diff --git a/[refs] b/[refs]
index 755ced9bd930..94f3e1b02790 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ec7aaca2f64f509f45d463d784b41d0b3d2be083
+refs/heads/master: a70181049fc7b619ddc10cc1b956e7ee04b5bddd
diff --git a/trunk/drivers/i2c/busses/i2c-tegra.c b/trunk/drivers/i2c/busses/i2c-tegra.c
index 785f7f7a344a..68433aeaa2e8 100644
--- a/trunk/drivers/i2c/busses/i2c-tegra.c
+++ b/trunk/drivers/i2c/busses/i2c-tegra.c
@@ -563,7 +563,8 @@ static int tegra_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
 
 static u32 tegra_i2c_func(struct i2c_adapter *adap)
 {
-	return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | I2C_FUNC_10BIT_ADDR;
+	return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | I2C_FUNC_10BIT_ADDR |
+		I2C_FUNC_PROTOCOL_MANGLING;
 }
 
 static const struct i2c_algorithm tegra_i2c_algo = {