On Wed, Sep 21, 2016 at 7:45 AM, Wolfram Sang [off-list ref] wrote:

quoted

In order to get rid of the warning, retrieve the adapter nesting depth
and use it as lockdep subclass for chip->i2c_lock.

Signed-off-by: Bartosz Golaszewski <redacted>

Linus, we'd like that in 4.9. Can I get your ack for the gpio part?

Acked-by: Linus Walleij <redacted>

Sorry for not attending quick enough, I was down in the
block layer.

Yours,
Linus Walleij