---
name: "mca_enable_dma"
section: "9"
platform: "linux"
package: "linux-manual-3.2"
version: "3.2.78-1"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/mca_enable_dma"
---

# mca\_enable\_dma(9)

channel to enable DMA on

## NAME

mca\_enable\_dma - channel to enable DMA on

## SYNOPSIS

**void mca\_enable\_dma(unsigned int** *dmanr***);**

## ARGUMENTS

*dmanr*

DMA channel

## DESCRIPTION

Enable the MCA bus DMA on a channel. This can be called from IRQ context.

## COPYRIGHT