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Z8530_DMA_STATUS(9) Internal Functions Z8530_DMA_STATUS(9)

NAME

z8530_dma_status - Handle a DMA status exception

SYNOPSIS

void z8530_dma_status(struct z8530_channel * chan);

ARGUMENTS

chan
Z8530 channel to process

DESCRIPTION

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

March 2016 Kernel Hackers Manual 3.2.