[IA64] Fix pci.c kernel compilation breakage.
The recent change to convert the is_enabled flag in the PCI device to an atomic count broke the IA64 compilation. As pcibios_disable_device is only ever called if the reference count is zero, convert the if to a BUG_ON. Signed-off-by: Peter Chubb <peterc@gelato.unsw.edu.au> Signed-off-by: Tony Luck <tony.luck@intel.com>
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@ -564,8 +564,8 @@ pcibios_enable_device (struct pci_dev *dev, int mask)
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void
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void
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pcibios_disable_device (struct pci_dev *dev)
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pcibios_disable_device (struct pci_dev *dev)
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{
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{
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if (dev->is_enabled)
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BUG_ON(atomic_read(&dev->enable_cnt));
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acpi_pci_irq_disable(dev);
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acpi_pci_irq_disable(dev);
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}
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}
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void
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void
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