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[IA64] Fix pci.c kernel compilation breakage.

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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>
This commit is contained in:
Peter Chubb 2006-12-05 12:25:31 +11:00 committed by Tony Luck
parent 3e577a80ea
commit c7f570a5ec
1 changed files with 2 additions and 2 deletions
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4
arch/ia64/pci/pci.c
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@ -564,8 +564,8 @@ pcibios_enable_device (struct pci_dev *dev, int mask)
void
pcibios_disable_device (struct pci_dev *dev)
{
if (dev->is_enabled)
acpi_pci_irq_disable(dev);
BUG_ON(atomic_read(&dev->enable_cnt));
acpi_pci_irq_disable(dev);
}
void