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authormacallan <macallan@NetBSD.org>2010-03-31 21:01:03 +0000
committermacallan <macallan@NetBSD.org>2010-03-31 21:01:03 +0000
commit87ba095012f8c5492ac31452ffb19081dd73ce4a (patch)
tree8956ba098600c8609d6fff616407aea34acadf0c /sys/dev
parent78f9946c6b4c9c6296a5f0a0d4357e19acfe70c8 (diff)
remove a now useless bus_space_barrier()
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/ic/pcf8584.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/dev/ic/pcf8584.c b/sys/dev/ic/pcf8584.c
index 04c6bc4c02b..e2bb7c27954 100644
--- a/sys/dev/ic/pcf8584.c
+++ b/sys/dev/ic/pcf8584.c
@@ -1,4 +1,4 @@
-/* $NetBSD: pcf8584.c,v 1.7 2010/03/31 05:09:41 macallan Exp $ */
+/* $NetBSD: pcf8584.c,v 1.8 2010/03/31 21:01:03 macallan Exp $ */
/* $OpenBSD: pcf8584.c,v 1.9 2007/10/20 18:46:21 kettenis Exp $ */
/*
@@ -270,8 +270,6 @@ pcfiic_write(struct pcfiic_softc *sc, bus_size_t r, u_int8_t v)
volatile uint8_t junk;
bus_space_write_1(sc->sc_iot, sc->sc_ioh, sc->sc_regmap[r], v);
junk = bus_space_read_1(sc->sc_iot, sc->sc_ioh, PCF_S1);
- bus_space_barrier(sc->sc_iot, sc->sc_ioh, sc->sc_regmap[r], 1,
- BUS_SPACE_BARRIER_WRITE);
}
void