29 int fpga_bridge_enable(struct fpga_bridge *bridge)  in fpga_bridge_enable()  argument
31 	dev_dbg(&bridge->dev, "enable\n");  in fpga_bridge_enable()
33 	if (bridge->br_ops && bridge->br_ops->enable_set)  in fpga_bridge_enable()
34 		return bridge->br_ops->enable_set(bridge, 1);  in fpga_bridge_enable()
47 int fpga_bridge_disable(struct fpga_bridge *bridge)  in fpga_bridge_disable()  argument
49 	dev_dbg(&bridge->dev, "disable\n");  in fpga_bridge_disable()
51 	if (bridge->br_ops && bridge->br_ops->enable_set)  in fpga_bridge_disable()
52 		return bridge->br_ops->enable_set(bridge, 0);  in fpga_bridge_disable()
61 	struct fpga_bridge *bridge;  in __fpga_bridge_get()  local
64 	bridge = to_fpga_bridge(dev);  in __fpga_bridge_get()
66 	bridge->info = info;  in __fpga_bridge_get()
68 	if (!mutex_trylock(&bridge->mutex)) {  in __fpga_bridge_get()
76 	dev_dbg(&bridge->dev, "get\n");  in __fpga_bridge_get()
78 	return bridge;  in __fpga_bridge_get()
81 	mutex_unlock(&bridge->mutex);  in __fpga_bridge_get()
144 void fpga_bridge_put(struct fpga_bridge *bridge)  in fpga_bridge_put()  argument
146 	dev_dbg(&bridge->dev, "put\n");  in fpga_bridge_put()
148 	bridge->info = NULL;  in fpga_bridge_put()
149 	module_put(bridge->dev.parent->driver->owner);  in fpga_bridge_put()
150 	mutex_unlock(&bridge->mutex);  in fpga_bridge_put()
151 	put_device(&bridge->dev);  in fpga_bridge_put()
165 	struct fpga_bridge *bridge;  in fpga_bridges_enable()  local
168 	list_for_each_entry(bridge, bridge_list, node) {  in fpga_bridges_enable()
169 		ret = fpga_bridge_enable(bridge);  in fpga_bridges_enable()
189 	struct fpga_bridge *bridge;  in fpga_bridges_disable()  local
192 	list_for_each_entry(bridge, bridge_list, node) {  in fpga_bridges_disable()
193 		ret = fpga_bridge_disable(bridge);  in fpga_bridges_disable()
212 	struct fpga_bridge *bridge, *next;  in fpga_bridges_put()  local
215 	list_for_each_entry_safe(bridge, next, bridge_list, node) {  in fpga_bridges_put()
216 		fpga_bridge_put(bridge);  in fpga_bridges_put()
219 		list_del(&bridge->node);  in fpga_bridges_put()
240 	struct fpga_bridge *bridge;  in of_fpga_bridge_get_to_list()  local
243 	bridge = of_fpga_bridge_get(np, info);  in of_fpga_bridge_get_to_list()
244 	if (IS_ERR(bridge))  in of_fpga_bridge_get_to_list()
245 		return PTR_ERR(bridge);  in of_fpga_bridge_get_to_list()
248 	list_add(&bridge->node, bridge_list);  in of_fpga_bridge_get_to_list()
270 	struct fpga_bridge *bridge;  in fpga_bridge_get_to_list()  local
273 	bridge = fpga_bridge_get(dev, info);  in fpga_bridge_get_to_list()
274 	if (IS_ERR(bridge))  in fpga_bridge_get_to_list()
275 		return PTR_ERR(bridge);  in fpga_bridge_get_to_list()
278 	list_add(&bridge->node, bridge_list);  in fpga_bridge_get_to_list()
288 	struct fpga_bridge *bridge = to_fpga_bridge(dev);  in name_show()  local
290 	return sprintf(buf, "%s\n", bridge->name);  in name_show()
296 	struct fpga_bridge *bridge = to_fpga_bridge(dev);  in state_show()  local
299 	if (bridge->br_ops && bridge->br_ops->enable_show) {  in state_show()
300 		state = bridge->br_ops->enable_show(bridge);  in state_show()
332 	struct fpga_bridge *bridge;  in fpga_bridge_register()  local
345 	bridge = kzalloc(sizeof(*bridge), GFP_KERNEL);  in fpga_bridge_register()
346 	if (!bridge)  in fpga_bridge_register()
355 	mutex_init(&bridge->mutex);  in fpga_bridge_register()
356 	INIT_LIST_HEAD(&bridge->node);  in fpga_bridge_register()
358 	bridge->name = name;  in fpga_bridge_register()
359 	bridge->br_ops = br_ops;  in fpga_bridge_register()
360 	bridge->priv = priv;  in fpga_bridge_register()
362 	bridge->dev.groups = br_ops->groups;  in fpga_bridge_register()
363 	bridge->dev.class = &fpga_bridge_class;  in fpga_bridge_register()
364 	bridge->dev.parent = parent;  in fpga_bridge_register()
365 	bridge->dev.of_node = parent->of_node;  in fpga_bridge_register()
366 	bridge->dev.id = id;  in fpga_bridge_register()
368 	ret = dev_set_name(&bridge->dev, "br%d", id);  in fpga_bridge_register()
372 	ret = device_register(&bridge->dev);  in fpga_bridge_register()
374 		put_device(&bridge->dev);  in fpga_bridge_register()
378 	of_platform_populate(bridge->dev.of_node, NULL, NULL, &bridge->dev);  in fpga_bridge_register()
380 	return bridge;  in fpga_bridge_register()
385 	kfree(bridge);  in fpga_bridge_register()
398 void fpga_bridge_unregister(struct fpga_bridge *bridge)  in fpga_bridge_unregister()  argument
404 	if (bridge->br_ops && bridge->br_ops->fpga_bridge_remove)  in fpga_bridge_unregister()
405 		bridge->br_ops->fpga_bridge_remove(bridge);  in fpga_bridge_unregister()
407 	device_unregister(&bridge->dev);  in fpga_bridge_unregister()
413 	struct fpga_bridge *bridge = to_fpga_bridge(dev);  in fpga_bridge_dev_release()  local
415 	ida_free(&fpga_bridge_ida, bridge->dev.id);  in fpga_bridge_dev_release()
416 	kfree(bridge);  in fpga_bridge_dev_release()