---
name: "z8530_dma_status"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/z8530_dma_status"
---

# z8530\_dma\_status(9)

Handle a DMA status exception

## NAME

z8530\_dma\_status - Handle a DMA status exception

## SYNOPSIS

**void z8530\_dma\_status(struct z8530\_channel \*** *chan***);**

## ARGUMENTS

*chan*

Z8530 channel to process

A status event occurred on the Z8530. We receive these for two reasons when in DMA mode. Firstly if we finished a packet transfer we get one and kick the next packet out. Secondly we may see a DCD change.

## AUTHOR

**Alan Cox** \<alan@lxorguk.ukuu.org.uk\>

Author.

## COPYRIGHT