Re: [PATCH net v3] net: dsa: qca8k: fix illegal usage of GPIO

[Andrew Lunn]

On Fri, Jan 26, 2024 at 11:49:35AM +0100, Michal Vokáč wrote:
> When working with GPIO, its direction must be set either when the GPIO is
> requested by gpiod_get*() or later on by one of the gpiod_direction_*()
> functions. Neither of this is done here which results in undefined
> behavior on some systems.
> 
> As the reset GPIO is used right after it is requested here, it makes sense
> to configure it as GPIOD_OUT_HIGH right away. With that, the following
> gpiod_set_value_cansleep(1) becomes redundant and can be safely
> removed.
> 
> Fixes: a653f2f538f9 ("net: dsa: qca8k: introduce reset via gpio feature")
> Signed-off-by: Michal Vokáč <michal.vokac@xxxxxxxxx>

Reviewed-by: Andrew Lunn <andrew@xxxxxxx>

    Andrew