---
name: "z8530_sync_dma_close"
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_sync_dma_close"
---

# z8530\_sync\_dma\_close(9)

Close down DMA I/O

## NAME

z8530\_sync\_dma\_close - Close down DMA I/O

## SYNOPSIS

**int z8530\_sync\_dma\_close(struct net\_device \*** *dev***, struct z8530\_channel \*** *c***);**

## ARGUMENTS

*dev*

Network device to detach

*c*

Z8530 channel to move into discard mode

## DESCRIPTION

Shut down a DMA mode synchronous interface. Halt the DMA, and free the buffers.

## AUTHOR

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

Author.

## COPYRIGHT