SND_DMA_POINTER(9) Sound Devices SND_DMA_POINTER(9)NAMEsnd_dma_pointer - return the current pointer to DMA transfer buffer in bytesSYNOPSISunsigned int snd_dma_pointer(unsigned long dma, unsigned int size);ARGUMENTSdma the dma number size the dma transfer sizeDESCRIPTIONReturns the current pointer in DMA tranfer buffer in bytesCOPYRIGHTKernel Hackers Manual 2.6. July 2010 SND_DMA_POINTER(9)