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| author | Felix Fietkau <nbd@openwrt.org> | 2007-04-04 22:04:54 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2007-04-04 22:04:54 +0000 |
| commit | 2a76f05c33ba1c21850fb7c61c4bf954579431ec (patch) | |
| tree | 50a23df25f2903a85751def3d44fb4e70d858a38 /target/linux | |
| parent | d959efc2d37930885ee56f2ccbe0a22f2cc6b376 (diff) | |
| download | upstream-2a76f05c33ba1c21850fb7c61c4bf954579431ec.tar.gz upstream-2a76f05c33ba1c21850fb7c61c4bf954579431ec.tar.bz2 upstream-2a76f05c33ba1c21850fb7c61c4bf954579431ec.zip | |
add pci latency timer workaround for atheros cards (from #1546)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6867 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/brcm47xx-2.6/files/drivers/ssb/driver_pci/pcicore.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/target/linux/brcm47xx-2.6/files/drivers/ssb/driver_pci/pcicore.c b/target/linux/brcm47xx-2.6/files/drivers/ssb/driver_pci/pcicore.c index d9aa22b351..e18e486c01 100644 --- a/target/linux/brcm47xx-2.6/files/drivers/ssb/driver_pci/pcicore.c +++ b/target/linux/brcm47xx-2.6/files/drivers/ssb/driver_pci/pcicore.c @@ -92,6 +92,9 @@ static void __init ssb_fixup_pcibridge(struct pci_dev *dev) /* Enable PCI bridge BAR1 prefetch and burst */ pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3); + + /* Make sure our latency is high enough to handle the devices behind us */ + pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xa8); } DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge); |