request_dma (9) - Linux Manuals
request_dma: request and reserve a system DMA channel
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
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