1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/msi.h b/include/linux/msi.h
index 4f0bfe5912b2..e8c81fbd5f9c 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -270,6 +270,8 @@ enum {
         MSI_FLAG_MULTI_PCI_MSI          = (1 << 2),
         /* Support PCI MSIX interrupts */
         MSI_FLAG_PCI_MSIX               = (1 << 3),
+        /* Needs early activate, required for PCI */
+        MSI_FLAG_ACTIVATE_EARLY         = (1 << 4),
 };
 
 int msi_domain_set_affinity(struct irq_data *data, const struct cpumask *mask,