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Commit 6ff4b105 authored by Ben Dooks's avatar Ben Dooks Committed by Wolfram Sang
Browse files

i2c: rcar: fix NACK error code 



The response to a bus NACK is to return -ENXIO instead of the
-EREMOTEIO being currently returned by the driver.

Signed-off-by: default avatarBen Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 25ee33fb

drivers/i2c/busses/i2c-rcar.c

+2 −2
Original line number Diff line number Diff line
@@ -598,7 +598,7 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap, 
		 * error handling

		 */

		if (rcar_i2c_flags_has(priv, ID_NACK)) {

			ret = -EREMOTEIO;

			ret = -ENXIO;

			break;

		}
@@ -617,7 +617,7 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap, 


	pm_runtime_put(dev);



	if (ret < 0 && ret != -EREMOTEIO)

	if (ret < 0 && ret != -ENXIO)

		dev_err(dev, "error %d : %x\n", ret, priv->flags);



	return ret;