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authorphk <phk@FreeBSD.org>2005-01-06 23:18:44 +0000
committerphk <phk@FreeBSD.org>2005-01-06 23:18:44 +0000
commit4f119dfb62dba4a1b860552581c6b2fa04121b99 (patch)
tree53b3de583b75ce458742ac1d6d02a65903f98f1f
parent962238ddac8a4ea021a17ba0987a1aeac36ceb2d (diff)
downloadFreeBSD-src-4f119dfb62dba4a1b860552581c6b2fa04121b99.zip
FreeBSD-src-4f119dfb62dba4a1b860552581c6b2fa04121b99.tar.gz
Make sure to clear any pending interrupts when we stop the interface.
-rw-r--r--sys/pci/if_sis.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/pci/if_sis.c b/sys/pci/if_sis.c
index e257db3..e30647a 100644
--- a/sys/pci/if_sis.c
+++ b/sys/pci/if_sis.c
@@ -2282,6 +2282,7 @@ sis_stop(struct sis_softc *sc)
#endif
CSR_WRITE_4(sc, SIS_IER, 0);
CSR_WRITE_4(sc, SIS_IMR, 0);
+ CSR_READ_4(sc, SIS_ISR); /* clear any interrupts already pending */
SIS_SETBIT(sc, SIS_CSR, SIS_CSR_TX_DISABLE|SIS_CSR_RX_DISABLE);
DELAY(1000);
CSR_WRITE_4(sc, SIS_TX_LISTPTR, 0);
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