diff options
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 0d0ba2fad5f..11217bda4b9 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1460,6 +1460,24 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2609, quirk_intel_pcie_pm); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260a, quirk_intel_pcie_pm); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260b, quirk_intel_pcie_pm); +/* + * Toshiba TC86C001 IDE controller reports the standard 8-byte BAR0 size + * but the PIO transfers won't work if BAR0 falls at the odd 8 bytes. + * Re-allocate the region if needed... + */ +static void __init quirk_tc86c001_ide(struct pci_dev *dev) +{ + struct resource *r = &dev->resource[0]; + + if (r->start & 0x8) { + r->start = 0; + r->end = 0xf; + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TOSHIBA_2, + PCI_DEVICE_ID_TOSHIBA_TC86C001_IDE, + quirk_tc86c001_ide); + static void __devinit quirk_netmos(struct pci_dev *dev) { unsigned int num_parallel = (dev->subsystem_device & 0xf0) >> 4; |