65 	struct mux_chip *mux_chip = to_mux_chip(dev);  in mux_chip_release()  local
67 	ida_simple_remove(&mux_ida, mux_chip->id);  in mux_chip_release()
68 	kfree(mux_chip);  in mux_chip_release()
92 struct mux_chip *mux_chip_alloc(struct device *dev,  in mux_chip_alloc()
95 	struct mux_chip *mux_chip;  in mux_chip_alloc()  local
101 	mux_chip = kzalloc(sizeof(*mux_chip) +  in mux_chip_alloc()
102 			   controllers * sizeof(*mux_chip->mux) +  in mux_chip_alloc()
104 	if (!mux_chip)  in mux_chip_alloc()
107 	mux_chip->mux = (struct mux_control *)(mux_chip + 1);  in mux_chip_alloc()
108 	mux_chip->dev.class = &mux_class;  in mux_chip_alloc()
109 	mux_chip->dev.type = &mux_type;  in mux_chip_alloc()
110 	mux_chip->dev.parent = dev;  in mux_chip_alloc()
111 	mux_chip->dev.of_node = dev->of_node;  in mux_chip_alloc()
112 	dev_set_drvdata(&mux_chip->dev, mux_chip);  in mux_chip_alloc()
114 	mux_chip->id = ida_simple_get(&mux_ida, 0, 0, GFP_KERNEL);  in mux_chip_alloc()
115 	if (mux_chip->id < 0) {  in mux_chip_alloc()
116 		int err = mux_chip->id;  in mux_chip_alloc()
119 		kfree(mux_chip);  in mux_chip_alloc()
122 	dev_set_name(&mux_chip->dev, "muxchip%d", mux_chip->id);  in mux_chip_alloc()
124 	mux_chip->controllers = controllers;  in mux_chip_alloc()
126 		struct mux_control *mux = &mux_chip->mux[i];  in mux_chip_alloc()
128 		mux->chip = mux_chip;  in mux_chip_alloc()
135 	device_initialize(&mux_chip->dev);  in mux_chip_alloc()
137 	return mux_chip;  in mux_chip_alloc()
163 int mux_chip_register(struct mux_chip *mux_chip)  in mux_chip_register()  argument
168 	for (i = 0; i < mux_chip->controllers; ++i) {  in mux_chip_register()
169 		struct mux_control *mux = &mux_chip->mux[i];  in mux_chip_register()
176 			dev_err(&mux_chip->dev, "unable to set idle state\n");  in mux_chip_register()
181 	ret = device_add(&mux_chip->dev);  in mux_chip_register()
183 		dev_err(&mux_chip->dev,  in mux_chip_register()
197 void mux_chip_unregister(struct mux_chip *mux_chip)  in mux_chip_unregister()  argument
199 	device_del(&mux_chip->dev);  in mux_chip_unregister()
209 void mux_chip_free(struct mux_chip *mux_chip)  in mux_chip_free()  argument
211 	if (!mux_chip)  in mux_chip_free()
214 	put_device(&mux_chip->dev);  in mux_chip_free()
220 	struct mux_chip *mux_chip = *(struct mux_chip **)res;  in devm_mux_chip_release()  local
222 	mux_chip_free(mux_chip);  in devm_mux_chip_release()
235 struct mux_chip *devm_mux_chip_alloc(struct device *dev,  in devm_mux_chip_alloc()
239 	struct mux_chip **ptr, *mux_chip;  in devm_mux_chip_alloc()  local
245 	mux_chip = mux_chip_alloc(dev, controllers, sizeof_priv);  in devm_mux_chip_alloc()
246 	if (IS_ERR(mux_chip)) {  in devm_mux_chip_alloc()
248 		return mux_chip;  in devm_mux_chip_alloc()
251 	*ptr = mux_chip;  in devm_mux_chip_alloc()
254 	return mux_chip;  in devm_mux_chip_alloc()
260 	struct mux_chip *mux_chip = *(struct mux_chip **)res;  in devm_mux_chip_reg_release()  local
262 	mux_chip_unregister(mux_chip);  in devm_mux_chip_reg_release()
275 			   struct mux_chip *mux_chip)  in devm_mux_chip_register()  argument
277 	struct mux_chip **ptr;  in devm_mux_chip_register()
284 	res = mux_chip_register(mux_chip);  in devm_mux_chip_register()
290 	*ptr = mux_chip;  in devm_mux_chip_register()
511 static struct mux_chip *of_find_mux_chip_by_node(struct device_node *np)  in of_find_mux_chip_by_node()
534 	struct mux_chip *mux_chip;  in mux_get()  local
567 	mux_chip = of_find_mux_chip_by_node(args.np);  in mux_get()
569 	if (!mux_chip)  in mux_get()
575 		    (args.args_count < 2 && mux_chip->controllers > 1)) {  in mux_get()
578 			put_device(&mux_chip->dev);  in mux_get()
591 		    (!args.args_count && mux_chip->controllers > 1)) {  in mux_get()
594 			put_device(&mux_chip->dev);  in mux_get()
602 	if (controller >= mux_chip->controllers) {  in mux_get()
605 		put_device(&mux_chip->dev);  in mux_get()
609 	return &mux_chip->mux[controller];  in mux_get()