1 files changed, 2 insertions, 2 deletions

diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index 616bf8b3c8b5..83b02f5a25b2 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -295,8 +295,9 @@
 #define PCI_MSI_ADDRESS_LO      4       /* Lower 32 bits */
 #define PCI_MSI_ADDRESS_HI      8       /* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */
 #define PCI_MSI_DATA_32         8       /* 16 bits of data for 32-bit devices */
+#define PCI_MSI_MASK_32         12      /* Mask bits register for 32-bit devices */
 #define PCI_MSI_DATA_64         12      /* 16 bits of data for 64-bit devices */
-#define PCI_MSI_MASK_BIT        16      /* Mask bits register */
+#define PCI_MSI_MASK_64         16      /* Mask bits register for 64-bit devices */
 
 /* MSI-X registers (these are at offset PCI_MSIX_FLAGS) */
 #define PCI_MSIX_FLAGS          2
@@ -304,7 +305,6 @@
 #define  PCI_MSIX_FLAGS_ENABLE  (1 << 15)
 #define  PCI_MSIX_FLAGS_MASKALL (1 << 14)
 #define PCI_MSIX_FLAGS_BIRMASK  (7 << 0)
-#define PCI_MSIX_FLAGS_BITMASK  (1 << 0)
 
 /* CompactPCI Hotswap Register */