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.

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