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NdisMDeregisterScatterGatherDma (Compact 2013)

3/26/2014

Bus-master miniport drivers call this function to release DMA resources that were allocated with the NdisMRegisterScatterGatherDma function.

Syntax

VOID
  NdisMDeregisterScatterGatherDma(
    IN NDIS_HANDLE  NdisMiniportDmaHandle
    );

Parameters

  • NdisMiniportDmaHandle
    A handle to a context area that NDIS uses to manage a DMA resource. The caller obtained this handle by calling the NdisMRegisterScatterGatherDma function.

Return Value

None

Remarks

An NDIS miniport driver calls NdisMDeregisterScatterGatherDma from its MiniportHaltEx function to release the DMA resources it allocated and initialized in a previous call to NdisMRegisterScatterGatherDma.

Requirements

Header

ndis.h

See Also

Reference

NDIS Scatter/Gather DMA Functions
MiniportHaltEx
NdisMRegisterScatterGatherDma