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path: root/drivers/pci/msi.h
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Diffstat (limited to 'drivers/pci/msi.h')
-rw-r--r--drivers/pci/msi.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pci/msi.h b/drivers/pci/msi.h
index 4fed592..a066284 100644
--- a/drivers/pci/msi.h
+++ b/drivers/pci/msi.h
@@ -16,9 +16,9 @@
#define msi_lower_address_reg(base) (base + PCI_MSI_ADDRESS_LO)
#define msi_upper_address_reg(base) (base + PCI_MSI_ADDRESS_HI)
#define msi_data_reg(base, is64bit) \
- ( (is64bit == 1) ? base+PCI_MSI_DATA_64 : base+PCI_MSI_DATA_32 )
-#define msi_mask_bits_reg(base, is64bit) \
- ( (is64bit == 1) ? base+PCI_MSI_MASK_BIT : base+PCI_MSI_MASK_BIT-4)
+ (base + ((is64bit == 1) ? PCI_MSI_DATA_64 : PCI_MSI_DATA_32))
+#define msi_mask_reg(base, is64bit) \
+ (base + ((is64bit == 1) ? PCI_MSI_MASK_64 : PCI_MSI_MASK_32))
#define is_64bit_address(control) (!!(control & PCI_MSI_FLAGS_64BIT))
#define is_mask_bit_support(control) (!!(control & PCI_MSI_FLAGS_MASKBIT))
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