Re: [PATCH 3/3] pinctrl:Intel: make the high level interrupt working

[Mika Westerberg <mika.westerberg@xxxxxxxxx>]

On Sat, Mar 12, 2016 at 01:06:02AM +0800, Qipeng Zha wrote:
> High level trigger mode of GPIO interrupt is not set correctly
> in intel_gpio_irq_type(), and will make this kind of interrupt
> not respond.

Good finding.

> Signed-off-by: Qi Zheng <qi.zheng@xxxxxxxxx>
> Signed-off-by: Qipeng Zha <qipeng.zha@xxxxxxxxx>
> ---
>  drivers/pinctrl/intel/pinctrl-intel.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
> index d6fe659..706a21f 100644
> --- a/drivers/pinctrl/intel/pinctrl-intel.c
> +++ b/drivers/pinctrl/intel/pinctrl-intel.c
> @@ -790,6 +790,8 @@ static int intel_gpio_irq_type(struct irq_data *d, unsigned type)
>  		value |= PADCFG0_RXEVCFG_EDGE << PADCFG0_RXEVCFG_SHIFT;
>  	} else if (type & IRQ_TYPE_LEVEL_LOW) {
>  		value |= PADCFG0_RXINV;
> +	} else if (type & IRQ_TYPE_LEVEL_HIGH) {
> +		;

What about following instead?

	} else if (type & IRQ_TYPE_LEVEL_MASK) {
		if (type & IRQ_TYPE_LEVEL_LOW)
			value |= PADCFG0_RXINV;
	}


>  	} else {
>  		value |= PADCFG0_RXEVCFG_DISABLED << PADCFG0_RXEVCFG_SHIFT;
>  	}
> -- 
> 1.8.3.2
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