44 	struct i2c_adapter *parent = muxc->parent;  in __i2c_mux_master_xfer()  local
51 		ret = __i2c_transfer(parent, msgs, num);  in __i2c_mux_master_xfer()
63 	struct i2c_adapter *parent = muxc->parent;  in i2c_mux_master_xfer()  local
70 		ret = i2c_transfer(parent, msgs, num);  in i2c_mux_master_xfer()
84 	struct i2c_adapter *parent = muxc->parent;  in __i2c_mux_smbus_xfer()  local
91 		ret = __i2c_smbus_xfer(parent, addr, flags,  in __i2c_mux_smbus_xfer()
106 	struct i2c_adapter *parent = muxc->parent;  in i2c_mux_smbus_xfer()  local
113 		ret = i2c_smbus_xfer(parent, addr, flags,  in i2c_mux_smbus_xfer()
125 	struct i2c_adapter *parent = priv->muxc->parent;  in i2c_mux_functionality()  local
127 	return parent->algo->functionality(parent);  in i2c_mux_functionality()
131 static unsigned int i2c_mux_parent_classes(struct i2c_adapter *parent)  in i2c_mux_parent_classes()  argument
136 		class |= parent->class;  in i2c_mux_parent_classes()
137 		parent = i2c_parent_is_i2c_adapter(parent);  in i2c_mux_parent_classes()
138 	} while (parent);  in i2c_mux_parent_classes()
146 	struct i2c_adapter *parent = priv->muxc->parent;  in i2c_mux_lock_bus()  local
148 	rt_mutex_lock_nested(&parent->mux_lock, i2c_adapter_depth(adapter));  in i2c_mux_lock_bus()
151 	i2c_lock_bus(parent, flags);  in i2c_mux_lock_bus()
157 	struct i2c_adapter *parent = priv->muxc->parent;  in i2c_mux_trylock_bus()  local
159 	if (!rt_mutex_trylock(&parent->mux_lock))  in i2c_mux_trylock_bus()
163 	if (i2c_trylock_bus(parent, flags))  in i2c_mux_trylock_bus()
165 	rt_mutex_unlock(&parent->mux_lock);  in i2c_mux_trylock_bus()
172 	struct i2c_adapter *parent = priv->muxc->parent;  in i2c_mux_unlock_bus()  local
175 		i2c_unlock_bus(parent, flags);  in i2c_mux_unlock_bus()
176 	rt_mutex_unlock(&parent->mux_lock);  in i2c_mux_unlock_bus()
183 	struct i2c_adapter *parent = priv->muxc->parent;  in i2c_parent_lock_bus()  local
185 	rt_mutex_lock_nested(&parent->mux_lock, i2c_adapter_depth(adapter));  in i2c_parent_lock_bus()
186 	i2c_lock_bus(parent, flags);  in i2c_parent_lock_bus()
193 	struct i2c_adapter *parent = priv->muxc->parent;  in i2c_parent_trylock_bus()  local
195 	if (!rt_mutex_trylock(&parent->mux_lock))  in i2c_parent_trylock_bus()
197 	if (i2c_trylock_bus(parent, flags))  in i2c_parent_trylock_bus()
199 	rt_mutex_unlock(&parent->mux_lock);  in i2c_parent_trylock_bus()
207 	struct i2c_adapter *parent = priv->muxc->parent;  in i2c_parent_unlock_bus()  local
209 	i2c_unlock_bus(parent, flags);  in i2c_parent_unlock_bus()
210 	rt_mutex_unlock(&parent->mux_lock);  in i2c_parent_unlock_bus()
225 	struct i2c_adapter *parent = muxc->parent;  in i2c_mux_lock_select()  local
227 	rt_mutex_lock_nested(&parent->mux_lock, i2c_adapter_depth(adapter));  in i2c_mux_lock_select()
229 	adapter = parent->mux_root_ops->lock_select(parent);  in i2c_mux_lock_select()
235 		parent->mux_root_ops->unlock_deselect(parent);  in i2c_mux_lock_select()
236 		rt_mutex_unlock(&parent->mux_lock);  in i2c_mux_lock_select()
247 	struct i2c_adapter *parent = muxc->parent;  in i2c_mux_unlock_deselect()  local
252 	parent->mux_root_ops->unlock_deselect(parent);  in i2c_mux_unlock_deselect()
253 	rt_mutex_unlock(&parent->mux_lock);  in i2c_mux_unlock_deselect()
266 	for (i2c = dev; i2c; i2c = i2c->parent) {  in i2c_root_adapter()
282 struct i2c_mux_core *i2c_mux_alloc(struct i2c_adapter *parent,  in i2c_mux_alloc()  argument
298 	muxc->parent = parent;  in i2c_mux_alloc()
335 	struct i2c_adapter *parent = muxc->parent;  in i2c_mux_add_adapter()  local
356 	if (parent->algo->master_xfer) {  in i2c_mux_add_adapter()
362 	if (parent->algo->master_xfer_atomic)  in i2c_mux_add_adapter()
365 	if (parent->algo->smbus_xfer) {  in i2c_mux_add_adapter()
371 	if (parent->algo->smbus_xfer_atomic)  in i2c_mux_add_adapter()
378 		 "i2c-%d-mux (chan_id %d)", i2c_adapter_id(parent), chan_id);  in i2c_mux_add_adapter()
382 	priv->adap.dev.parent = &parent->dev;  in i2c_mux_add_adapter()
383 	priv->adap.retries = parent->retries;  in i2c_mux_add_adapter()
384 	priv->adap.timeout = parent->timeout;  in i2c_mux_add_adapter()
385 	priv->adap.quirks = parent->quirks;  in i2c_mux_add_adapter()
394 	if (i2c_mux_parent_classes(parent) & class & ~I2C_CLASS_DEPRECATED)  in i2c_mux_add_adapter()
395 		dev_err(&parent->dev,  in i2c_mux_add_adapter()
456 			dev_err(&parent->dev,  in i2c_mux_add_adapter()
464 			dev_err(&parent->dev,  in i2c_mux_add_adapter()
479 	dev_info(&parent->dev, "Added multiplexed i2c bus %d\n",  in i2c_mux_add_adapter()