diff --git a/XilinxProcessorIPLib/drivers/dptx/src/xdptx.h b/XilinxProcessorIPLib/drivers/dptx/src/xdptx.h
index 6d842d9b..c8fda98b 100644
--- a/XilinxProcessorIPLib/drivers/dptx/src/xdptx.h
+++ b/XilinxProcessorIPLib/drivers/dptx/src/xdptx.h
@@ -756,9 +756,9 @@ void XDptx_CfgTxVsLevel(XDptx *InstancePtr, u8 Level, u8 TxLevel);
 void XDptx_CfgTxPeLevel(XDptx *InstancePtr, u8 Level, u8 TxLevel);
 
 /* xdptx.c: AUX transaction functions. */
-u32 XDptx_AuxRead(XDptx *InstancePtr, u32 Address, u32 BytesToRead,
+u32 XDptx_AuxRead(XDptx *InstancePtr, u32 DpcdAddress, u32 BytesToRead,
 								void *ReadData);
-u32 XDptx_AuxWrite(XDptx *InstancePtr, u32 Address, u32 BytesToWrite,
+u32 XDptx_AuxWrite(XDptx *InstancePtr, u32 DpcdAddress, u32 BytesToWrite,
 							void *WriteData);
 u32 XDptx_IicRead(XDptx *InstancePtr, u8 IicAddress, u16 Offset,
 					u16 BytesToRead, void *ReadData);