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Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-rk3x.c2
-rw-r--r--drivers/i2c/i2c-core.c3
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
index f486d0eac4d0..3ba933396c25 100644
--- a/drivers/i2c/busses/i2c-rk3x.c
+++ b/drivers/i2c/busses/i2c-rk3x.c
@@ -588,7 +588,7 @@ static int rk3x_i2c_xfer(struct i2c_adapter *adap,
clk_disable(i2c->clk);
spin_unlock_irqrestore(&i2c->lock, flags);
- return ret;
+ return ret < 0 ? ret : num;
}
static u32 rk3x_i2c_func(struct i2c_adapter *adap)
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 17a1853c6c2f..7bd1b5cfb8d1 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -593,6 +593,7 @@ int i2c_generic_scl_recovery(struct i2c_adapter *adap)
adap->bus_recovery_info->set_scl(adap, 1);
return i2c_generic_recovery(adap);
}
+EXPORT_SYMBOL_GPL(i2c_generic_scl_recovery);
int i2c_generic_gpio_recovery(struct i2c_adapter *adap)
{
@@ -607,6 +608,7 @@ int i2c_generic_gpio_recovery(struct i2c_adapter *adap)
return ret;
}
+EXPORT_SYMBOL_GPL(i2c_generic_gpio_recovery);
int i2c_recover_bus(struct i2c_adapter *adap)
{
@@ -616,6 +618,7 @@ int i2c_recover_bus(struct i2c_adapter *adap)
dev_dbg(&adap->dev, "Trying i2c bus recovery\n");
return adap->bus_recovery_info->recover_bus(adap);
}
+EXPORT_SYMBOL_GPL(i2c_recover_bus);
static int i2c_device_probe(struct device *dev)
{