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path: root/drivers/acpi/pci_bind.c
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Diffstat (limited to 'drivers/acpi/pci_bind.c')
-rw-r--r--drivers/acpi/pci_bind.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c
index 95650f83ce2..bc46de3d967 100644
--- a/drivers/acpi/pci_bind.c
+++ b/drivers/acpi/pci_bind.c
@@ -116,9 +116,6 @@ int acpi_pci_bind(struct acpi_device *device)
struct acpi_pci_data *pdata;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
acpi_handle handle;
- struct pci_dev *dev;
- struct pci_bus *bus;
-
if (!device || !device->parent)
return -EINVAL;
@@ -176,20 +173,9 @@ int acpi_pci_bind(struct acpi_device *device)
* Locate matching device in PCI namespace. If it doesn't exist
* this typically means that the device isn't currently inserted
* (e.g. docking station, port replicator, etc.).
- * We cannot simply search the global pci device list, since
- * PCI devices are added to the global pci list when the root
- * bridge start ops are run, which may not have happened yet.
*/
- bus = pci_find_bus(data->id.segment, data->id.bus);
- if (bus) {
- list_for_each_entry(dev, &bus->devices, bus_list) {
- if (dev->devfn == PCI_DEVFN(data->id.device,
- data->id.function)) {
- data->dev = dev;
- break;
- }
- }
- }
+ data->dev = pci_get_slot(pdata->bus,
+ PCI_DEVFN(data->id.device, data->id.function));
if (!data->dev) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Device %04x:%02x:%02x.%d not present in PCI namespace\n",
@@ -259,9 +245,10 @@ int acpi_pci_bind(struct acpi_device *device)
end:
kfree(buffer.pointer);
- if (result)
+ if (result) {
+ pci_dev_put(data->dev);
kfree(data);
-
+ }
return result;
}
@@ -303,6 +290,7 @@ static int acpi_pci_unbind(struct acpi_device *device)
if (data->dev->subordinate) {
acpi_pci_irq_del_prt(data->id.segment, data->bus->number);
}
+ pci_dev_put(data->dev);
kfree(data);
end: