z8530_dma_status(9) 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 <[email protected]>

Author.

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