Merge pull request zephyrproject-rtos#11 from FrameworkComputer/lotus…

….do_not_recovery_i2c_bus Lotus: don't recovery the i2c bus when the bus is idle
FrameworkComputer · Dec 8, 2023 · 7b88e17 · 7b88e17
2 parents 29ee081 + 77e4a3f
commit 7b88e17
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/drivers/i2c/i2c_npcx_controller.c b/drivers/i2c/i2c_npcx_controller.c
@@ -914,7 +914,8 @@ static void i2c_ctrl_isr(const struct device *dev)
 		tmp = i2c_ctrl_fifo_read(dev);
 
 		LOG_ERR("Bus error occurred on i2c port%02x!", data->port);
-		data->oper_state = NPCX_I2C_ERROR_RECOVERY;
+		if (data->oper_state != NPCX_I2C_IDLE)
+			data->oper_state = NPCX_I2C_ERROR_RECOVERY;
 
 		/* I/O error occurred */
 		i2c_ctrl_notify(dev, -EIO);