REQUEST_DMA
Section: Hardware Interfaces (9)
Updated: February 2011
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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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