.\" This manpage has been automatically generated by docbook2man .\" from a DocBook document. This tool can be found at: .\" .\" Please send any bug reports, improvements, comments, patches, .\" etc. to Steve Cheng . .TH "Z8530_DMA_STATUS" "" "06 October 2005" "" "" .SH NAME z8530_dma_status \- Handle a DMA status exception .SH SYNOPSIS "SYNOPSIS" .sp \fB .sp void z8530_dma_status (struct z8530_channel * \fIchan\fB); \fR .SH "ARGUMENTS" .TP \fB\fIchan\fB\fR Z8530 channel to process .SH "DESCRIPTION" .PP 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.