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Diffstat (limited to 'arch/x86/pci/common.c')
-rw-r--r--arch/x86/pci/common.c34
1 files changed, 6 insertions, 28 deletions
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 3d2612b68694..2fb384724ebb 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -513,31 +513,6 @@ void __init pcibios_set_cache_line_size(void)
}
}
-/*
- * Some device drivers assume dev->irq won't change after calling
- * pci_disable_device(). So delay releasing of IRQ resource to driver
- * unbinding time. Otherwise it will break PM subsystem and drivers
- * like xen-pciback etc.
- */
-static int pci_irq_notifier(struct notifier_block *nb, unsigned long action,
- void *data)
-{
- struct pci_dev *dev = to_pci_dev(data);
-
- if (action != BUS_NOTIFY_UNBOUND_DRIVER)
- return NOTIFY_DONE;
-
- if (pcibios_disable_irq)
- pcibios_disable_irq(dev);
-
- return NOTIFY_OK;
-}
-
-static struct notifier_block pci_irq_nb = {
- .notifier_call = pci_irq_notifier,
- .priority = INT_MIN,
-};
-
int __init pcibios_init(void)
{
if (!raw_pci_ops) {
@@ -550,9 +525,6 @@ int __init pcibios_init(void)
if (pci_bf_sort >= pci_force_bf)
pci_sort_breadthfirst();
-
- bus_register_notifier(&pci_bus_type, &pci_irq_nb);
-
return 0;
}
@@ -711,6 +683,12 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
return 0;
}
+void pcibios_disable_device (struct pci_dev *dev)
+{
+ if (!pci_dev_msi_enabled(dev) && pcibios_disable_irq)
+ pcibios_disable_irq(dev);
+}
+
int pci_ext_cfg_avail(void)
{
if (raw_pci_ext_ops)