other versions
| REQUEST_DMA(9) | Hardware Interfaces | 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
COPYRIGHT¶
| January 2017 | Kernel Hackers Manual 4.8. |