i2c: mux: make use of __i2c_smbus_xfer

Calling the __i2c_smbus_xfer wrapper in __i2c_mux_smbus_xfer provides
retries and thus makes the parent-locked case consistent with the both
mux-locked (i2c_mux_smbus_xfer) and the I2C transfer cases.

Signed-off-by: Peter Rosin <[email protected]>
Signed-off-by: Wolfram Sang <[email protected]>

diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c
index 300ab4b672e4992921b164a40d77d9e426fda305..221365eb7c05e12af92056f00f9af89dfb0eec72 100644 (file)
--- a/drivers/i2c/i2c-mux.c
+++ b/drivers/i2c/i2c-mux.c
@@ -87,8 +87,8 @@ static int __i2c_mux_smbus_xfer(struct i2c_adapter *adap,
 
        ret = muxc->select(muxc, priv->chan_id);
        if (ret >= 0)
-               ret = parent->algo->smbus_xfer(parent, addr, flags,
-                                       read_write, command, size, data);
+               ret = __i2c_smbus_xfer(parent, addr, flags,
+                                      read_write, command, size, data);
        if (muxc->deselect)
                muxc->deselect(muxc, priv->chan_id);