1REQUEST_DMA(9) Hardware Interfaces REQUEST_DMA(9)
23
4
NAME
6request_dma - request and reserve a system DMA channel
7
SYNOPSIS
9int request_dma(unsigned int dmanr, const char * device_id);
10
ARGUMENTS
12dmanr
13DMA channel number
1415
device_id
16reserving device ID string, used in /proc/dma
17
COPYRIGHT
19Kernel Hackers Manual 2.6. November 2011 REQUEST_DMA(9)