Re: [PATCH] gpio: zynq: Wakeup gpio controller when it is used as IRQ controller

[Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxx>]

On Mon, Feb 11, 2019 at 1:23 PM Thomas Petazzoni
<thomas.petazzoni@xxxxxxxxxxx> wrote:
>
> Hello,
>
> On Mon, 11 Feb 2019 10:37:08 +0530
> <shubhrajyoti.datta@xxxxxxxxx> wrote:
>
> > From: Borsodi Petr <Petr.Borsodi@xxxx>
> >
> > There is a problem with GPIO driver when used as IRQ controller.
> > It is not working because the module is sleeping (clock is disabled).
> > The patch enables clocks when IP is used as IRQ controller.
> >
> > Signed-off-by: Borsodi Petr <Petr.Borsodi@xxxx>
> > Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx>
>
> I sent another similar patch a few days ago:
>
>   https://www.spinics.net/lists/linux-gpio/msg36472.html
>
> Except that I re-use the existing gpiochip_reqres_irq() and
> gpiochip_relres_irq() functions instead of duplicating them.
>
Thanks  looks to be a better approach.
> Best regards,
>
> Thomas
> --
> Thomas Petazzoni, CTO, Bootlin
> Embedded Linux and Kernel engineering
> https://bootlin.com