxxxxxxx> wrote:
>> On Thu, Feb 18, 2016 at 5:06 PM, Geert Uytterhoeven
>> <geert+renesas@xxxxxxxxx> wrote:
>>
>>> The R-Car GPIO driver handles Runtime PM for requested GPIOs only.
>>>
>>> When using a GPIO purely as an interrupt source, no Runtime PM handling
>>> is done, and the GPIO module's clock may not be enabled.
>>>
>>> To fix this:
>>>   - Add .irq_request_resources() and .irq_release_resources() callbacks
>>>     to handle Runtime PM when an interrupt is requested,
>>>   - Add irq_bus_lock() and sync_unlock() callbacks to handle Runtime PM
>>>     when e.g. disabling/enabling an interrupt, or configuring the
>>>     interrupt type.
>>>
>>> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
>>
>> Patch applied with Marc's ACK.
>
> Thanks!
>
> Can we have it in v4.5? Else Ethernet won't work on r8a7795/salvator-x.

Argh that is late. But I'll move it over to the fixes branch...

Yours,
Linus Walleij



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