Re: [PATCH v1 3/8] gpio: acpi: Do sanity check for GpioInt in acpi_find_gpio()

[Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>]

On Thu, Mar 23, 2017 at 09:46:13PM +0200, Andy Shevchenko wrote:
> Check that we don't ask for output direction on GpioInt resource in cases with
> or without _DSD defined.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

Reviewed-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>

> ---
>  drivers/gpio/gpiolib-acpi.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
> index 3bda3166d418..21e4930ca2db 100644
> --- a/drivers/gpio/gpiolib-acpi.c
> +++ b/drivers/gpio/gpiolib-acpi.c
> @@ -614,12 +614,12 @@ struct gpio_desc *acpi_find_gpio(struct device *dev,
>  		desc = acpi_get_gpiod_by_index(adev, NULL, idx, &info);
>  		if (IS_ERR(desc))
>  			return desc;
> +	}
>  
> -		if ((flags == GPIOD_OUT_LOW || flags == GPIOD_OUT_HIGH) &&
> -		    info.gpioint) {
> -			dev_dbg(dev, "refusing GpioInt() entry when doing GPIOD_OUT_* lookup\n");
> -			return ERR_PTR(-ENOENT);
> -		}
> +	if (info.gpioint &&
> +	    (flags == GPIOD_OUT_LOW || flags == GPIOD_OUT_HIGH)) {
> +		dev_dbg(dev, "refusing GpioInt() entry when doing GPIOD_OUT_* lookup\n");
> +		return ERR_PTR(-ENOENT);
>  	}
>  
>  	if (info.polarity == GPIO_ACTIVE_LOW)
> -- 
> 2.11.0
> 

-- 
Dmitry
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