diff options
| -rw-r--r-- | sys/dev/pci/ppb.c | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/sys/dev/pci/ppb.c b/sys/dev/pci/ppb.c index 6b9b39c2606..1f16800d02f 100644 --- a/sys/dev/pci/ppb.c +++ b/sys/dev/pci/ppb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ppb.c,v 1.33 2009/05/15 21:51:58 kettenis Exp $ */ +/* $OpenBSD: ppb.c,v 1.34 2009/05/30 18:46:06 jsg Exp $ */ /* $NetBSD: ppb.c,v 1.16 1997/06/06 23:48:05 thorpej Exp $ */ /* @@ -482,23 +482,29 @@ ppb_hotplug_remove(void *arg1, void *arg2) * XXX Allocate the entire window with EX_CONFLICTOK * such that we can easily free it. */ - extent_alloc_region(sc->sc_ioex, sc->sc_iobase, - sc->sc_iolimit - sc->sc_iobase + 1, - EX_NOWAIT | EX_CONFLICTOK); - extent_free(sc->sc_ioex, sc->sc_iobase, - sc->sc_iolimit - sc->sc_iobase + 1, EX_NOWAIT); - - extent_alloc_region(sc->sc_memex, sc->sc_membase, - sc->sc_memlimit - sc->sc_membase + 1, - EX_NOWAIT | EX_CONFLICTOK); - extent_free(sc->sc_memex, sc->sc_membase, - sc->sc_memlimit - sc->sc_membase + 1, EX_NOWAIT); - - extent_alloc_region(sc->sc_pmemex, sc->sc_pmembase, - sc->sc_pmemlimit - sc->sc_pmembase + 1, - EX_NOWAIT | EX_CONFLICTOK); - extent_free(sc->sc_pmemex, sc->sc_pmembase, - sc->sc_pmemlimit - sc->sc_pmembase + 1, EX_NOWAIT); + if (sc->sc_ioex != NULL) { + extent_alloc_region(sc->sc_ioex, sc->sc_iobase, + sc->sc_iolimit - sc->sc_iobase + 1, + EX_NOWAIT | EX_CONFLICTOK); + extent_free(sc->sc_ioex, sc->sc_iobase, + sc->sc_iolimit - sc->sc_iobase + 1, EX_NOWAIT); + } + + if (sc->sc_memex != NULL) { + extent_alloc_region(sc->sc_memex, sc->sc_membase, + sc->sc_memlimit - sc->sc_membase + 1, + EX_NOWAIT | EX_CONFLICTOK); + extent_free(sc->sc_memex, sc->sc_membase, + sc->sc_memlimit - sc->sc_membase + 1, EX_NOWAIT); + } + + if (sc->sc_pmemex != NULL) { + extent_alloc_region(sc->sc_pmemex, sc->sc_pmembase, + sc->sc_pmemlimit - sc->sc_pmembase + 1, + EX_NOWAIT | EX_CONFLICTOK); + extent_free(sc->sc_pmemex, sc->sc_pmembase, + sc->sc_pmemlimit - sc->sc_pmembase + 1, EX_NOWAIT); + } } } |