Commit bc0757a5 authored by Christoph Müllner's avatar Christoph Müllner Committed by Wolfram Sang
Browse files

i2c: tiny-usb: Correct I2C fault codes. 



This patch changes the I2C fault codes according to the specified
values in Documentation/i2c/fault-codes.

Signed-off-by: default avatarChristoph Müllner <christoph.muellner@theobroma-systems.com>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 42f36457

drivers/i2c/busses/i2c-tiny-usb.c

+4 −4
Original line number Diff line number Diff line
@@ -84,7 +84,7 @@ static int usb_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num) 
				     pmsg->buf, pmsg->len) != pmsg->len) {

				dev_err(&adapter->dev,

					"failure reading data\n");

				ret = -EREMOTEIO;

				ret = -EIO;

				goto out;

			}

		} else {
@@ -94,7 +94,7 @@ static int usb_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num) 
				      pmsg->buf, pmsg->len) != pmsg->len) {

				dev_err(&adapter->dev,

					"failure writing data\n");

				ret = -EREMOTEIO;

				ret = -EIO;

				goto out;

			}

		}
@@ -102,13 +102,13 @@ static int usb_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num) 
		/* read status */

		if (usb_read(adapter, CMD_GET_STATUS, 0, 0, pstatus, 1) != 1) {

			dev_err(&adapter->dev, "failure reading status\n");

			ret = -EREMOTEIO;

			ret = -EIO;

			goto out;

		}



		dev_dbg(&adapter->dev, "  status = %d\n", *pstatus);

		if (*pstatus == STATUS_ADDRESS_NAK) {

			ret = -EREMOTEIO;

			ret = -ENXIO;

			goto out;

		}

	}

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