Cross Reference: /drivers/acpi/dock.c

Lines Matching defs:ds
97  * @ds: The dock station
103 add_dock_dependent_device(struct dock_station *ds, acpi_handle handle)
115 	spin_lock(&ds->dd_lock);
116 	list_add_tail(&dd->list, &ds->dependent_devices);
117 	spin_unlock(&ds->dd_lock);
124  * @ds: The dock station
130 dock_add_hotplug_device(struct dock_station *ds,
133 	mutex_lock(&ds->hp_lock);
134 	list_add_tail(&dd->hotplug_list, &ds->hotplug_devices);
135 	mutex_unlock(&ds->hp_lock);
140  * @ds: The dock station
146 dock_del_hotplug_device(struct dock_station *ds,
149 	mutex_lock(&ds->hp_lock);
151 	mutex_unlock(&ds->hp_lock);
156  * @ds: the dock station
163 find_dock_dependent_device(struct dock_station *ds, acpi_handle handle)
167 	spin_lock(&ds->dd_lock);
168 	list_for_each_entry(dd, &ds->dependent_devices, list) {
170 			spin_unlock(&ds->dd_lock);
174 	spin_unlock(&ds->dd_lock);
280  * @ds: the dock station
285 static int dock_present(struct dock_station *ds)
290 	if (ds) {
291 		status = acpi_evaluate_integer(ds->handle, "_STA", NULL, &sta);
356  * @ds: the dock station
364 static void hotplug_dock_devices(struct dock_station *ds, u32 event)
368 	mutex_lock(&ds->hp_lock);
373 	list_for_each_entry(dd, &ds->hotplug_devices, hotplug_list)
383 	list_for_each_entry(dd, &ds->dependent_devices, list) {
389 	mutex_unlock(&ds->hp_lock);
392 static void dock_event(struct dock_station *ds, u32 event, int num)
394 	struct device *dev = &ds->dock_device->dev;
411 	list_for_each_entry(dd, &ds->hotplug_devices, hotplug_list)
421  * @ds: the dock station
426 static void eject_dock(struct dock_station *ds)
434 	status = acpi_get_handle(ds->handle, "_EJ0", &tmp);
445 	status = acpi_evaluate_object(ds->handle, "_EJ0", &arg_list, NULL);
452  * @ds: the dock station
457 static void handle_dock(struct dock_station *ds, int dock)
465 	acpi_get_name(ds->handle, ACPI_FULL_PATHNAME, &name_buffer);
475 	status = acpi_evaluate_object(ds->handle, "_DCK", &arg_list, &buffer);
484 static inline void dock(struct dock_station *ds)
486 	handle_dock(ds, 1);
489 static inline void undock(struct dock_station *ds)
491 	handle_dock(ds, 0);
494 static inline void begin_dock(struct dock_station *ds)
496 	ds->flags |= DOCK_DOCKING;
499 static inline void complete_dock(struct dock_station *ds)
501 	ds->flags &= ~(DOCK_DOCKING);
502 	ds->last_dock_time = jiffies;
505 static inline void begin_undock(struct dock_station *ds)
507 	ds->flags |= DOCK_UNDOCKING;
510 static inline void complete_undock(struct dock_station *ds)
512 	ds->flags &= ~(DOCK_UNDOCKING);
515 static void dock_lock(struct dock_station *ds, int lock)
525 	status = acpi_evaluate_object(ds->handle, "_LCK", &arg_list, NULL);
536  * @ds: the dock station
542 static int dock_in_progress(struct dock_station *ds)
544 	if ((ds->flags & DOCK_DOCKING) ||
545 	    time_before(jiffies, (ds->last_dock_time + HZ)))
651 static int handle_eject_request(struct dock_station *ds, u32 event)
653 	if (dock_in_progress(ds))
663 	dock_event(ds, event, UNDOCK_EVENT);
665 	hotplug_dock_devices(ds, ACPI_NOTIFY_EJECT_REQUEST);
666 	undock(ds);
667 	dock_lock(ds, 0);
668 	eject_dock(ds);
669 	if (dock_present(ds)) {
673 	complete_undock(ds);
689 	struct dock_station *ds = data;
698 	if ((ds->flags & DOCK_IS_DOCK) && event == ACPI_NOTIFY_DEVICE_CHECK)
713 		if (!dock_in_progress(ds) && acpi_bus_get_device(ds->handle,
715 			begin_dock(ds);
716 			dock(ds);
717 			if (!dock_present(ds)) {
719 				complete_dock(ds);
724 			hotplug_dock_devices(ds, event);
725 			complete_dock(ds);
726 			dock_event(ds, event, DOCK_EVENT);
727 			dock_lock(ds, 1);
731 		if (dock_present(ds) || dock_in_progress(ds))
738 		begin_undock(ds);
739 		if ((immediate_undock && !(ds->flags & DOCK_IS_ATA))
741 			handle_eject_request(ds, event);
743 			dock_event(ds, event, UNDOCK_EVENT);
753 	struct dock_station *ds;
760 	dock_notify(data->handle, data->event, data->ds);
782 			dd->ds = dock_station;
810 	struct dock_station *ds = context;
824 	if (tmp == ds->handle)
825 		add_dock_dependent_device(ds, handle);
936 	struct dock_station ds, *dock_station;
940 	memset(&ds, 0, sizeof(ds));
941 	dd = platform_device_register_data(NULL, "dock", id, &ds, sizeof(ds));
997 static int dock_remove(struct dock_station *ds)
1000 	struct platform_device *dock_device = ds->dock_device;
1006 	list_for_each_entry_safe(dd, tmp, &ds->dependent_devices, list)
1009 	list_del(&ds->sibling);