diff options
| -rw-r--r-- | drivers/i2c/i2c-core-base.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 59f8dfc5be36..57538d72f2e5 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -185,12 +185,12 @@ static int i2c_generic_bus_free(struct i2c_adapter *adap) int i2c_generic_scl_recovery(struct i2c_adapter *adap) { struct i2c_bus_recovery_info *bri = adap->bus_recovery_info; - int i = 0, val = 1, ret; + int i = 0, scl = 1, ret; if (bri->prepare_recovery) bri->prepare_recovery(adap); - bri->set_scl(adap, val); + bri->set_scl(adap, scl); if (bri->set_sda) bri->set_sda(adap, 1); ndelay(RECOVERY_NDELAY); @@ -199,7 +199,7 @@ int i2c_generic_scl_recovery(struct i2c_adapter *adap) * By this time SCL is high, as we need to give 9 falling-rising edges */ while (i++ < RECOVERY_CLK_CNT * 2) { - if (val) { + if (scl) { /* SCL shouldn't be low here */ if (!bri->get_scl(adap)) { dev_err(&adap->dev, @@ -209,8 +209,8 @@ int i2c_generic_scl_recovery(struct i2c_adapter *adap) } } - val = !val; - bri->set_scl(adap, val); + scl = !scl; + bri->set_scl(adap, scl); /* * If we can set SDA, we will always create STOP here to ensure @@ -220,10 +220,10 @@ int i2c_generic_scl_recovery(struct i2c_adapter *adap) */ ndelay(RECOVERY_NDELAY / 2); if (bri->set_sda) - bri->set_sda(adap, val); + bri->set_sda(adap, scl); ndelay(RECOVERY_NDELAY / 2); - if (val) { + if (scl) { ret = i2c_generic_bus_free(adap); if (ret == 0) break; |