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dp: rx: mst: Indicate that the payload table has been updated during allocation.

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Signed-off-by: Andrei-Liviu Simion <andrei.simion@xilinx.com>
This commit is contained in:
Andrei-Liviu Simion 2015-05-01 19:20:52 -07:00 • committed by Nava kishore Manne
parent bed16a0aca
commit 0f3d519f5b
1 changed files with 7 additions and 0 deletions
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7
XilinxProcessorIPLib/drivers/dp/src/xdp_intr.c
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@ -827,6 +827,7 @@ static void XDp_TxInterruptHandler(XDp *InstancePtr)
static void XDp_RxInterruptHandler(XDp *InstancePtr)
{
u32 IntrStatus;
u32 RegVal;
/* Determine what kind of interrupts have occurred.
* Note: XDP_RX_INTERRUPT_CAUSE is a RC (read-clear) register. */
@ -929,6 +930,12 @@ static void XDp_RxInterruptHandler(XDp *InstancePtr)
/* The RX's DPCD payload allocation registers have been written for
* allocation, de-allocation, or partial deletion. */
if (IntrStatus & XDP_RX_INTERRUPT_CAUSE_PAYLOAD_ALLOC_MASK) {
RegVal = XDp_ReadReg(InstancePtr->Config.BaseAddr,
XDP_RX_MST_CAP);
RegVal |= XDP_RX_MST_CAP_VCP_UPDATE_MASK;
XDp_WriteReg(InstancePtr->Config.BaseAddr, XDP_RX_MST_CAP,
RegVal);
InstancePtr->RxInstance.IntrPayloadAllocHandler(
InstancePtr->RxInstance.IntrPayloadAllocCallbackRef);
}