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 and have
to poke the protocol layer.
AUTHOR
- Alan Cox <alan@redhat.com>
- Author.