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| author | yongari <yongari@FreeBSD.org> | 2008-07-29 08:49:36 +0000 |
|---|---|---|
| committer | yongari <yongari@FreeBSD.org> | 2008-07-29 08:49:36 +0000 |
| commit | 3a922a1bb6a50e26c42012394348abc524fe48cc (patch) | |
| tree | fc38ca64b82c68a81dec8e5f5ad3b51f957d3109 /sys/dev | |
| parent | 9c99165a6fcce58d2053b788e2039c8036525df7 (diff) | |
| download | FreeBSD-src-3a922a1bb6a50e26c42012394348abc524fe48cc.zip FreeBSD-src-3a922a1bb6a50e26c42012394348abc524fe48cc.tar.gz | |
Cache PCI vendor/device ids to avoid unnecessary PCI configuration
space access in device probe.
Also nuke referencing softc in device probe.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/bfe/if_bfe.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/sys/dev/bfe/if_bfe.c b/sys/dev/bfe/if_bfe.c index 4c3adf4..60e6317 100644 --- a/sys/dev/bfe/if_bfe.c +++ b/sys/dev/bfe/if_bfe.c @@ -171,17 +171,14 @@ static int bfe_probe(device_t dev) { struct bfe_type *t; - struct bfe_softc *sc; + uint16_t vendor, devid; t = bfe_devs; - - sc = device_get_softc(dev); - bzero(sc, sizeof(struct bfe_softc)); - sc->bfe_dev = dev; + vendor = pci_get_vendor(dev); + devid = pci_get_device(dev); while(t->bfe_name != NULL) { - if ((pci_get_vendor(dev) == t->bfe_vid) && - (pci_get_device(dev) == t->bfe_did)) { + if (vendor == t->bfe_vid && devid == t->bfe_did) { device_set_desc_copy(dev, t->bfe_name); return (BUS_PROBE_DEFAULT); } |
