diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2012-03-10 21:27:08 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2012-03-10 21:27:08 +0000 |
| commit | 181039fa32ae91cb38b3d035924dc0b0459a8415 (patch) | |
| tree | 76ec40e416b62847f21b18094bce1c5738552846 /sys/dev | |
| parent | 20e55346c9c0e350d7aca822785b62ee3e2805b8 (diff) | |
Seems the _REG method is optional, so only run it if it is present.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/acpi/acpiec.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/dev/acpi/acpiec.c b/sys/dev/acpi/acpiec.c index 0eda990812a..cabb3000441 100644 --- a/sys/dev/acpi/acpiec.c +++ b/sys/dev/acpi/acpiec.c @@ -1,4 +1,4 @@ -/* $OpenBSD: acpiec.c,v 1.44 2011/01/09 22:27:21 jordan Exp $ */ +/* $OpenBSD: acpiec.c,v 1.45 2012/03/10 21:27:07 kettenis Exp $ */ /* * Copyright (c) 2006 Can Erkin Acar <canacar@openbsd.org> * @@ -499,6 +499,7 @@ int acpiec_reg(struct acpiec_softc *sc) { struct aml_value arg[2]; + struct aml_node *node; memset(&arg, 0, sizeof(arg)); arg[0].type = AML_OBJTYPE_INTEGER; @@ -506,8 +507,8 @@ acpiec_reg(struct acpiec_softc *sc) arg[1].type = AML_OBJTYPE_INTEGER; arg[1].v_integer = 1; - if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "_REG", 2, - arg, NULL) != 0) { + node = aml_searchname(sc->sc_devnode, "_REG"); + if (node && aml_evalnode(sc->sc_acpi, node, 2, arg, NULL)) { dnprintf(10, "%s: eval method _REG failed\n", DEVNAME(sc)); printf("acpiec _REG failed, broken BIOS\n"); } |