On Tuesday, December 10, 2013 12:00:27 PM Mika Westerberg wrote:
> Doing this allows drivers to distinguish between a real error case (if
> there was an error when we tried to resolve the GPIO) and when the optional
> GPIO line was not available.
> 
> Signed-off-by: Mika Westerberg <[email protected]>

Acked-by: Rafael J. Wysocki <[email protected]>

> ---
>  drivers/gpio/gpiolib-acpi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
> index 8506e4ce41f7..716ee9843110 100644
> --- a/drivers/gpio/gpiolib-acpi.c
> +++ b/drivers/gpio/gpiolib-acpi.c
> @@ -307,7 +307,7 @@ struct gpio_desc *acpi_get_gpiod_by_index(struct device 
> *dev, int index,
>       if (lookup.desc && info)
>               *info = lookup.info;
>  
> -     return lookup.desc ? lookup.desc : ERR_PTR(-ENODEV);
> +     return lookup.desc ? lookup.desc : ERR_PTR(-ENOENT);
>  }
>  
>  void acpi_gpiochip_add(struct gpio_chip *chip)
> 
-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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