z8530_dma_status(9) - phpMan
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
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 AT lxorguk.uk>
Author.
COPYRIGHT
Kernel Hackers Manual 4.8. January 2017 Z8530_DMA_STATUS(9)
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