On Tue, 14 Jun 2016, John Stultz wrote:
> While trying to get the powerkey to function, I found when
> pressing the key, I would get infinitely repeating interrupts.
>
> After digging around a bit, it seems we didn't set the ack_base
> value for the regmap irqchip logic, so nothing was acking the
> interrupt.
>
> This patch adds the ack_base, which seems to make things work.
>
> Cc: Dmitry Torokhov <dmitry.torok...@gmail.com>
> Cc: Rob Herring <robh...@kernel.org>
> Cc: Lee Jones <lee.jo...@linaro.org>
> Cc: Jorge Ramirez-Ortiz <jorge.ramirez-or...@linaro.org>
> Cc: Feng Chen <puck.c...@hisilicon.com>
> Cc: Wei Xu <xuw...@hisilicon.com>
> Cc: Guodong Xu <guodong...@linaro.org>
> Acked-by: Lee Jones <lee.jo...@linaro.org>
> Signed-off-by: John Stultz <john.stu...@linaro.org>
> ---
> drivers/mfd/hi655x-pmic.c | 1 +
> 1 file changed, 1 insertion(+)
Applied, thanks.
> diff --git a/drivers/mfd/hi655x-pmic.c b/drivers/mfd/hi655x-pmic.c
> index 05ddc78..68ab370 100644
> --- a/drivers/mfd/hi655x-pmic.c
> +++ b/drivers/mfd/hi655x-pmic.c
> @@ -45,6 +45,7 @@ static const struct regmap_irq_chip hi655x_irq_chip = {
> .num_regs = 1,
> .num_irqs = ARRAY_SIZE(hi655x_irqs),
> .status_base = HI655X_IRQ_STAT_BASE,
> + .ack_base = HI655X_IRQ_STAT_BASE,
> .mask_base = HI655X_IRQ_MASK_BASE,
> };
>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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