centos man page for write_zsreg

WRITE_ZSREG(9)							Internal Functions						    WRITE_ZSREG(9)

NAME
       write_zsreg - Write to a Z8530 channel register

SYNOPSIS
       void write_zsreg(struct z8530_channel * c, u8 reg, u8 val);

ARGUMENTS
       c
	   The Z8530 channel

       reg
	   Register number

       val
	   Value to write

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.

       Assumes c->lock is held.

AUTHOR
       Alan Cox <alan@lxorguk.ukuu.org.uk>
	   Author.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							    WRITE_ZSREG(9)