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-rw-r--r--arch/x86/include/asm/xen/pci.h5
-rw-r--r--arch/x86/pci/xen.c17
-rw-r--r--drivers/xen/events.c2
3 files changed, 10 insertions, 14 deletions
diff --git a/arch/x86/include/asm/xen/pci.h b/arch/x86/include/asm/xen/pci.h
index 4fbda9a3f339..968d57dd54c9 100644
--- a/arch/x86/include/asm/xen/pci.h
+++ b/arch/x86/include/asm/xen/pci.h
@@ -14,13 +14,14 @@ static inline int pci_xen_hvm_init(void)
}
#endif
#if defined(CONFIG_XEN_DOM0)
-void __init xen_setup_pirqs(void);
+int __init pci_xen_initial_domain(void);
int xen_find_device_domain_owner(struct pci_dev *dev);
int xen_register_device_domain_owner(struct pci_dev *dev, uint16_t domain);
int xen_unregister_device_domain_owner(struct pci_dev *dev);
#else
-static inline void __init xen_setup_pirqs(void)
+static inline int __init pci_xen_initial_domain(void)
{
+ return -1;
}
static inline int xen_find_device_domain_owner(struct pci_dev *dev)
{
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index 55c8cc3647a7..54d5f3131060 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -429,8 +429,11 @@ static __init void xen_setup_acpi_sci(void)
return;
}
#endif
-static int __init pci_xen_initial_domain(void)
+
+int __init pci_xen_initial_domain(void)
{
+ int pirq, irq;
+
#ifdef CONFIG_PCI_MSI
x86_msi.setup_msi_irqs = xen_initdom_setup_msi_irqs;
x86_msi.teardown_msi_irq = xen_teardown_msi_irq;
@@ -439,15 +442,6 @@ static int __init pci_xen_initial_domain(void)
xen_setup_acpi_sci();
__acpi_register_gsi = acpi_register_gsi_xen;
#endif
- return 0;
-}
-
-void __init xen_setup_pirqs(void)
-{
- int pirq, irq;
-
- pci_xen_initial_domain();
-
if (0 == nr_ioapics) {
for (irq = 0; irq < NR_IRQS_LEGACY; irq++) {
pirq = xen_allocate_pirq_gsi(irq);
@@ -456,7 +450,7 @@ void __init xen_setup_pirqs(void)
break;
irq = xen_bind_pirq_gsi_to_irq(irq, pirq, 0, "xt-pic");
}
- return;
+ return 0;
}
#ifdef CONFIG_ACPI
/* Pre-allocate legacy irqs */
@@ -471,6 +465,7 @@ void __init xen_setup_pirqs(void)
true /* allocate IRQ */);
}
#endif
+ return 0;
}
struct xen_device_domain_owner {
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 30df85d8fca8..23f1b8166a2a 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -1693,6 +1693,6 @@ void __init xen_init_IRQ(void)
} else {
irq_ctx_init(smp_processor_id());
if (xen_initial_domain())
- xen_setup_pirqs();
+ pci_xen_initial_domain();
}
}