Give a more concrete error code, when the bus is not idle.
Signed-off-by: Wolfram Sang <[EMAIL PROTECTED]>
---
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 e954a20..8001d6d 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 -EBUSY;
}
DEB1("{{{ XFER %d messages\n", num);
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