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alc_rev was used without initialization such that it failed to

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apply AR8152 v1.0 specific initialization code. Fix this bug by
explicitly reading PCI device revision id via PCI accessor.

Reported by:	Gabriel Linder ( linder.gabriel <> gmail dot com )
This commit is contained in:
Pyun YongHyeon 2011-01-31 20:00:43 +00:00
parent d5267ede37
commit a280fae7c3
1 changed files with 1 additions and 1 deletions
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2
sys/dev/alc/if_alc.c
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@ -810,7 +810,7 @@ alc_attach(device_t dev)
CSR_READ_4(sc, ALC_PCIE_PHYMISC) |
PCIE_PHYMISC_FORCE_RCV_DET);
if (sc->alc_ident->deviceid == DEVICEID_ATHEROS_AR8152_B &&
sc->alc_rev == ATHEROS_AR8152_B_V10) {
pci_get_revid(dev) == ATHEROS_AR8152_B_V10) {
val = CSR_READ_4(sc, ALC_PCIE_PHYMISC2);
val &= ~(PCIE_PHYMISC2_SERDES_CDR_MASK |
PCIE_PHYMISC2_SERDES_TH_MASK);