NdisFreeDmaChannel

VOID
NdisFreeDmaChannel(
IN PNDIS_HANDLE NdisDmaHandle
);

NdisFreeDmaChannel is called by the NIC driver to free a DMA channel allocated by a call to NdisAllocateDmaChannel.

Parameters

NdisDmaHandle

Points to the handle that the NDIS interface library associates with the DMA channel.

Comments

Drivers usually call NdisFreeDmaChannel when they are unloading.

Callers of NdisFreeDmaChannel run at IRQL PASSIVE_LEVEL.

See Also

MacUnload, NdisAllocateDmaChannel