Re: [PATCH v8 13/18] genirq/msi: Set IRQ_DOMAIN_FLAG_MSI on MSI domain creation

[Tomasz Nowicki]

On 11.01.2017 10:41, Eric Auger wrote:
> Now we have a flag value indicating an IRQ domain implements MSI,
> let's set it on msi_create_irq_domain().
>
> Signed-off-by: Eric Auger <eric.auger@xxxxxxxxxx>
> Reviewed-by: Marc Zyngier <marc.zyngier@xxxxxxx>

Reviewed-by: Tomasz Nowicki <tomasz.nowicki@xxxxxxxxxxxxxxxxxx>

Thanks,
Tomasz

> ---
>
> v7 -> v8
> - Added Marc's R-b
>
> v6: new
> ---
>  kernel/irq/msi.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c
> index ee23006..ddc2f54 100644
> --- a/kernel/irq/msi.c
> +++ b/kernel/irq/msi.c
> @@ -270,8 +270,8 @@ struct irq_domain *msi_create_irq_domain(struct fwnode_handle *fwnode,
>  	if (info->flags & MSI_FLAG_USE_DEF_CHIP_OPS)
>  		msi_domain_update_chip_ops(info);
>
> -	return irq_domain_create_hierarchy(parent, 0, 0, fwnode,
> -					   &msi_domain_ops, info);
> +	return irq_domain_create_hierarchy(parent, IRQ_DOMAIN_FLAG_MSI, 0,
> +					   fwnode, &msi_domain_ops, info);
>  }
>
>  int msi_domain_prepare_irqs(struct irq_domain *domain, struct device *dev,