z8530_dma_status

Langue: en

Autres versions - même langue

Version: May 2009 (fedora - 06/07/09)

Section: 9 (Appels noyau Linux)

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.