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| author | imp <imp@FreeBSD.org> | 2006-02-02 23:57:31 +0000 |
|---|---|---|
| committer | imp <imp@FreeBSD.org> | 2006-02-02 23:57:31 +0000 |
| commit | f959b215ab6cc54381e85a0d8d4664e7dc2ba304 (patch) | |
| tree | d121dba8eadbe465c84493b58c06b35e917d5c8e /sys/dev/pcf | |
| parent | 894653aa65c55f0d7acc22973b0e70f96b630a1b (diff) | |
| download | FreeBSD-src-f959b215ab6cc54381e85a0d8d4664e7dc2ba304.zip FreeBSD-src-f959b215ab6cc54381e85a0d8d4664e7dc2ba304.tar.gz | |
If the device has a PNPID, don't bother to attach. There were some
instances where the probe that was here would falsely grab a device.
Diffstat (limited to 'sys/dev/pcf')
| -rw-r--r-- | sys/dev/pcf/pcf_isa.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/dev/pcf/pcf_isa.c b/sys/dev/pcf/pcf_isa.c index a4a2a50..2de3b45 100644 --- a/sys/dev/pcf/pcf_isa.c +++ b/sys/dev/pcf/pcf_isa.c @@ -101,9 +101,12 @@ pcf_isa_probe(device_t dev) u_long start, count; u_int rid = 0, port, error; - bus_get_resource(dev, SYS_RES_IOPORT, rid, &start, &count); - + /* skip PnP probes */ + if (isa_get_logicalid(dev)) + return (ENXIO); + /* The port address must be explicitly specified */ + bus_get_resource(dev, SYS_RES_IOPORT, rid, &start, &count); if ((error = resource_int_value(PCF_NAME, 0, "port", &port) != 0)) return (error); |
