diff options
Diffstat (limited to 'sys/pci/if_pcn.c')
| -rw-r--r-- | sys/pci/if_pcn.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/pci/if_pcn.c b/sys/pci/if_pcn.c index 5f6625b..0767dff 100644 --- a/sys/pci/if_pcn.c +++ b/sys/pci/if_pcn.c @@ -238,13 +238,16 @@ static int pcn_miibus_readreg(dev, phy, reg) sc = device_get_softc(dev); - if (phy >= 30) + if (sc->pcn_phyaddr && phy > sc->pcn_phyaddr) return(0); pcn_bcr_write(sc, PCN_BCR_MIIADDR, reg | (phy << 5)); val = pcn_bcr_read(sc, PCN_BCR_MIIDATA) & 0xFFFF; if (val == 0xFFFF) return(0); + + sc->pcn_phyaddr = phy; + return(val); } |
