67 	struct mux_chip *mux_chip = to_mux_chip(dev);  in mux_chip_release()  local
69 	ida_simple_remove(&mux_ida, mux_chip->id);  in mux_chip_release()
70 	kfree(mux_chip);  in mux_chip_release()
94 struct mux_chip *mux_chip_alloc(struct device *dev,  in mux_chip_alloc()
97 	struct mux_chip *mux_chip;  in mux_chip_alloc()  local
103 	mux_chip = kzalloc(sizeof(*mux_chip) +  in mux_chip_alloc()
104 			   controllers * sizeof(*mux_chip->mux) +  in mux_chip_alloc()
106 	if (!mux_chip)  in mux_chip_alloc()
109 	mux_chip->mux = (struct mux_control *)(mux_chip + 1);  in mux_chip_alloc()
110 	mux_chip->dev.class = &mux_class;  in mux_chip_alloc()
111 	mux_chip->dev.type = &mux_type;  in mux_chip_alloc()
112 	mux_chip->dev.parent = dev;  in mux_chip_alloc()
113 	mux_chip->dev.of_node = dev->of_node;  in mux_chip_alloc()
114 	dev_set_drvdata(&mux_chip->dev, mux_chip);  in mux_chip_alloc()
116 	mux_chip->id = ida_simple_get(&mux_ida, 0, 0, GFP_KERNEL);  in mux_chip_alloc()
117 	if (mux_chip->id < 0) {  in mux_chip_alloc()
118 		int err = mux_chip->id;  in mux_chip_alloc()
121 		kfree(mux_chip);  in mux_chip_alloc()
124 	dev_set_name(&mux_chip->dev, "muxchip%d", mux_chip->id);  in mux_chip_alloc()
126 	mux_chip->controllers = controllers;  in mux_chip_alloc()
128 		struct mux_control *mux = &mux_chip->mux[i];  in mux_chip_alloc()
130 		mux->chip = mux_chip;  in mux_chip_alloc()
137 	device_initialize(&mux_chip->dev);  in mux_chip_alloc()
139 	return mux_chip;  in mux_chip_alloc()
165 int mux_chip_register(struct mux_chip *mux_chip)  in mux_chip_register()  argument
170 	for (i = 0; i < mux_chip->controllers; ++i) {  in mux_chip_register()
171 		struct mux_control *mux = &mux_chip->mux[i];  in mux_chip_register()
178 			dev_err(&mux_chip->dev, "unable to set idle state\n");  in mux_chip_register()
183 	ret = device_add(&mux_chip->dev);  in mux_chip_register()
185 		dev_err(&mux_chip->dev,  in mux_chip_register()
199 void mux_chip_unregister(struct mux_chip *mux_chip)  in mux_chip_unregister()  argument
201 	device_del(&mux_chip->dev);  in mux_chip_unregister()
211 void mux_chip_free(struct mux_chip *mux_chip)  in mux_chip_free()  argument
213 	if (!mux_chip)  in mux_chip_free()
216 	put_device(&mux_chip->dev);  in mux_chip_free()
222 	struct mux_chip *mux_chip = *(struct mux_chip **)res;  in devm_mux_chip_release()  local
224 	mux_chip_free(mux_chip);  in devm_mux_chip_release()
237 struct mux_chip *devm_mux_chip_alloc(struct device *dev,  in devm_mux_chip_alloc()
241 	struct mux_chip **ptr, *mux_chip;  in devm_mux_chip_alloc()  local
247 	mux_chip = mux_chip_alloc(dev, controllers, sizeof_priv);  in devm_mux_chip_alloc()
248 	if (IS_ERR(mux_chip)) {  in devm_mux_chip_alloc()
250 		return mux_chip;  in devm_mux_chip_alloc()
253 	*ptr = mux_chip;  in devm_mux_chip_alloc()
256 	return mux_chip;  in devm_mux_chip_alloc()
262 	struct mux_chip *mux_chip = *(struct mux_chip **)res;  in devm_mux_chip_reg_release()  local
264 	mux_chip_unregister(mux_chip);  in devm_mux_chip_reg_release()
277 			   struct mux_chip *mux_chip)  in devm_mux_chip_register()  argument
279 	struct mux_chip **ptr;  in devm_mux_chip_register()
286 	res = mux_chip_register(mux_chip);  in devm_mux_chip_register()
292 	*ptr = mux_chip;  in devm_mux_chip_register()
513 static struct mux_chip *of_find_mux_chip_by_node(struct device_node *np)  in of_find_mux_chip_by_node()
536 	struct mux_chip *mux_chip;  in mux_get()  local
569 	mux_chip = of_find_mux_chip_by_node(args.np);  in mux_get()
571 	if (!mux_chip)  in mux_get()
577 		    (args.args_count < 2 && mux_chip->controllers > 1)) {  in mux_get()
580 			put_device(&mux_chip->dev);  in mux_get()
593 		    (!args.args_count && mux_chip->controllers > 1)) {  in mux_get()
596 			put_device(&mux_chip->dev);  in mux_get()
604 	if (controller >= mux_chip->controllers) {  in mux_get()
607 		put_device(&mux_chip->dev);  in mux_get()
611 	return &mux_chip->mux[controller];  in mux_get()