diff options
Diffstat (limited to 'drivers/acpi/scan.c')
| -rw-r--r-- | drivers/acpi/scan.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 769e54bc9226..30a39baeac51 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -837,20 +837,6 @@ acpi_video_bus_match(struct acpi_device *device) return -ENODEV; } -static int acpi_pci_bridge_match(struct acpi_device *device) -{ - acpi_status status; - acpi_handle handle; - - /* pci bridge has _PRT but isn't PNP0A03 */ - status = acpi_get_handle(device->handle, METHOD_NAME__PRT, &handle); - if (ACPI_FAILURE(status)) - return -ENODEV; - if (!acpi_match_ids(device, "PNP0A03")) - return -ENODEV; - return 0; -} - static void acpi_device_set_id(struct acpi_device *device, struct acpi_device *parent, acpi_handle handle, int type) @@ -886,10 +872,6 @@ static void acpi_device_set_id(struct acpi_device *device, status = acpi_video_bus_match(device); if(ACPI_SUCCESS(status)) hid = ACPI_VIDEO_HID; - - status = acpi_pci_bridge_match(device); - if(ACPI_SUCCESS(status)) - hid = ACPI_PCI_BRIDGE_HID; } break; case ACPI_BUS_TYPE_POWER: @@ -1021,6 +1003,13 @@ static int acpi_bus_remove(struct acpi_device *dev, int rmdevice) if (!rmdevice) return 0; + /* + * unbind _ADR-Based Devices when hot removal + */ + if (dev->flags.bus_address) { + if ((dev->parent) && (dev->parent->ops.unbind)) + dev->parent->ops.unbind(dev); + } acpi_device_unregister(dev, ACPI_BUS_REMOVAL_EJECT); return 0; @@ -1137,6 +1126,14 @@ acpi_add_single_object(struct acpi_device **child, result = acpi_device_register(device, parent); + /* + * Bind _ADR-Based Devices when hot add + */ + if (device->flags.bus_address) { + if (device->parent && device->parent->ops.bind) + device->parent->ops.bind(device); + } + end: if (!result) *child = device; |