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| author | Fenghua Yu <fenghua.yu@intel.com> | 2008-10-23 16:51:00 -0700 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2008-10-24 11:09:43 -0700 |
| commit | 3b15e581981b3ad35809f56d8131d5c19b6da1bd (patch) | |
| tree | bfd195b86451f2ee5600a05be32346b157ff97db /drivers/pci | |
| parent | e013e13bf605b9e6b702adffbe2853cfc60e7806 (diff) | |
| download | talos-obmc-linux-3b15e581981b3ad35809f56d8131d5c19b6da1bd.tar.gz talos-obmc-linux-3b15e581981b3ad35809f56d8131d5c19b6da1bd.zip | |
x86/PCI: build failure at x86/kernel/pci-dma.c with !CONFIG_PCI
On Thu, Oct 23, 2008 at 04:09:52PM -0700, Alexander Beregalov wrote:
> arch/x86/kernel/built-in.o: In function `iommu_setup':
> pci-dma.c:(.init.text+0x36ad): undefined reference to `forbid_dac'
> pci-dma.c:(.init.text+0x36cc): undefined reference to `forbid_dac'
> pci-dma.c:(.init.text+0x3711): undefined reference to `forbid_dac
This patch partially reverts a patch to add IOMMU support to ia64. The
forbid_dac variable was incorrectly moved to quirks.c, which isn't built
when PCI is disabled.
Tested-by: "Alexander Beregalov" <a.beregalov@gmail.com>
Acked-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/quirks.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 96cf8ecd04ce..bbf66ea8fd87 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -43,20 +43,6 @@ static void __devinit quirk_mellanox_tavor(struct pci_dev *dev) DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR,quirk_mellanox_tavor); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR_BRIDGE,quirk_mellanox_tavor); -/* Many VIA bridges seem to corrupt data for DAC. Disable it here */ -int forbid_dac __read_mostly; -EXPORT_SYMBOL(forbid_dac); - -static __devinit void via_no_dac(struct pci_dev *dev) -{ - if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI && forbid_dac == 0) { - dev_info(&dev->dev, - "VIA PCI bridge detected. Disabling DAC.\n"); - forbid_dac = 1; - } -} -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_ANY_ID, via_no_dac); - /* Deal with broken BIOS'es that neglect to enable passive release, which can cause problems in combination with the 82441FX/PPro MTRRs */ static void quirk_passive_release(struct pci_dev *dev) |
