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| author | jhb <jhb@FreeBSD.org> | 2004-06-23 17:59:01 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2004-06-23 17:59:01 +0000 |
| commit | 8371bbfa53f254227d77ff45cbbbff7fc59eed1b (patch) | |
| tree | a34e15e64f3d8628ff066e341179d19c282c9d92 /sys/i386 | |
| parent | 33bd77e91ba8c996ff48acf2fff2976e1154923a (diff) | |
| download | FreeBSD-src-8371bbfa53f254227d77ff45cbbbff7fc59eed1b.zip FreeBSD-src-8371bbfa53f254227d77ff45cbbbff7fc59eed1b.tar.gz | |
Fetch the actual acpi0 device_t and use device_is_attached() to see if
it's alive rather than trying to fetch its softc pointer via its devclass.
Glanced at by: imp, njl
Diffstat (limited to 'sys/i386')
| -rw-r--r-- | sys/i386/i386/bios.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/i386/i386/bios.c b/sys/i386/i386/bios.c index 5109e4d..3bee94f 100644 --- a/sys/i386/i386/bios.c +++ b/sys/i386/i386/bios.c @@ -555,8 +555,9 @@ pnpbios_identify(driver_t *driver, device_t parent) if (pt == NULL) return; - /* ACPI already active */ - if (devclass_get_softc(devclass_find("acpi"), 0) != NULL) + /* Check to see if ACPI is already active. */ + dev = devclass_get_device(devclass_find("acpi"), 0); + if (dev != NULL && device_is_attached(dev)) return; /* get count of PnP devices */ |
