From ff3f15acbb86394ce8fbb9bbb78439b59c316a1a Mon Sep 17 00:00:00 2001
From: Andrei-Liviu Simion <andrei.simion@xilinx.com>
Date: Tue, 20 Jan 2015 11:14:22 -0800
Subject: [PATCH] dp: rx: Added function header comments for interrupt related
 functions.

Signed-off-by: Andrei-Liviu Simion <andrei.simion@xilinx.com>
---
 .../drivers/dp/src/xdprx_intr.c               | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/XilinxProcessorIPLib/drivers/dp/src/xdprx_intr.c b/XilinxProcessorIPLib/drivers/dp/src/xdprx_intr.c
index a289cd5f..d4ebff8a 100644
--- a/XilinxProcessorIPLib/drivers/dp/src/xdprx_intr.c
+++ b/XilinxProcessorIPLib/drivers/dp/src/xdprx_intr.c
@@ -152,12 +152,38 @@ void XDprx_InterruptHandler(XDprx *InstancePtr)
 	}
 }
 
+/******************************************************************************/
+/**
+ * This function generates a pulse on the hot-plug-detect (HPD) line of the
+ * specified duration.
+ *
+ * @param	InstancePtr is a pointer to the XDprx instance.
+ * @param	DurationUs is the duration of the HPD pulse, in microseconds.
+ *
+ * @return	None.
+ *
+ * @note	None.
+ *
+*******************************************************************************/
 void XDprx_GenerateHpdInterrupt(XDprx *InstancePtr, u16 DurationUs)
 {
 	XDprx_WriteReg(InstancePtr->Config.BaseAddr, XDPRX_HPD_INTERRUPT,
 						(DurationUs << 16) | 0x1);
 }
 
+/******************************************************************************/
+/**
+ * This function enables interrupts associated with the specified mask.
+ *
+ * @param	InstancePtr is a pointer to the XDprx instance.
+ * @param	Mask specifies which interrupts should be enabled. Bits set to
+ *		1 will enable the corresponding interrupts.
+ *
+ * @return	None.
+ *
+ * @note	None.
+ *
+*******************************************************************************/
 void XDprx_InterruptEnable(XDprx *InstancePtr, u32 Mask)
 {
 	u32 MaskVal;
@@ -169,6 +195,19 @@ void XDprx_InterruptEnable(XDprx *InstancePtr, u32 Mask)
 								MaskVal);
 }
 
+/******************************************************************************/
+/**
+ * This function disables interrupts associated with the specified mask.
+ *
+ * @param	InstancePtr is a pointer to the XDprx instance.
+ * @param	Mask specifies which interrupts should be disabled. Bits set to
+ *		1 will disable the corresponding interrupts.
+ *
+ * @return	None.
+ *
+ * @note	None.
+ *
+*******************************************************************************/
 void XDprx_InterruptDisable(XDprx *InstancePtr, u32 Mask)
 {
 	u32 MaskVal;