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i2c-pca-algo: Fix error code 

Give a more concrete error code, when the bus is not idle.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Wolfram Sang 2008-07-14 22:38:26 +02:00 committed by Jean Delvare
parent ac7fc4fb2b
commit c80ebe7987
1 changed files with 1 additions and 1 deletions
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2
drivers/i2c/algos/i2c-algo-pca.c
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@ -182,7 +182,7 @@ static int pca_xfer(struct i2c_adapter *i2c_adap,
}
if (state != 0xf8) {
dev_dbg(&i2c_adap->dev, "bus is not idle. status is %#04x\n", state);
return -EIO;
return -EAGAIN;
}
DEB1("{{{ XFER %d messages\n", num);