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authorBjorn Helgaas <bhelgaas@google.com>2018-08-15 14:58:56 -0500
committerBjorn Helgaas <bhelgaas@google.com>2018-08-15 14:58:56 -0500
commit11c1a8e1f4fb697c3d504b1951f476e2e0b3c076 (patch)
tree4d9922943fe4d1bc6c719aa7219dfbe13f638ee8
parenta40f72db8a3770ea135f4f48a007256fd1519549 (diff)
parent923aa4c378f9c7bbe2dff6f5632f95815b7700e9 (diff)
Merge branch 'pci/msi'
- Set IRQCHIP_ONESHOT_SAFE for PCI MSI irqchips (Heiner Kallweit) * pci/msi: PCI/MSI: Set IRQCHIP_ONESHOT_SAFE for PCI-MSI irqchips
-rw-r--r--drivers/pci/msi.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 4d88afdfc843..f2ef896464b3 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -1446,6 +1446,9 @@ struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode,
if (IS_ENABLED(CONFIG_GENERIC_IRQ_RESERVATION_MODE))
info->flags |= MSI_FLAG_MUST_REACTIVATE;
+ /* PCI-MSI is oneshot-safe */
+ info->chip->flags |= IRQCHIP_ONESHOT_SAFE;
+
domain = msi_create_irq_domain(fwnode, info, parent);
if (!domain)
return NULL;