2016-09-16 16:18 GMT+02:00 Bartosz Golaszewski <bgolaszew...@baylibre.com>:
> If an I2C GPIO multiplexer is driven by a GPIO provided by an expander
> when there's a second expander using the same device driver on one of
> the I2C bus segments, lockdep prints a deadlock warning when trying to
> set the direction or the value of the GPIOs provided by the second
> expander.


Superseded by v2.


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