_COMPONENT acpi_bus_add acpi_bus_attach acpi_bus_can_wakeup acpi_bus_check_device acpi_bus_check_scope acpi_bus_data_handler acpi_bus_driver_init acpi_bus_drivers_lock acpi_bus_event_lock acpi_bus_exit acpi_bus_find_driver acpi_bus_generate_event acpi_bus_generate_event_dpc acpi_bus_get_device acpi_bus_get_flags acpi_bus_get_perf_flags acpi_bus_get_power acpi_bus_get_power_flags acpi_bus_get_private_data acpi_bus_get_status acpi_bus_get_status_handle acpi_bus_init acpi_bus_match acpi_bus_notify acpi_bus_power_manageable acpi_bus_private_data_handler acpi_bus_receive_event acpi_bus_register_driver acpi_bus_remove acpi_bus_scan acpi_bus_scan_fixed acpi_bus_set_power acpi_bus_unattach acpi_bus_unregister_driver acpi_bus_walk acpi_bus_walk_callback acpi_device_register acpi_device_unregister acpi_exit acpi_init acpi_pic_sci_set_trigger acpi_root AcpiEventQueue event_dpc event_is_open FixedPowerButtonCount FixedSleepButtonCount HAS_CHILDREN HAS_SIBLINGS LIST_HEAD LIST_HEAD NDEBUG NODE_TO_DEVICE PowerButtonCount PowerDeviceCount ProcessorCount SleepButtonCount STRUCT_TO_INT ThermalZoneCount WALK_DOWN WALK_UP

static void acpi_bus_check_device ( ACPI_HANDLE  handle ) [static] Definition at line 652 of file bus.c. Referenced by acpi_bus_check_scope(), and acpi_bus_notify(). { struct acpi_device *device; ACPI_STATUS status = 0; struct acpi_device_status old_status; if (acpi_bus_get_device(handle, &device)) return; if (!device) return; old_status = device->status; /* * Make sure this device's parent is present before we go about * messing with the device. */ if (device->parent && !device->parent->status.present) { device->status = device->parent->status; return; } status = acpi_bus_get_status(device); if (ACPI_FAILURE(status)) return; if (STRUCT_TO_INT(old_status) == STRUCT_TO_INT(device->status)) return; /* * Device Insertion/Removal */ if ((device->status.present) && !(old_status.present)) { DPRINT("Device insertion detected\n"); /* TBD: Handle device insertion */ } else if (!(device->status.present) && (old_status.present)) { DPRINT("Device removal detected\n"); /* TBD: Handle device removal */ } }