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path: root/drivers/acpi/pci_root.c
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Diffstat (limited to 'drivers/acpi/pci_root.c')
-rw-r--r--drivers/acpi/pci_root.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 471b2dcb1c67..bf5108ad4d63 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -107,24 +107,6 @@ void acpi_pci_unregister_driver(struct acpi_pci_driver *driver)
107} 107}
108EXPORT_SYMBOL(acpi_pci_unregister_driver); 108EXPORT_SYMBOL(acpi_pci_unregister_driver);
109 109
110acpi_handle acpi_get_pci_rootbridge_handle(unsigned int seg, unsigned int bus)
111{
112 struct acpi_pci_root *root;
113 acpi_handle handle = NULL;
114
115 mutex_lock(&acpi_pci_root_lock);
116 list_for_each_entry(root, &acpi_pci_roots, node)
117 if ((root->segment == (u16) seg) &&
118 (root->secondary.start == (u16) bus)) {
119 handle = root->device->handle;
120 break;
121 }
122 mutex_unlock(&acpi_pci_root_lock);
123 return handle;
124}
125
126EXPORT_SYMBOL_GPL(acpi_get_pci_rootbridge_handle);
127
128/** 110/**
129 * acpi_is_root_bridge - determine whether an ACPI CA node is a PCI root bridge 111 * acpi_is_root_bridge - determine whether an ACPI CA node is a PCI root bridge
130 * @handle - the ACPI CA node in question. 112 * @handle - the ACPI CA node in question.