.TH "z8530_sync_txdma_close" 9 "z8530_sync_txdma_close" "25 May 1998" "Kernel Hacker's Manual" LINUX .SH NAME z8530_sync_txdma_close \- Close down a TX driven DMA channel .SH SYNOPSIS .B "int" z8530_sync_txdma_close .BI "(struct net_device *" dev "," .BI "struct z8530_channel *" c ");" .SH ARGUMENTS .IP "dev" 12 Network device to detach .IP "c" 12 Z8530 channel to move into discard mode .SH "DESCRIPTION" Shut down a DMA/PIO split mode synchronous interface. Halt the DMA, and free the buffers.