> Date: Sun, 3 Oct 2010 11:09:17 -0500
> From: Marco Peereboom <ma...@peereboom.us>
>
> Index: acpiec.c
> ===================================================================
> RCS file: /cvs/src/sys/dev/acpi/acpiec.c,v
> retrieving revision 1.43
> diff -u -p -r1.43 acpiec.c
> --- acpiec.c 8 Aug 2010 17:25:41 -0000 1.43
> +++ acpiec.c 29 Sep 2010 04:24:13 -0000
> @@ -92,7 +92,7 @@ void
> acpiec_wait(struct acpiec_softc *sc, u_int8_t mask, u_int8_t val)
> {
> static int acpiecnowait;
> - u_int8_t stat;
> + volatile u_int8_t stat;
Why are you making 'stat' volatile?
