From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: "linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
David Cohen <david.a.cohen@linux.intel.com>
Subject: Re: [PATCH v1 1/1] gpio: merrifield: Protect irq_ack() and gpio_set() by lock
Date: Mon, 11 Jul 2016 15:57:52 +0300 [thread overview]
Message-ID: <1468241872.30123.541.camel@linux.intel.com> (raw)
In-Reply-To: <CACRpkdY+AZ-Jg0twvy4GfA_bNChbKzPu1p9uf+hD6LBnRXQvNg@mail.gmail.com>
On Mon, 2016-07-11 at 14:22 +0200, Linus Walleij wrote:
> On Mon, Jul 11, 2016 at 12:06 PM, Andy Shevchenko
> <andriy.shevchenko@linux.intel.com> wrote:
>
> > There is a potential race when two threads do the writes to the same
> > register
> > in parallel.
> >
> > Prevent out of order in such case by protecting I/O access by spin
> > lock.
> >
> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
>
> Patch applied.
>
> May I convince you to send a patch adding yourself as maintainer
> for this driver in the MAINTAINERS file?
NP.
And pinctrl perhaps?
--
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy
prev parent reply other threads:[~2016-07-11 12:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-11 10:06 [PATCH v1 1/1] gpio: merrifield: Protect irq_ack() and gpio_set() by lock Andy Shevchenko
2016-07-11 12:22 ` Linus Walleij
2016-07-11 12:57 ` Andy Shevchenko [this message]
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