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()
121 /* Return the parent's functionality */
125 	struct i2c_adapter *parent = priv->muxc->parent;  in i2c_mux_functionality()  local
127 	return parent->algo->functionality(parent);  in i2c_mux_functionality()
133 	struct i2c_adapter *parent = priv->muxc->parent;  in i2c_mux_lock_bus()  local
135 	rt_mutex_lock_nested(&parent->mux_lock, i2c_adapter_depth(adapter));  in i2c_mux_lock_bus()
138 	i2c_lock_bus(parent, flags);  in i2c_mux_lock_bus()
144 	struct i2c_adapter *parent = priv->muxc->parent;  in i2c_mux_trylock_bus()  local
146 	if (!rt_mutex_trylock(&parent->mux_lock))  in i2c_mux_trylock_bus()
150 	if (i2c_trylock_bus(parent, flags))  in i2c_mux_trylock_bus()
151 		return 1;	/* parent locked too, success */  in i2c_mux_trylock_bus()
152 	rt_mutex_unlock(&parent->mux_lock);  in i2c_mux_trylock_bus()
153 	return 0;		/* parent not locked, failure */  in i2c_mux_trylock_bus()
159 	struct i2c_adapter *parent = priv->muxc->parent;  in i2c_mux_unlock_bus()  local
162 		i2c_unlock_bus(parent, flags);  in i2c_mux_unlock_bus()
163 	rt_mutex_unlock(&parent->mux_lock);  in i2c_mux_unlock_bus()
170 	struct i2c_adapter *parent = priv->muxc->parent;  in i2c_parent_lock_bus()  local
172 	rt_mutex_lock_nested(&parent->mux_lock, i2c_adapter_depth(adapter));  in i2c_parent_lock_bus()
173 	i2c_lock_bus(parent, flags);  in i2c_parent_lock_bus()
180 	struct i2c_adapter *parent = priv->muxc->parent;  in i2c_parent_trylock_bus()  local
182 	if (!rt_mutex_trylock(&parent->mux_lock))  in i2c_parent_trylock_bus()
184 	if (i2c_trylock_bus(parent, flags))  in i2c_parent_trylock_bus()
185 		return 1;	/* parent locked too, success */  in i2c_parent_trylock_bus()
186 	rt_mutex_unlock(&parent->mux_lock);  in i2c_parent_trylock_bus()
187 	return 0;		/* parent not locked, failure */  in i2c_parent_trylock_bus()
194 	struct i2c_adapter *parent = priv->muxc->parent;  in i2c_parent_unlock_bus()  local
196 	i2c_unlock_bus(parent, flags);  in i2c_parent_unlock_bus()
197 	rt_mutex_unlock(&parent->mux_lock);  in i2c_parent_unlock_bus()
210 	for (i2c = dev; i2c; i2c = i2c->parent) {  in i2c_root_adapter()
226 struct i2c_mux_core *i2c_mux_alloc(struct i2c_adapter *parent,  in i2c_mux_alloc()  argument
242 	muxc->parent = parent;  in i2c_mux_alloc()
273 	struct i2c_adapter *parent = muxc->parent;  in i2c_mux_add_adapter()  local
294 	if (parent->algo->master_xfer) {  in i2c_mux_add_adapter()
300 	if (parent->algo->master_xfer_atomic)  in i2c_mux_add_adapter()
303 	if (parent->algo->smbus_xfer) {  in i2c_mux_add_adapter()
309 	if (parent->algo->smbus_xfer_atomic)  in i2c_mux_add_adapter()
316 		 "i2c-%d-mux (chan_id %d)", i2c_adapter_id(parent), chan_id);  in i2c_mux_add_adapter()
320 	priv->adap.dev.parent = &parent->dev;  in i2c_mux_add_adapter()
321 	priv->adap.retries = parent->retries;  in i2c_mux_add_adapter()
322 	priv->adap.timeout = parent->timeout;  in i2c_mux_add_adapter()
323 	priv->adap.quirks = parent->quirks;  in i2c_mux_add_adapter()
384 			dev_err(&parent->dev,  in i2c_mux_add_adapter()
392 			dev_err(&parent->dev,  in i2c_mux_add_adapter()
407 	dev_info(&parent->dev, "Added multiplexed i2c bus %d\n",  in i2c_mux_add_adapter()