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emuxki_intr(): return 1 if interrupt was for us, 0 if not 

this appear to fix occassional sample repeats on my dual CPU i386
This commit is contained in:
jdolecek 2002-12-24 10:53:03 +00:00
parent 6641019152
commit 94f0c1c2d1
1 changed files with 6 additions and 3 deletions
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9
sys/dev/pci/emuxki.c
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@ -1,4 +1,4 @@
/* $NetBSD: emuxki.c,v 1.12 2002/10/02 16:51:11 thorpej Exp $ */
/* $NetBSD: emuxki.c,v 1.13 2002/12/24 10:53:03 jdolecek Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -57,7 +57,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: emuxki.c,v 1.12 2002/10/02 16:51:11 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: emuxki.c,v 1.13 2002/12/24 10:53:03 jdolecek Exp $");
#include <sys/param.h>
#include <sys/device.h>
@ -1519,6 +1519,7 @@ emuxki_intr(void *arg)
struct emuxki_softc *sc = arg;
u_int32_t ipr, curblk;
struct emuxki_voice *voice;
int claim = 0;
while ((ipr = bus_space_read_4(sc->sc_iot, sc->sc_ioh, EMU_IPR))) {
if (ipr & EMU_IPR_INTERVALTIMER) {
@ -1540,9 +1541,11 @@ emuxki_intr(void *arg)
/* Got interrupt */
bus_space_write_4(sc->sc_iot, sc->sc_ioh, EMU_IPR, ipr);
claim = 1;
}
return (0);
return (claim);
}