Re: [PATCH] mfd: arizona: Propagate irq_wake through to parent IRQ

From: Lee Jones
Date: Mon Sep 01 2014 - 11:49:10 EST


On Mon, 01 Sep 2014, Charles Keepax wrote:

> If one of the internal Arizona IRQs is set as a wake source this needs
> to be propogated back to the actual IRQ line that the Arizona device is
> attached to.
>
> Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/mfd/arizona-irq.c | 8 ++++++++
> 1 files changed, 8 insertions(+), 0 deletions(-)
>
> Hi,
>
> Just thought I would resend this one on its own as it is a good
> bug fix and didn't need to depend on the other extra callbacks patch.
> And it would be good to get it in whilst I work on the IRQ stuff.
>
> Thanks,
> Charles

Applied, thanks.

> diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c
> index 9133d51..5e2f450 100644
> --- a/drivers/mfd/arizona-irq.c
> +++ b/drivers/mfd/arizona-irq.c
> @@ -152,10 +152,18 @@ static void arizona_irq_disable(struct irq_data *data)
> {
> }
>
> +static int arizona_irq_set_wake(struct irq_data *data, unsigned int on)
> +{
> + struct arizona *arizona = irq_data_get_irq_chip_data(data);
> +
> + return irq_set_irq_wake(arizona->irq, on);
> +}
> +
> static struct irq_chip arizona_irq_chip = {
> .name = "arizona",
> .irq_disable = arizona_irq_disable,
> .irq_enable = arizona_irq_enable,
> + .irq_set_wake = arizona_irq_set_wake,
> };
>
> static int arizona_irq_map(struct irq_domain *h, unsigned int virq,

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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