[PATCH 3/9] PCI/MSI: Provide default retrigger callback

[Bjorn Helgaas]

On Mon, Aug 24, 2020 at 11:23:11AM +0100, Marc Zyngier wrote:
> Signed-off-by: Marc Zyngier <maz at kernel.org>

Acked-by: Bjorn Helgaas <bhelgaas at google.com>

> ---
>  drivers/pci/msi.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
> index 30ae4ffda5c1..c4d31ce2d951 100644
> --- a/drivers/pci/msi.c
> +++ b/drivers/pci/msi.c
> @@ -1446,6 +1446,8 @@ static void pci_msi_domain_update_chip_ops(struct msi_domain_info *info)
>  		chip->irq_mask = pci_msi_mask_irq;
>  	if (!chip->irq_unmask)
>  		chip->irq_unmask = pci_msi_unmask_irq;
> +	if (!chip->irq_retrigger)
> +		chip->irq_retrigger = irq_chip_retrigger_hierarchy;
>  }
>  
>  /**
> -- 
> 2.27.0
>