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-rw-r--r--MdePkg/Include/Library/SmbusLib.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/MdePkg/Include/Library/SmbusLib.h b/MdePkg/Include/Library/SmbusLib.h
index 17b81b6f19..d766b297ac 100644
--- a/MdePkg/Include/Library/SmbusLib.h
+++ b/MdePkg/Include/Library/SmbusLib.h
@@ -30,7 +30,7 @@
**/
#define SMBUS_LIB_ADDRESS(SlaveAddress,Command,Length,Pec) \
- ( ((Pec) ? SMBUS_LIB_PEC_BIT: 0) | \
+ ( ((Pec) ? BIT22: 0) | \
(((SlaveAddress) & 0x7f) << 1) | \
(((Command) & 0xff) << 8) | \
(((Length) & 0x3f) << 16) \