Jungo WinDriver  
Official Documentation

◆ WD_DMAUnlock

#define WD_DMAUnlock (   h,
  pDma 
)     WD_FUNCTION(IOCTL_WD_DMA_UNLOCK, h, pDma, SIZE_OF_WD_DMA(pDma), FALSE)

Unlocks a DMA buffer.

Parameters
[in]hHandle to WinDriver's kernel-mode driver as received from WD_Open().
[in]pDmaPointer to a DMA information structure
Returns
Returns WD_STATUS_SUCCESS (0) on success, or an appropriate error code otherwise
WD_DMAUnlock(hWD, &dma);
#define WD_DMAUnlock(h, pDma)
Unlocks a DMA buffer.
Definition: windrvr.h:2044

Definition at line 2044 of file windrvr.h.