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-rw-r--r--include/linux/msi.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 9c5ce214fbf4..5025ca4d91e4 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -33,7 +33,10 @@ struct msi_desc {
unsigned int irq;
struct list_head list;
- void __iomem *mask_base;
+ union {
+ void __iomem *mask_base;
+ u8 mask_pos;
+ };
struct pci_dev *dev;
/* Last set MSI message */