From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wolfram Sang <wsa@the-dreams.de>
Subject: Re: [PATCH] i2c: let I2C masters ignore their children for PM
Date: Mon, 11 Apr 2016 15:02:17 +0200
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To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Linus Walleij <linus.walleij@linaro.org>, "linux-i2c@vger.kernel.org" <linux-i2c@vger.kernel.org>, Mark Brown <broonie@kernel.org>, "Rafael J. Wysocki" <rjw@rjwysocki.net>, "linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>


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> > diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
> > index 0f2f8484e8ec..5e114342dcbc 100644
> > --- a/drivers/i2c/i2c-core.c
> > +++ b/drivers/i2c/i2c-core.c
> > @@ -1566,6 +1566,7 @@ static int i2c_register_adapter(struct i2c_adapte=
r *adap)
> >
> >         pm_runtime_no_callbacks(&adap->dev);
> >         pm_runtime_enable(&adap->dev);
> > +       pm_suspend_ignore_children(&adap->dev, true);
>=20
> I guess it doesn't matter much, but I would set this before calling
> pm_runtime_enable().

I was wondering about that, too.


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