Merge branch 'meego-7093' into idle-release
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commit
9587a678fa
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@ -162,6 +162,26 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_1, quirk_isa_d
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DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_2, quirk_isa_dma_hangs);
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DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_3, quirk_isa_dma_hangs);
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/*
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* Intel NM10 "TigerPoint" LPC PM1a_STS.BM_STS must be clear
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* for some HT machines to use C4 w/o hanging.
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*/
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static void __devinit quirk_tigerpoint_bm_sts(struct pci_dev *dev)
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{
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u32 pmbase;
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u16 pm1a;
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pci_read_config_dword(dev, 0x40, &pmbase);
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pmbase = pmbase & 0xff80;
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pm1a = inw(pmbase);
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if (pm1a & 0x10) {
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dev_info(&dev->dev, FW_BUG "TigerPoint LPC.BM_STS cleared\n");
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outw(0x10, pmbase);
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}
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}
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DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGP_LPC, quirk_tigerpoint_bm_sts);
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/*
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* Chipsets where PCI->PCI transfers vanish or hang
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*/
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