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Diffstat (limited to 'arch/x86/pci/xen.c')
-rw-r--r--arch/x86/pci/xen.c17
1 files changed, 6 insertions, 11 deletions
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)
429 return; 429 return;
430} 430}
431#endif 431#endif
432static int __init pci_xen_initial_domain(void) 432
433int __init pci_xen_initial_domain(void)
433{ 434{
435 int pirq, irq;
436
434#ifdef CONFIG_PCI_MSI 437#ifdef CONFIG_PCI_MSI
435 x86_msi.setup_msi_irqs = xen_initdom_setup_msi_irqs; 438 x86_msi.setup_msi_irqs = xen_initdom_setup_msi_irqs;
436 x86_msi.teardown_msi_irq = xen_teardown_msi_irq; 439 x86_msi.teardown_msi_irq = xen_teardown_msi_irq;
@@ -439,15 +442,6 @@ static int __init pci_xen_initial_domain(void)
439 xen_setup_acpi_sci(); 442 xen_setup_acpi_sci();
440 __acpi_register_gsi = acpi_register_gsi_xen; 443 __acpi_register_gsi = acpi_register_gsi_xen;
441#endif 444#endif
442 return 0;
443}
444
445void __init xen_setup_pirqs(void)
446{
447 int pirq, irq;
448
449 pci_xen_initial_domain();
450
451 if (0 == nr_ioapics) { 445 if (0 == nr_ioapics) {
452 for (irq = 0; irq < NR_IRQS_LEGACY; irq++) { 446 for (irq = 0; irq < NR_IRQS_LEGACY; irq++) {
453 pirq = xen_allocate_pirq_gsi(irq); 447 pirq = xen_allocate_pirq_gsi(irq);
@@ -456,7 +450,7 @@ void __init xen_setup_pirqs(void)
456 break; 450 break;
457 irq = xen_bind_pirq_gsi_to_irq(irq, pirq, 0, "xt-pic"); 451 irq = xen_bind_pirq_gsi_to_irq(irq, pirq, 0, "xt-pic");
458 } 452 }
459 return; 453 return 0;
460 } 454 }
461#ifdef CONFIG_ACPI 455#ifdef CONFIG_ACPI
462 /* Pre-allocate legacy irqs */ 456 /* Pre-allocate legacy irqs */
@@ -471,6 +465,7 @@ void __init xen_setup_pirqs(void)
471 true /* allocate IRQ */); 465 true /* allocate IRQ */);
472 } 466 }
473#endif 467#endif
468 return 0;
474} 469}
475 470
476struct xen_device_domain_owner { 471struct xen_device_domain_owner {