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

[Marc Zyngier]

Signed-off-by: Marc Zyngier <maz at kernel.org>
---
 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