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| author | Wolfram Sang | 2008-07-14 22:38:26 +0200 |
|---|---|---|
| committer | Jean Delvare | 2008-07-14 22:38:26 +0200 |
| commit | c80ebe7987931ec4e80abc33ebf8aa2dad0d3763 (patch) | |
| tree | 83179c695a020742e3b918663ec62f2352bf08e9 /drivers/i2c/algos/i2c-algo-pca.c | |
| parent | i2c: Consistently reject unsupported transactions (diff) | |
| download | kernel-qcow2-linux-c80ebe7987931ec4e80abc33ebf8aa2dad0d3763.tar.gz kernel-qcow2-linux-c80ebe7987931ec4e80abc33ebf8aa2dad0d3763.tar.xz kernel-qcow2-linux-c80ebe7987931ec4e80abc33ebf8aa2dad0d3763.zip | |
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>
Diffstat (limited to 'drivers/i2c/algos/i2c-algo-pca.c')
| -rw-r--r-- | drivers/i2c/algos/i2c-algo-pca.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c index e954a20b97a6..d50b329a3c94 100644 --- a/drivers/i2c/algos/i2c-algo-pca.c +++ b/drivers/i2c/algos/i2c-algo-pca.c @@ -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); |