VideoPortPutDmaAdapter - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// video.h

VIDEOPORT_DEPRECATED VIDEOPORT_API VOID VideoPortPutDmaAdapter(
  [in] IN PVOID           HwDeviceExtension,
  [in] IN PVP_DMA_ADAPTER VpDmaAdapter
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-video-videoportputdmaadapter)

VideoPortPutDmaAdapter function

Description

The VideoPortPutDmaAdapter function frees a VP_DMA_ADAPTER structure that was previously allocated by a call to VideoPortGetDmaAdapter.

Parameters

HwDeviceExtension [in]

Pointer to the miniport driver's device extension.

VpDmaAdapter [in]

Pointer to the VP_DMA_ADAPTER structure that represents the bus-master adapter.

Return value

None

Remarks

A miniport driver should call this function only if it will not use the same VP_DMA_ADAPTER structure again.

See also

VP_DMA_ADAPTER

VideoPortGetDmaAdapter

View the official Windows Driver Kit DDI reference

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