71 static int add_dock_dependent_device(struct dock_station *ds,  in add_dock_dependent_device()  argument
82 	list_add_tail(&dd->list, &ds->dependent_devices);  in add_dock_dependent_device()
132 	struct dock_station *ds;  in find_dock_station()  local
134 	list_for_each_entry(ds, &dock_stations, sibling)  in find_dock_station()
135 		if (ds->handle == handle)  in find_dock_station()
136 			return ds;  in find_dock_station()
150 find_dock_dependent_device(struct dock_station *ds, struct acpi_device *adev)  in find_dock_dependent_device()  argument
154 	list_for_each_entry(dd, &ds->dependent_devices, list)  in find_dock_dependent_device()
164 	struct dock_station *ds = find_dock_station(dshandle);  in register_dock_dependent_device()  local
166 	if (ds && !find_dock_dependent_device(ds, adev))  in register_dock_dependent_device()
167 		add_dock_dependent_device(ds, adev);  in register_dock_dependent_device()
207 static int dock_present(struct dock_station *ds)  in dock_present()  argument
212 	if (ds) {  in dock_present()
213 		status = acpi_evaluate_integer(ds->handle, "_STA", NULL, &sta);  in dock_present()
224 static void hot_remove_dock_devices(struct dock_station *ds)  in hot_remove_dock_devices()  argument
233 	list_for_each_entry_reverse(dd, &ds->dependent_devices, list)  in hot_remove_dock_devices()
237 	list_for_each_entry_reverse(dd, &ds->dependent_devices, list)  in hot_remove_dock_devices()
251 static void hotplug_dock_devices(struct dock_station *ds, u32 event)  in hotplug_dock_devices()  argument
256 	list_for_each_entry(dd, &ds->dependent_devices, list)  in hotplug_dock_devices()
260 	list_for_each_entry(dd, &ds->dependent_devices, list)  in hotplug_dock_devices()
269 	list_for_each_entry(dd, &ds->dependent_devices, list) {  in hotplug_dock_devices()
281 static void dock_event(struct dock_station *ds, u32 event, int num)  in dock_event()  argument
283 	struct device *dev = &ds->dock_device->dev;  in dock_event()
300 	list_for_each_entry(dd, &ds->dependent_devices, list)  in dock_event()
314 static void handle_dock(struct dock_station *ds, int dock)  in handle_dock()  argument
321 	acpi_handle_info(ds->handle, "%s\n", dock ? "docking" : "undocking");  in handle_dock()
328 	status = acpi_evaluate_integer(ds->handle, "_DCK", &arg_list, &value);  in handle_dock()
330 		acpi_handle_err(ds->handle, "Failed to execute _DCK (0x%x)\n",  in handle_dock()
334 static inline void dock(struct dock_station *ds)  in dock()  argument
336 	handle_dock(ds, 1);  in dock()
339 static inline void undock(struct dock_station *ds)  in undock()  argument
341 	handle_dock(ds, 0);  in undock()
344 static inline void begin_dock(struct dock_station *ds)  in begin_dock()  argument
346 	ds->flags |= DOCK_DOCKING;  in begin_dock()
349 static inline void complete_dock(struct dock_station *ds)  in complete_dock()  argument
351 	ds->flags &= ~(DOCK_DOCKING);  in complete_dock()
352 	ds->last_dock_time = jiffies;  in complete_dock()
355 static inline void begin_undock(struct dock_station *ds)  in begin_undock()  argument
357 	ds->flags |= DOCK_UNDOCKING;  in begin_undock()
360 static inline void complete_undock(struct dock_station *ds)  in complete_undock()  argument
362 	ds->flags &= ~(DOCK_UNDOCKING);  in complete_undock()
373 static int dock_in_progress(struct dock_station *ds)  in dock_in_progress()  argument
375 	if ((ds->flags & DOCK_DOCKING) ||  in dock_in_progress()
376 	    time_before(jiffies, (ds->last_dock_time + HZ)))  in dock_in_progress()
387 static int handle_eject_request(struct dock_station *ds, u32 event)  in handle_eject_request()  argument
389 	if (dock_in_progress(ds))  in handle_eject_request()
399 	dock_event(ds, event, UNDOCK_EVENT);  in handle_eject_request()
401 	hot_remove_dock_devices(ds);  in handle_eject_request()
402 	undock(ds);  in handle_eject_request()
403 	acpi_evaluate_lck(ds->handle, 0);  in handle_eject_request()
404 	acpi_evaluate_ej0(ds->handle);  in handle_eject_request()
405 	if (dock_present(ds)) {  in handle_eject_request()
406 		acpi_handle_err(ds->handle, "Unable to undock!\n");  in handle_eject_request()
409 	complete_undock(ds);  in handle_eject_request()
425 	struct dock_station *ds = find_dock_station(handle);  in dock_notify()  local
428 	if (!ds)  in dock_notify()
436 	if ((ds->flags & DOCK_IS_DOCK) && event == ACPI_NOTIFY_DEVICE_CHECK)  in dock_notify()
451 		if (!dock_in_progress(ds) && !acpi_device_enumerated(adev)) {  in dock_notify()
452 			begin_dock(ds);  in dock_notify()
453 			dock(ds);  in dock_notify()
454 			if (!dock_present(ds)) {  in dock_notify()
456 				complete_dock(ds);  in dock_notify()
459 			hotplug_dock_devices(ds, event);  in dock_notify()
460 			complete_dock(ds);  in dock_notify()
461 			dock_event(ds, event, DOCK_EVENT);  in dock_notify()
462 			acpi_evaluate_lck(ds->handle, 1);  in dock_notify()
466 		if (dock_present(ds) || dock_in_progress(ds))  in dock_notify()
474 		begin_undock(ds);  in dock_notify()
475 		if ((immediate_undock && !(ds->flags & DOCK_IS_ATA))  in dock_notify()
477 			handle_eject_request(ds, event);  in dock_notify()
479 			dock_event(ds, event, UNDOCK_EVENT);  in dock_notify()
589 	struct dock_station *dock_station, ds = { NULL, };  in acpi_dock_add()  local
599 	pdevinfo.data = &ds;  in acpi_dock_add()
600 	pdevinfo.size_data = sizeof(ds);  in acpi_dock_add()