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i2c-pca-algo: Fix error code
author
Wolfram Sang
<w.sang@pengutronix.de>
Mon, 14 Jul 2008 20:38:26 +0000
(22:38 +0200)
committer
Jean Delvare
<khali@mahadeva.delvare>
Mon, 14 Jul 2008 20:38:26 +0000
(22:38 +0200)
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>
drivers/i2c/algos/i2c-algo-pca.c
patch
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diff --git
a/drivers/i2c/algos/i2c-algo-pca.c
b/drivers/i2c/algos/i2c-algo-pca.c
index
e954a20
..
d50b329
100644
(file)
--- 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 -E
IO
;
+ return -E
AGAIN
;
}
DEB1("{{{ XFER %d messages\n", num);