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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 <peda@axentia.se>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Peter Rosin 2018-06-20 10:51:57 +02:00 committed by Wolfram Sang
parent 1bcb852f5b
commit 2518408245
1 changed files with 2 additions and 2 deletions
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4
drivers/i2c/i2c-mux.c
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@ -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);