request_dma(9)

request_dma9

Request and reserve a system dma channel

Usage

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

Releases

6 releases since Debian 4.0 (Etch); the text changed 5 times.

  1. 4.0
  2. 5.0
  3. 6.0
  4. 7
  5. 8
  6. 9

From linux-manual-4.9 4.9.228-1 in Debian 9 (Stretch). Parsed by carta from the page's man source.