From mboxrd@z Thu Jan  1 00:00:00 1970
From: Linus Walleij <linus.walleij@linaro.org>
Subject: Re: [PATCH 1/1] gpio: mpc8xxx: Convert mpc8xxx_gpio_chip.lock to raw_spinlock
Date: Tue, 28 Jul 2015 14:40:57 +0200
Message-ID: <CACRpkdZ67vr5kg0OG989EPyaSb440PDKBD1xpCy9_tgTOcQmCg@mail.gmail.com>
References: <1437486870-11135-1-git-send-email-alexander.stein@systec-electronic.com>
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To: Alexander Stein <alexander.stein@systec-electronic.com>
Cc: Alexandre Courbot <gnurou@gmail.com>, "linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>

On Tue, Jul 21, 2015 at 3:54 PM, Alexander Stein
<alexander.stein@systec-electronic.com> wrote:

> mpc8xxx_gpio_chip.lock needs to be a real spinlock in preempt-rt.
> Especially the interrupt related functions can not be converted to a
> sleeping lock.
>
> Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>

Patch applied with Uwe's ACK.

Yours,
Linus Walleij