On Thu, Dec 07, 2023 at 08:58:36AM +0100, Rouven Czerwinski wrote:
> Fix the undefined usage of the GPIO consumer API after retrieving the
> GPIO description with GPIO_ASIS. The API documentation mentions that
> GPIO_ASIS won't set a GPIO direction and requires the user to set a
> direction before using the GPIO.
>
> This can be confirmed on i.MX6 hardware, where rfkill-gpio is no longer
> able to enabled/disable a device, presumably because the GPIO controller
> was never configured for the output direction.
>
> Fixes: b2f750c3a80b ("net: rfkill: gpio: prevent value glitch during probe")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Rouven Czerwinski <r.czerwinski@xxxxxxxxxxxxxx>
Reviewed-by: Simon Horman <horms@xxxxxxxxxx>
