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path: root/drivers/xen/xen-pciback/pci_stub.c
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Diffstat (limited to 'drivers/xen/xen-pciback/pci_stub.c')
-rw-r--r--drivers/xen/xen-pciback/pci_stub.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c
index 2f3da5ac62cd..b616b7768c3b 100644
--- a/drivers/xen/xen-pciback/pci_stub.c
+++ b/drivers/xen/xen-pciback/pci_stub.c
@@ -227,7 +227,7 @@ static struct pci_dev *pcistub_device_get_pci_dev(struct xen_pcibk_device *pdev,
}
#ifdef CONFIG_XEN_ACPI
-int pcistub_get_gsi_from_sbdf(unsigned int sbdf)
+static int pcistub_get_gsi_from_sbdf(unsigned int sbdf)
{
struct pcistub_device *psdev;
int domain = (sbdf >> 16) & 0xffff;
@@ -242,7 +242,6 @@ int pcistub_get_gsi_from_sbdf(unsigned int sbdf)
return psdev->gsi;
}
-EXPORT_SYMBOL_GPL(pcistub_get_gsi_from_sbdf);
#endif
struct pci_dev *pcistub_get_pci_dev_by_slot(struct xen_pcibk_device *pdev,
@@ -1757,11 +1756,19 @@ static int __init xen_pcibk_init(void)
bus_register_notifier(&pci_bus_type, &pci_stub_nb);
#endif
+#ifdef CONFIG_XEN_ACPI
+ xen_acpi_register_get_gsi_func(pcistub_get_gsi_from_sbdf);
+#endif
+
return err;
}
static void __exit xen_pcibk_cleanup(void)
{
+#ifdef CONFIG_XEN_ACPI
+ xen_acpi_register_get_gsi_func(NULL);
+#endif
+
#ifdef CONFIG_PCI_IOV
bus_unregister_notifier(&pci_bus_type, &pci_stub_nb);
#endif