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i2c: tiny-usb: Correct I2C fault codes.

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

Signed-off-by: Christoph Müllner <christoph.muellner@theobroma-systems.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Christoph Müllner 2019-12-12 01:12:50 +01:00 committed by Wolfram Sang
parent 42f36457f9
commit bc0757a51c
1 changed files with 4 additions and 4 deletions
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8
drivers/i2c/busses/i2c-tiny-usb.c
View file

@ -84,7 +84,7 @@ static int usb_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num)
pmsg->buf, pmsg->len) != pmsg->len) { pmsg->buf, pmsg->len) != pmsg->len) {
dev_err(&adapter->dev, dev_err(&adapter->dev,
"failure reading data\n"); "failure reading data\n");
ret = -EREMOTEIO; ret = -EIO;
goto out; goto out;
} }
} else { } 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) { pmsg->buf, pmsg->len) != pmsg->len) {
dev_err(&adapter->dev, dev_err(&adapter->dev,
"failure writing data\n"); "failure writing data\n");
ret = -EREMOTEIO; ret = -EIO;
goto out; goto out;
} }
} }
@ -102,13 +102,13 @@ static int usb_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num)
/* read status */ /* read status */
if (usb_read(adapter, CMD_GET_STATUS, 0, 0, pstatus, 1) != 1) { if (usb_read(adapter, CMD_GET_STATUS, 0, 0, pstatus, 1) != 1) {
dev_err(&adapter->dev, "failure reading status\n"); dev_err(&adapter->dev, "failure reading status\n");
ret = -EREMOTEIO; ret = -EIO;
goto out; goto out;
} }
dev_dbg(&adapter->dev, " status = %d\n", *pstatus); dev_dbg(&adapter->dev, " status = %d\n", *pstatus);
if (*pstatus == STATUS_ADDRESS_NAK) { if (*pstatus == STATUS_ADDRESS_NAK) {
ret = -EREMOTEIO; ret = -ENXIO;
goto out; goto out;
} }
} }