other versions
- jessie-backports 4.9.88-1+deb9u1~bpo8+1
- stretch 4.9.144-3
REQUEST_DMA(9) | Hardware Interfaces | REQUEST_DMA(9) |
NAME¶
request_dma - request and reserve a system DMA channelSYNOPSIS¶
int
request_dma(unsigned int dmanr,
const char * device_id);
ARGUMENTS¶
dmanrDMA channel number
device_id
reserving device ID string, used in /proc/dma
COPYRIGHT¶
May 2018 | Kernel Hackers Manual 4.9. |