PLEAVE_DMA_DOMAIN callback function (wdm.h)

This callback function leaves the specified DMA domain.

Syntax

PLEAVE_DMA_DOMAIN PleaveDmaDomain;

NTSTATUS PleaveDmaDomain(
  [in] PDMA_ADAPTER DmaAdapter
)
{...}

Parameters

[in] DmaAdapter

A pointer to a DMA_ADAPTER structure. This structure is the adapter object that represents the driver's bus-master DMA device or system DMA channel. The caller obtained this pointer from a previous call to the IoGetDmaAdapter routine.

Return value

Returns STATUS_SUCCESS if the call is successful. Otherwise, returns an appropriate NTSTATUS Values error code. For more information, see NTSTATUS Values.

Requirements