z8530_sync_dma_close
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## 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.

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