diff options
| author | dyoung <dyoung@NetBSD.org> | 2009-04-17 17:31:01 +0000 |
|---|---|---|
| committer | dyoung <dyoung@NetBSD.org> | 2009-04-17 17:31:01 +0000 |
| commit | 40bf52a73b0394a58e1a43ac5b72f89a8aeaf340 (patch) | |
| tree | 47f8f88bd09f2559382fa411098ac3c07f0b35ab /sys/dev | |
| parent | d792f4788e2d9d9f36e0dc67bf1be401c326e6bf (diff) | |
Disable interrupts on the h/w before disestablishing the PCI interrupt
handler.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/ohci_pci.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/dev/pci/ohci_pci.c b/sys/dev/pci/ohci_pci.c index 6d068e9c438..ad0129662a1 100644 --- a/sys/dev/pci/ohci_pci.c +++ b/sys/dev/pci/ohci_pci.c @@ -1,4 +1,4 @@ -/* $NetBSD: ohci_pci.c,v 1.39 2008/04/28 20:23:55 martin Exp $ */ +/* $NetBSD: ohci_pci.c,v 1.40 2009/04/17 17:31:01 dyoung Exp $ */ /* * Copyright (c) 1998 The NetBSD Foundation, Inc. @@ -31,7 +31,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: ohci_pci.c,v 1.39 2008/04/28 20:23:55 martin Exp $"); +__KERNEL_RCSID(0, "$NetBSD: ohci_pci.c,v 1.40 2009/04/17 17:31:01 dyoung Exp $"); #include "ehci.h" @@ -171,6 +171,11 @@ ohci_pci_detach(device_ptr_t self, int flags) rv = ohci_detach(&sc->sc, flags); if (rv) return (rv); + + /* Disable interrupts, so we don't get any spurious ones. */ + bus_space_write_4(sc->sc.iot, sc->sc.ioh, OHCI_INTERRUPT_DISABLE, + OHCI_ALL_INTRS); + if (sc->sc_ih != NULL) { pci_intr_disestablish(sc->sc_pc, sc->sc_ih); sc->sc_ih = NULL; |
