Re: [PATCH v7 0/4] riscv: spacemit: add gpio support for K1 SoC

[Thomas Gleixner <tglx@xxxxxxxxxxxxx>]

On Wed, Feb 26 2025 at 13:56, Yixun Lan wrote:
> sounds we need to implement .select() or .match() in irq_domain_ops,
> then find the irq_domain.. here is a prototype version 
> diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
> index 995e5e0ec2db..c4d18267e86e 100644
> --- a/kernel/irq/irqdomain.c
> +++ b/kernel/irq/irqdomain.c
> @@ -553,7 +553,7 @@ struct irq_domain *irq_find_matching_fwspec(struct irq_fwspec *fwspec,
>  	 */
>  	mutex_lock(&irq_domain_mutex);
>  	list_for_each_entry(h, &irq_domain_list, link) {
> -		if (h->ops->select && bus_token != DOMAIN_BUS_ANY)
> +		if (h->ops->select /* && bus_token != DOMAIN_BUS_ANY */)

This breaks existing usage and reintroduces the regression, which was
fixed with the commit which added the bus token check....

Thanks,

        tglx