request_dma(9)
NAME
request_dma - request and reserve a system DMA channel
SYNOPSIS
int request_dma(unsigned int dmanr, const char * device_id);
ARGUMENTS
- dmanr
- DMA channel number
- device_id
- reserving device ID string, used in /proc/dma
request_dma - request and reserve a system DMA channel
int request_dma(unsigned int dmanr, const char * device_id);