i2c_txn_ctrl_lock
if (i2c_txn_ctrl_lock(txn, true) != I2C_CORE_E_OK) {
if (i2c_txn_ctrl_lock(txn, true) != I2C_CORE_E_OK) {
if (i2c_txn_ctrl_lock(txn, true) != I2C_CORE_E_OK) {
extern i2c_errno_t i2c_txn_ctrl_lock(i2c_txn_t *, bool);
err = i2c_txn_ctrl_lock(txn, block);
if (i2c_txn_ctrl_lock(txn, true) != I2C_CORE_E_OK) {
if (i2c_txn_ctrl_lock(txn, true) != I2C_CORE_E_OK) {
err->i2c_error = i2c_txn_ctrl_lock(txn, block);