Make sure to clear any pending interrupts when we stop the interface.

2005-01-06 23:18:44 +00:00 · 2005-01-06 23:18:44 +00:00 · 4f119dfb62
commit 4f119dfb62
parent 962238ddac
1 changed files with 1 additions and 0 deletions
--- 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);