91 static int add_dock_dependent_device(struct dock_station *ds,  in add_dock_dependent_device()  argument
102 	list_add_tail(&dd->list, &ds->dependent_devices);  in add_dock_dependent_device()
152 	struct dock_station *ds;  in find_dock_station()  local
154 	list_for_each_entry(ds, &dock_stations, sibling)  in find_dock_station()
155 		if (ds->handle == handle)  in find_dock_station()
156 			return ds;  in find_dock_station()
170 find_dock_dependent_device(struct dock_station *ds, struct acpi_device *adev)  in find_dock_dependent_device()  argument
174 	list_for_each_entry(dd, &ds->dependent_devices, list)  in find_dock_dependent_device()
184 	struct dock_station *ds = find_dock_station(dshandle);  in register_dock_dependent_device()  local
186 	if (ds && !find_dock_dependent_device(ds, adev))  in register_dock_dependent_device()
187 		add_dock_dependent_device(ds, adev);  in register_dock_dependent_device()
227 static int dock_present(struct dock_station *ds)  in dock_present()  argument
232 	if (ds) {  in dock_present()
233 		status = acpi_evaluate_integer(ds->handle, "_STA", NULL, &sta);  in dock_present()
244 static void hot_remove_dock_devices(struct dock_station *ds)  in hot_remove_dock_devices()  argument
253 	list_for_each_entry_reverse(dd, &ds->dependent_devices, list)  in hot_remove_dock_devices()
256 	list_for_each_entry_reverse(dd, &ds->dependent_devices, list)  in hot_remove_dock_devices()
270 static void hotplug_dock_devices(struct dock_station *ds, u32 event)  in hotplug_dock_devices()  argument
275 	list_for_each_entry(dd, &ds->dependent_devices, list)  in hotplug_dock_devices()
279 	list_for_each_entry(dd, &ds->dependent_devices, list)  in hotplug_dock_devices()
288 	list_for_each_entry(dd, &ds->dependent_devices, list) {  in hotplug_dock_devices()
299 static void dock_event(struct dock_station *ds, u32 event, int num)  in dock_event()  argument
301 	struct device *dev = &ds->dock_device->dev;  in dock_event()
318 	list_for_each_entry(dd, &ds->dependent_devices, list)  in dock_event()
332 static void handle_dock(struct dock_station *ds, int dock)  in handle_dock()  argument
339 	acpi_handle_info(ds->handle, "%s\n", dock ? "docking" : "undocking");  in handle_dock()
346 	status = acpi_evaluate_integer(ds->handle, "_DCK", &arg_list, &value);  in handle_dock()
348 		acpi_handle_err(ds->handle, "Failed to execute _DCK (0x%x)\n",  in handle_dock()
352 static inline void dock(struct dock_station *ds)  in dock()  argument
354 	handle_dock(ds, 1);  in dock()
357 static inline void undock(struct dock_station *ds)  in undock()  argument
359 	handle_dock(ds, 0);  in undock()
362 static inline void begin_dock(struct dock_station *ds)  in begin_dock()  argument
364 	ds->flags |= DOCK_DOCKING;  in begin_dock()
367 static inline void complete_dock(struct dock_station *ds)  in complete_dock()  argument
369 	ds->flags &= ~(DOCK_DOCKING);  in complete_dock()
370 	ds->last_dock_time = jiffies;  in complete_dock()
373 static inline void begin_undock(struct dock_station *ds)  in begin_undock()  argument
375 	ds->flags |= DOCK_UNDOCKING;  in begin_undock()
378 static inline void complete_undock(struct dock_station *ds)  in complete_undock()  argument
380 	ds->flags &= ~(DOCK_UNDOCKING);  in complete_undock()
391 static int dock_in_progress(struct dock_station *ds)  in dock_in_progress()  argument
393 	if ((ds->flags & DOCK_DOCKING) ||  in dock_in_progress()
394 	    time_before(jiffies, (ds->last_dock_time + HZ)))  in dock_in_progress()
405 static int handle_eject_request(struct dock_station *ds, u32 event)  in handle_eject_request()  argument
407 	if (dock_in_progress(ds))  in handle_eject_request()
417 	dock_event(ds, event, UNDOCK_EVENT);  in handle_eject_request()
419 	hot_remove_dock_devices(ds);  in handle_eject_request()
420 	undock(ds);  in handle_eject_request()
421 	acpi_evaluate_lck(ds->handle, 0);  in handle_eject_request()
422 	acpi_evaluate_ej0(ds->handle);  in handle_eject_request()
423 	if (dock_present(ds)) {  in handle_eject_request()
424 		acpi_handle_err(ds->handle, "Unable to undock!\n");  in handle_eject_request()
427 	complete_undock(ds);  in handle_eject_request()
443 	struct dock_station *ds = find_dock_station(handle);  in dock_notify()  local
446 	if (!ds)  in dock_notify()
454 	if ((ds->flags & DOCK_IS_DOCK) && event == ACPI_NOTIFY_DEVICE_CHECK)  in dock_notify()
469 		if (!dock_in_progress(ds) && !acpi_device_enumerated(adev)) {  in dock_notify()
470 			begin_dock(ds);  in dock_notify()
471 			dock(ds);  in dock_notify()
472 			if (!dock_present(ds)) {  in dock_notify()
474 				complete_dock(ds);  in dock_notify()
477 			hotplug_dock_devices(ds, event);  in dock_notify()
478 			complete_dock(ds);  in dock_notify()
479 			dock_event(ds, event, DOCK_EVENT);  in dock_notify()
480 			acpi_evaluate_lck(ds->handle, 1);  in dock_notify()
484 		if (dock_present(ds) || dock_in_progress(ds))  in dock_notify()
491 		begin_undock(ds);  in dock_notify()
492 		if ((immediate_undock && !(ds->flags & DOCK_IS_ATA))  in dock_notify()
494 			handle_eject_request(ds, event);  in dock_notify()
496 			dock_event(ds, event, UNDOCK_EVENT);  in dock_notify()
605 	struct dock_station *dock_station, ds = { NULL, };  in acpi_dock_add()  local
615 	pdevinfo.data = &ds;  in acpi_dock_add()
616 	pdevinfo.size_data = sizeof(ds);  in acpi_dock_add()