From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wolfram Sang <wsa@the-dreams.de>
Subject: Re: [PATCH] gpio: pca953x: add a comment explaining the need for a
 lockdep subclass
Date: Mon, 26 Sep 2016 12:00:30 +0200
Message-ID: <20160926100030.GA5606@katana>
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To: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Cc: Linus Walleij <linus.walleij@linaro.org>, Alexandre Courbot <gnurou@gmail.com>, Andy Shevchenko <andriy.shevchenko@linux.intel.com>, Vignesh R <vigneshr@ti.com>, Yong Li <yong.b.li@intel.com>, Geert Uytterhoeven <geert+renesas@glider.be>, Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>, Peter Rosin <peda@axentia.se>, linux-i2c <linux-i2c@vger.kernel.org>, linux-gpio <linux-gpio@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>


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On Mon, Sep 26, 2016 at 11:54:15AM +0200, Bartosz Golaszewski wrote:
> This is a follow-up to commit 559b46990e76 ("gpio: pca953x: fix an
> incorrect lockdep warning"). The reason for calling
> lockdep_set_subclass() in pca953x_probe() is not explained in
> the code.
>=20
> Add a comment describing the problem, partial solution and required
> future extensions.
>=20
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

Acked-by: Wolfram Sang <wsa@the-dreams.de>

Linus, because of dependencies, I should probably pick it up?


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