[ACPI] suspend/resume ACPI PCI Interrupt Links
Add reference count and disable ACPI PCI Interrupt Link
when no device still uses it.
Warn when drivers have not released Link at suspend time.
http://bugzilla.kernel.org/show_bug.cgi?id=3469
Signed-off-by: David Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c
index 720975e..751e49b 100644
--- a/arch/i386/pci/common.c
+++ b/arch/i386/pci/common.c
@@ -249,3 +249,9 @@
return pcibios_enable_irq(dev);
}
+
+void pcibios_disable_device (struct pci_dev *dev)
+{
+ if (pcibios_disable_irq)
+ pcibios_disable_irq(dev);
+}