Re: [PATCH v2 3/4] gpio: siul2-s32g2: add NXP S32G2/S32G3 SoCs support

[Markus Elfring]

…
> +++ b/drivers/gpio/gpio-siul2-s32g2.c
> @@ -0,0 +1,581 @@
…
> +static void siul2_gpio_set_direction(struct siul2_gpio_dev *dev,
> +				     unsigned int gpio, int dir)
> +{
> +	unsigned long flags;
> +
> +	raw_spin_lock_irqsave(&dev->lock, flags);
…
> +	raw_spin_unlock_irqrestore(&dev->lock, flags);
> +}
…

Under which circumstances would you become interested to apply a statement
like “guard(raw_spinlock_irqsave)(&dev->lock);”?
https://elixir.bootlin.com/linux/v6.11-rc7/source/include/linux/spinlock.h#L551

Regards,
Markus