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Commit f9831bfe authored by Michael Thalmeier's avatar Michael Thalmeier Committed by Wolfram Sang
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i2c: mxs: change error printing to debug for mxs_i2c_pio_wait_xfer_end 



Instead of printing errors after mxs_i2c_pio_wait_xfer_end returns with
an error code just print a debug message.

NAKs and timeouts can occur in this situation normally, so do not treat
them as errors.

Signed-off-by: default avatarMichael Thalmeier <michael.thalmeier@hale.at>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 90b84c05

drivers/i2c/busses/i2c-mxs.c

+3 −3
Original line number Original line Diff line number Diff line
@@ -419,7 +419,7 @@ static int mxs_i2c_pio_setup_xfer(struct i2c_adapter *adap, 




		ret = mxs_i2c_pio_wait_xfer_end(i2c);

		ret = mxs_i2c_pio_wait_xfer_end(i2c);

		if (ret) {

		if (ret) {

			dev_err(i2c->dev,

			dev_dbg(i2c->dev,

				"PIO: Failed to send SELECT command!\n");

				"PIO: Failed to send SELECT command!\n");

			goto cleanup;

			goto cleanup;

		}

		}
@@ -431,7 +431,7 @@ static int mxs_i2c_pio_setup_xfer(struct i2c_adapter *adap, 




		ret = mxs_i2c_pio_wait_xfer_end(i2c);

		ret = mxs_i2c_pio_wait_xfer_end(i2c);

		if (ret) {

		if (ret) {

			dev_err(i2c->dev,

			dev_dbg(i2c->dev,

				"PIO: Failed to send READ command!\n");

				"PIO: Failed to send READ command!\n");

			goto cleanup;

			goto cleanup;

		}

		}
@@ -528,7 +528,7 @@ static int mxs_i2c_pio_setup_xfer(struct i2c_adapter *adap, 
			/* Wait for the end of the transfer. */

			/* Wait for the end of the transfer. */

			ret = mxs_i2c_pio_wait_xfer_end(i2c);

			ret = mxs_i2c_pio_wait_xfer_end(i2c);

			if (ret) {

			if (ret) {

				dev_err(i2c->dev,

				dev_dbg(i2c->dev,

					"PIO: Failed to finish WRITE cmd!\n");

					"PIO: Failed to finish WRITE cmd!\n");

				break;

				break;

			}

			}