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path: root/drivers/acpi/scan.c
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Diffstat (limited to 'drivers/acpi/scan.c')
-rw-r--r--drivers/acpi/scan.c33
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)
837 return -ENODEV; 837 return -ENODEV;
838} 838}
839 839
840static int acpi_pci_bridge_match(struct acpi_device *device)
841{
842 acpi_status status;
843 acpi_handle handle;
844
845 /* pci bridge has _PRT but isn't PNP0A03 */
846 status = acpi_get_handle(device->handle, METHOD_NAME__PRT, &handle);
847 if (ACPI_FAILURE(status))
848 return -ENODEV;
849 if (!acpi_match_ids(device, "PNP0A03"))
850 return -ENODEV;
851 return 0;
852}
853
854static void acpi_device_set_id(struct acpi_device *device, 840static void acpi_device_set_id(struct acpi_device *device,
855 struct acpi_device *parent, acpi_handle handle, 841 struct acpi_device *parent, acpi_handle handle,
856 int type) 842 int type)
@@ -886,10 +872,6 @@ static void acpi_device_set_id(struct acpi_device *device,
886 status = acpi_video_bus_match(device); 872 status = acpi_video_bus_match(device);
887 if(ACPI_SUCCESS(status)) 873 if(ACPI_SUCCESS(status))
888 hid = ACPI_VIDEO_HID; 874 hid = ACPI_VIDEO_HID;
889
890 status = acpi_pci_bridge_match(device);
891 if(ACPI_SUCCESS(status))
892 hid = ACPI_PCI_BRIDGE_HID;
893 } 875 }
894 break; 876 break;
895 case ACPI_BUS_TYPE_POWER: 877 case ACPI_BUS_TYPE_POWER:
@@ -1021,6 +1003,13 @@ static int acpi_bus_remove(struct acpi_device *dev, int rmdevice)
1021 if (!rmdevice) 1003 if (!rmdevice)
1022 return 0; 1004 return 0;
1023 1005
1006 /*
1007 * unbind _ADR-Based Devices when hot removal
1008 */
1009 if (dev->flags.bus_address) {
1010 if ((dev->parent) && (dev->parent->ops.unbind))
1011 dev->parent->ops.unbind(dev);
1012 }
1024 acpi_device_unregister(dev, ACPI_BUS_REMOVAL_EJECT); 1013 acpi_device_unregister(dev, ACPI_BUS_REMOVAL_EJECT);
1025 1014
1026 return 0; 1015 return 0;
@@ -1137,6 +1126,14 @@ acpi_add_single_object(struct acpi_device **child,
1137 1126
1138 result = acpi_device_register(device, parent); 1127 result = acpi_device_register(device, parent);
1139 1128
1129 /*
1130 * Bind _ADR-Based Devices when hot add
1131 */
1132 if (device->flags.bus_address) {
1133 if (device->parent && device->parent->ops.bind)
1134 device->parent->ops.bind(device);
1135 }
1136
1140 end: 1137 end:
1141 if (!result) 1138 if (!result)
1142 *child = device; 1139 *child = device;