Re: [PATCH] mfd: arizona: Use handle_simple_irq for IRQ dispatch chip

From: Lee Jones
Date: Tue Sep 16 2014 - 19:07:32 EST


On Tue, 09 Sep 2014, Charles Keepax wrote:

> We use a dummy IRQ chip to dispatch interrupts to the two seperate IRQ
> domains on the Arizona devices. This is just a simple software IRQ chip
> and thus the current handle_edge_irq is unnecessary for its needs.
>
> Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/mfd/arizona-irq.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)

Applied, thanks.

> diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c
> index 5e2f450..3a3fe7c 100644
> --- a/drivers/mfd/arizona-irq.c
> +++ b/drivers/mfd/arizona-irq.c
> @@ -172,7 +172,7 @@ static int arizona_irq_map(struct irq_domain *h, unsigned int virq,
> struct regmap_irq_chip_data *data = h->host_data;
>
> irq_set_chip_data(virq, data);
> - irq_set_chip_and_handler(virq, &arizona_irq_chip, handle_edge_irq);
> + irq_set_chip_and_handler(virq, &arizona_irq_chip, handle_simple_irq);
> irq_set_nested_thread(virq, 1);
>
> /* ARM needs us to explicitly flag the IRQ as valid

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