linux-kernel - Re: [PATCH v2 1/1] pinctrl: cherryview: Add missing spinlock usage in chv_gpio_irq

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Message-ID: <CAHp75Ve0yzbXUAehBnKnDUFPeLt=H5bmcH_M_zG4RjEHXAq71A@mail.gmail.com>
Date:   Fri, 17 Apr 2020 16:19:34 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Mika Westerberg <mika.westerberg@...ux.intel.com>
Cc:     Grace Kao <grace.kao@...el.com>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Andy Shevchenko <andy@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Brian Norris <briannorris@...omium.org>
Subject: Re: [PATCH v2 1/1] pinctrl: cherryview: Add missing spinlock usage in chv_gpio_irq_handler

On Fri, Apr 17, 2020 at 12:08 PM Mika Westerberg
<mika.westerberg@...ux.intel.com> wrote:
>
> On Fri, Apr 17, 2020 at 12:11:54PM +0800, Grace Kao wrote:
> > According to Braswell NDA Specification Update (#557593),
> > concurrent read accesses may result in returning 0xffffffff and write
> > instructions may be dropped. We have an established format for the
> > commit references, i.e.
> > cdca06e4e859 ("pinctrl: baytrail: Add missing spinlock usage in
> > byt_gpio_irq_handler")
> >
> > Signed-off-by: Grace Kao <grace.kao@...el.com>
> > Reported-by: Brian Norris <briannorris@...omium.org>
> > Reviewed-by: Brian Norris <briannorris@...omium.org>
>
> Acked-by: Mika Westerberg <mika.westerberg@...ux.intel.com>

Applied for fixes, thanks!

-- 
With Best Regards,
Andy Shevchenko