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-rw-r--r--drivers/base/bus.c6
-rw-r--r--drivers/pci/probe.c11
-rw-r--r--include/linux/device.h1
3 files changed, 14 insertions, 4 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 8335a1079b0..9c9027b2c44 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -941,6 +941,12 @@ struct kset *bus_get_kset(struct bus_type *bus)
}
EXPORT_SYMBOL_GPL(bus_get_kset);
+struct klist *bus_get_device_klist(struct bus_type *bus)
+{
+ return &bus->klist_devices;
+}
+EXPORT_SYMBOL_GPL(bus_get_device_klist);
+
int __init buses_init(void)
{
bus_kset = kset_create_and_add("bus", &bus_uevent_ops, NULL);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index c5ca3134513..5fd585293e7 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1210,16 +1210,19 @@ static void __init pci_sort_breadthfirst_klist(void)
struct klist_node *n;
struct device *dev;
struct pci_dev *pdev;
+ struct klist *device_klist;
- spin_lock(&pci_bus_type.klist_devices.k_lock);
- list_for_each_safe(pos, tmp, &pci_bus_type.klist_devices.k_list) {
+ device_klist = bus_get_device_klist(&pci_bus_type);
+
+ spin_lock(&device_klist->k_lock);
+ list_for_each_safe(pos, tmp, &device_klist->k_list) {
n = container_of(pos, struct klist_node, n_node);
dev = container_of(n, struct device, knode_bus);
pdev = to_pci_dev(dev);
pci_insertion_sort_klist(pdev, &sorted_devices);
}
- list_splice(&sorted_devices, &pci_bus_type.klist_devices.k_list);
- spin_unlock(&pci_bus_type.klist_devices.k_lock);
+ list_splice(&sorted_devices, &device_klist->k_list);
+ spin_unlock(&device_klist->k_lock);
}
static void __init pci_insertion_sort_devices(struct pci_dev *a, struct list_head *list)
diff --git a/include/linux/device.h b/include/linux/device.h
index 3cc13c32314..62e695bd3c9 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -118,6 +118,7 @@ extern int bus_unregister_notifier(struct bus_type *bus,
unbound */
extern struct kset *bus_get_kset(struct bus_type *bus);
+extern struct klist *bus_get_device_klist(struct bus_type *bus);
struct device_driver {
const char * name;