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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¶
January 2017 | Kernel Hackers Manual 4.8. |