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| author | John W. Linville <linville@tuxdriver.com> | 2011-11-22 23:05:46 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-11-22 23:05:46 +0400 |
| commit | 515db09338704a6ad7d27b5f1e33820d3052edd2 (patch) | |
| tree | 74f915531710303397d34069b325c2be7a5ac93c /drivers/i2c/algos/i2c-algo-pca.c | |
| parent | 30be52e44fd4276d768efffb55d424fb682e6505 (diff) | |
| parent | cfcfc9eca2bcbd26a8e206baeb005b055dbf8e37 (diff) | |
| download | linux-515db09338704a6ad7d27b5f1e33820d3052edd2.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Conflicts:
drivers/net/wireless/iwlegacy/iwl-debugfs.c
drivers/net/wireless/iwlegacy/iwl-rx.c
drivers/net/wireless/iwlegacy/iwl-scan.c
drivers/net/wireless/iwlegacy/iwl-tx.c
include/net/bluetooth/bluetooth.h
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 */ |