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()
143 void fpga_bridge_put(struct fpga_bridge *bridge)  in fpga_bridge_put()  argument
145 	dev_dbg(&bridge->dev, "put\n");  in fpga_bridge_put()
147 	bridge->info = NULL;  in fpga_bridge_put()
148 	module_put(bridge->dev.parent->driver->owner);  in fpga_bridge_put()
149 	mutex_unlock(&bridge->mutex);  in fpga_bridge_put()
150 	put_device(&bridge->dev);  in fpga_bridge_put()
164 	struct fpga_bridge *bridge;  in fpga_bridges_enable()  local
167 	list_for_each_entry(bridge, bridge_list, node) {  in fpga_bridges_enable()
168 		ret = fpga_bridge_enable(bridge);  in fpga_bridges_enable()
188 	struct fpga_bridge *bridge;  in fpga_bridges_disable()  local
191 	list_for_each_entry(bridge, bridge_list, node) {  in fpga_bridges_disable()
192 		ret = fpga_bridge_disable(bridge);  in fpga_bridges_disable()
211 	struct fpga_bridge *bridge, *next;  in fpga_bridges_put()  local
214 	list_for_each_entry_safe(bridge, next, bridge_list, node) {  in fpga_bridges_put()
215 		fpga_bridge_put(bridge);  in fpga_bridges_put()
218 		list_del(&bridge->node);  in fpga_bridges_put()
239 	struct fpga_bridge *bridge;  in of_fpga_bridge_get_to_list()  local
242 	bridge = of_fpga_bridge_get(np, info);  in of_fpga_bridge_get_to_list()
243 	if (IS_ERR(bridge))  in of_fpga_bridge_get_to_list()
244 		return PTR_ERR(bridge);  in of_fpga_bridge_get_to_list()
247 	list_add(&bridge->node, bridge_list);  in of_fpga_bridge_get_to_list()
269 	struct fpga_bridge *bridge;  in fpga_bridge_get_to_list()  local
272 	bridge = fpga_bridge_get(dev, info);  in fpga_bridge_get_to_list()
273 	if (IS_ERR(bridge))  in fpga_bridge_get_to_list()
274 		return PTR_ERR(bridge);  in fpga_bridge_get_to_list()
277 	list_add(&bridge->node, bridge_list);  in fpga_bridge_get_to_list()
287 	struct fpga_bridge *bridge = to_fpga_bridge(dev);  in name_show()  local
289 	return sprintf(buf, "%s\n", bridge->name);  in name_show()
295 	struct fpga_bridge *bridge = to_fpga_bridge(dev);  in state_show()  local
298 	if (bridge->br_ops && bridge->br_ops->enable_show)  in state_show()
299 		enable = bridge->br_ops->enable_show(bridge);  in state_show()
330 	struct fpga_bridge *bridge;  in fpga_bridge_create()  local
338 	bridge = kzalloc(sizeof(*bridge), GFP_KERNEL);  in fpga_bridge_create()
339 	if (!bridge)  in fpga_bridge_create()
346 	mutex_init(&bridge->mutex);  in fpga_bridge_create()
347 	INIT_LIST_HEAD(&bridge->node);  in fpga_bridge_create()
349 	bridge->name = name;  in fpga_bridge_create()
350 	bridge->br_ops = br_ops;  in fpga_bridge_create()
351 	bridge->priv = priv;  in fpga_bridge_create()
353 	device_initialize(&bridge->dev);  in fpga_bridge_create()
354 	bridge->dev.groups = br_ops->groups;  in fpga_bridge_create()
355 	bridge->dev.class = fpga_bridge_class;  in fpga_bridge_create()
356 	bridge->dev.parent = dev;  in fpga_bridge_create()
357 	bridge->dev.of_node = dev->of_node;  in fpga_bridge_create()
358 	bridge->dev.id = id;  in fpga_bridge_create()
360 	ret = dev_set_name(&bridge->dev, "br%d", id);  in fpga_bridge_create()
364 	return bridge;  in fpga_bridge_create()
369 	kfree(bridge);  in fpga_bridge_create()
379 void fpga_bridge_free(struct fpga_bridge *bridge)  in fpga_bridge_free()  argument
381 	ida_simple_remove(&fpga_bridge_ida, bridge->dev.id);  in fpga_bridge_free()
382 	kfree(bridge);  in fpga_bridge_free()
388 	struct fpga_bridge *bridge = *(struct fpga_bridge **)res;  in devm_fpga_bridge_release()  local
390 	fpga_bridge_free(bridge);  in devm_fpga_bridge_release()
414 	struct fpga_bridge **ptr, *bridge;  in devm_fpga_bridge_create()  local
420 	bridge = fpga_bridge_create(dev, name, br_ops, priv);  in devm_fpga_bridge_create()
421 	if (!bridge) {  in devm_fpga_bridge_create()
424 		*ptr = bridge;  in devm_fpga_bridge_create()
428 	return bridge;  in devm_fpga_bridge_create()
439 int fpga_bridge_register(struct fpga_bridge *bridge)  in fpga_bridge_register()  argument
441 	struct device *dev = &bridge->dev;  in fpga_bridge_register()
450 	dev_info(dev->parent, "fpga bridge [%s] registered\n", bridge->name);  in fpga_bridge_register()
463 void fpga_bridge_unregister(struct fpga_bridge *bridge)  in fpga_bridge_unregister()  argument
469 	if (bridge->br_ops && bridge->br_ops->fpga_bridge_remove)  in fpga_bridge_unregister()
470 		bridge->br_ops->fpga_bridge_remove(bridge);  in fpga_bridge_unregister()
472 	device_unregister(&bridge->dev);  in fpga_bridge_unregister()