i2c_root          216 drivers/i2c/i2c-mux.c 	struct i2c_adapter *i2c_root;
i2c_root          231 drivers/i2c/i2c-mux.c 	i2c_root = to_i2c_adapter(i2c);
i2c_root          232 drivers/i2c/i2c-mux.c 	while (i2c_parent_is_i2c_adapter(i2c_root))
i2c_root          233 drivers/i2c/i2c-mux.c 		i2c_root = i2c_parent_is_i2c_adapter(i2c_root);
i2c_root          235 drivers/i2c/i2c-mux.c 	return i2c_root;