diff options
| author | Kalle Valo <kvalo@qca.qualcomm.com> | 2011-12-16 21:10:39 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2011-12-16 21:10:39 +0200 |
| commit | 7e95e365d5399647a41e10059e4b09826b82d78b (patch) | |
| tree | 305c9968798adae3d9484657339fa39d2a5fdaac /drivers/i2c/algos/i2c-algo-pca.c | |
| parent | 3ca9d1fc9aa64077645a26c396de9399b49ea226 (diff) | |
| parent | 5bd5e9a6ae5137a61d0b5c277eac61892d89fc4f (diff) | |
Merge remote branch 'wireless-next/master' into ath6kl-next
Conflicts:
drivers/net/wireless/ath/ath6kl/init.c
Diffstat (limited to 'drivers/i2c/algos/i2c-algo-pca.c')
| -rw-r--r-- | drivers/i2c/algos/i2c-algo-pca.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c index 4ca9cf9cde73..beb9ffe2564b 100644 --- a/drivers/i2c/algos/i2c-algo-pca.c +++ b/drivers/i2c/algos/i2c-algo-pca.c @@ -196,7 +196,7 @@ static int pca_xfer(struct i2c_adapter *i2c_adap, } else { dev_dbg(&i2c_adap->dev, "bus is not idle. status is " "%#04x\n", state); - return -EAGAIN; + return -EBUSY; } } @@ -224,7 +224,7 @@ static int pca_xfer(struct i2c_adapter *i2c_adap, } curmsg = 0; - ret = -EREMOTEIO; + ret = -EIO; while (curmsg < num) { state = pca_status(adap); @@ -259,6 +259,7 @@ static int pca_xfer(struct i2c_adapter *i2c_adap, case 0x20: /* SLA+W has been transmitted; NOT ACK has been received */ DEB2("NOT ACK received after SLA+W\n"); pca_stop(adap); + ret = -ENXIO; goto out; case 0x40: /* SLA+R has been transmitted; ACK has been received */ @@ -283,6 +284,7 @@ static int pca_xfer(struct i2c_adapter *i2c_adap, case 0x48: /* SLA+R has been transmitted; NOT ACK has been received */ DEB2("NOT ACK received after SLA+R\n"); pca_stop(adap); + ret = -ENXIO; goto out; case 0x30: /* Data byte in I2CDAT has been transmitted; NOT ACK has been received */ |