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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
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@ -92,6 +92,9 @@ static void __init ssb_fixup_pcibridge(struct pci_dev *dev)
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/* Enable PCI bridge BAR1 prefetch and burst */
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pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
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/* Make sure our latency is high enough to handle the devices behind us */
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pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xa8);
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}
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DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge);
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