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-rw-r--r--sys/dev/ic/rt2560.c11
-rw-r--r--sys/dev/ic/rt2661.c17
2 files changed, 17 insertions, 11 deletions
diff --git a/sys/dev/ic/rt2560.c b/sys/dev/ic/rt2560.c
index 50ea6735500..c66475263dc 100644
--- a/sys/dev/ic/rt2560.c
+++ b/sys/dev/ic/rt2560.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rt2560.c,v 1.21 2006/06/18 18:44:04 damien Exp $ */
+/* $OpenBSD: rt2560.c,v 1.22 2006/07/18 16:40:30 damien Exp $ */
/*-
* Copyright (c) 2005, 2006
@@ -1377,16 +1377,19 @@ rt2560_intr(void *arg)
struct ifnet *ifp = &sc->sc_ic.ic_if;
uint32_t r;
+ if ((r = RAL_READ(sc, RT2560_CSR7)) == 0)
+ return 0; /* not for us */
+
/* disable interrupts */
RAL_WRITE(sc, RT2560_CSR8, 0xffffffff);
+ /* acknowledge interrupts */
+ RAL_WRITE(sc, RT2560_CSR7, r);
+
/* don't re-enable interrupts if we're shutting down */
if (!(ifp->if_flags & IFF_RUNNING))
return 0;
- r = RAL_READ(sc, RT2560_CSR7);
- RAL_WRITE(sc, RT2560_CSR7, r);
-
if (r & RT2560_BEACON_EXPIRE)
rt2560_beacon_expire(sc);
diff --git a/sys/dev/ic/rt2661.c b/sys/dev/ic/rt2661.c
index eb8725a5879..adf38416660 100644
--- a/sys/dev/ic/rt2661.c
+++ b/sys/dev/ic/rt2661.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rt2661.c,v 1.23 2006/06/18 18:44:04 damien Exp $ */
+/* $OpenBSD: rt2661.c,v 1.24 2006/07/18 16:40:30 damien Exp $ */
/*-
* Copyright (c) 2006
@@ -1223,20 +1223,23 @@ rt2661_intr(void *arg)
struct ifnet *ifp = &sc->sc_ic.ic_if;
uint32_t r1, r2;
+ r1 = RAL_READ(sc, RT2661_INT_SOURCE_CSR);
+ r2 = RAL_READ(sc, RT2661_MCU_INT_SOURCE_CSR);
+ if (r1 == 0 && r2 == 0)
+ return 0; /* not for us */
+
/* disable MAC and MCU interrupts */
RAL_WRITE(sc, RT2661_INT_MASK_CSR, 0xffffff7f);
RAL_WRITE(sc, RT2661_MCU_INT_MASK_CSR, 0xffffffff);
+ /* acknowledge interrupts */
+ RAL_WRITE(sc, RT2661_INT_SOURCE_CSR, r1);
+ RAL_WRITE(sc, RT2661_MCU_INT_SOURCE_CSR, r2);
+
/* don't re-enable interrupts if we're shutting down */
if (!(ifp->if_flags & IFF_RUNNING))
return 0;
- r1 = RAL_READ(sc, RT2661_INT_SOURCE_CSR);
- RAL_WRITE(sc, RT2661_INT_SOURCE_CSR, r1);
-
- r2 = RAL_READ(sc, RT2661_MCU_INT_SOURCE_CSR);
- RAL_WRITE(sc, RT2661_MCU_INT_SOURCE_CSR, r2);
-
if (r1 & RT2661_MGT_DONE)
rt2661_tx_dma_intr(sc, &sc->mgtq);