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authorTodd C. Miller <millert@cvs.openbsd.org>2001-06-23 01:56:11 +0000
committerTodd C. Miller <millert@cvs.openbsd.org>2001-06-23 01:56:11 +0000
commita14ed84c665d191f15c65ce64c08174dff2c3ea5 (patch)
treec8502533ed5fcc16bfe1c79d3961fa18c7c380a6 /sys/dev
parent0806416b3cfb32ec50db20cd48f6ecb9e9a6dff9 (diff)
Disable interupts *before* establishing them to avoid a race.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/pcmcia/if_wi_pcmcia.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/sys/dev/pcmcia/if_wi_pcmcia.c b/sys/dev/pcmcia/if_wi_pcmcia.c
index 18451a14503..99447659473 100644
--- a/sys/dev/pcmcia/if_wi_pcmcia.c
+++ b/sys/dev/pcmcia/if_wi_pcmcia.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_wi_pcmcia.c,v 1.6 2001/06/11 00:50:38 millert Exp $ */
+/* $OpenBSD: if_wi_pcmcia.c,v 1.7 2001/06/23 01:56:10 millert Exp $ */
/*
* Copyright (c) 1997, 1998, 1999
@@ -57,6 +57,8 @@
#include <netinet/if_ether.h>
#endif
+#include <net/if_ieee80211.h>
+
#include <machine/bus.h>
#include <dev/pcmcia/pcmciareg.h>
@@ -273,6 +275,10 @@ wi_pcmcia_attach(parent, self, aux)
sc->wi_btag = psc->sc_pcioh.iot;
sc->wi_bhandle = psc->sc_pcioh.ioh;
+ /* Make sure interrupts are disabled. */
+ CSR_WRITE_2(sc, WI_INT_EN, 0);
+ CSR_WRITE_2(sc, WI_EVENT_ACK, 0xffff);
+
/* Establish the interrupt. */
sc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_NET, wi_intr, psc);
if (sc->sc_ih == NULL) {
@@ -281,10 +287,6 @@ wi_pcmcia_attach(parent, self, aux)
goto bad;
}
- /* Make sure interrupts are disabled. */
- CSR_WRITE_2(sc, WI_INT_EN, 0);
- CSR_WRITE_2(sc, WI_EVENT_ACK, 0xffff);
-
wi_attach(sc, 0);
return;