.TH "write_zsreg" 9 "write_zsreg" "25 May 1998" "Kernel Hacker's Manual" LINUX
.SH NAME
write_zsreg \-  Write to a Z8530 channel register
.SH SYNOPSIS
.B "void" write_zsreg
.BI "(struct z8530_channel *" c ","
.BI "u8 " reg ","
.BI "u8 " val ");"
.SH ARGUMENTS
.IP "c" 12
 The Z8530 channel
.IP "reg" 12
 Register number
.IP "val" 12
 Value to write
.SH "DESCRIPTION"
Write a value to an indexed register. The caller must hold the lock
to honour the irritating delay rules. We know about register 0
being fast to access.