---
name: "mca_set_dma_count"
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_set_dma_count"
---

# mca\_set\_dma\_count(9)

load a 16bit transfer count

## NAME

mca\_set\_dma\_count - load a 16bit transfer count

## SYNOPSIS

**void mca\_set\_dma\_count(unsigned int** *dmanr***, unsigned int** *count***);**

## ARGUMENTS

*dmanr*

DMA channel

*count*

count

## DESCRIPTION

Set the DMA count for this channel. This can be up to 64Kbytes. Setting a count of zero will not do what you expect.

## COPYRIGHT