From: Baruch Siach <baruch@tkos.co.il>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: "linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
Alexandre Courbot <acourbot@nvidia.com>,
Haojian Zhuang <haojian.zhuang@linaro.org>
Subject: Re: [PATCH 1/3] gpio: pl061: lock IRQs when starting them
Date: Wed, 27 Nov 2013 10:02:04 +0200 [thread overview]
Message-ID: <20131127080204.GW32436@tarshish> (raw)
In-Reply-To: <CACRpkdYqvVD9Z-B5NrGOcH9JoO53DJqEigcNshjffG0ASrLgjw@mail.gmail.com>
Hi Linus,
(removing Deepak from Cc)
On Wed, Nov 27, 2013 at 08:58:03AM +0100, Linus Walleij wrote:
> On Wed, Nov 27, 2013 at 5:20 AM, Baruch Siach <baruch@tkos.co.il> wrote:
> > On Tue, Nov 26, 2013 at 02:23:47PM +0100, Linus Walleij wrote:
>
> >> This uses the new API for tagging GPIO lines as in use by
> >> IRQs. This enforces a few semantic checks on how the underlying
> >> GPIO line is used.
> >
> > What is this locking good for if locking is not enforced (i.e. error out)?
>
> See commit d468bf9ecaabd3bf3a6134e5a369ced82b1d1ca1
OK, then.
Acked-by: Baruch Siach <baruch@tkos.co.il>
baruch
--
http://baruch.siach.name/blog/ ~. .~ Tk Open Systems
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prev parent reply other threads:[~2013-11-27 8:02 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-26 13:23 [PATCH 1/3] gpio: pl061: lock IRQs when starting them Linus Walleij
2013-11-27 4:20 ` Baruch Siach
2013-11-27 7:58 ` Linus Walleij
2013-11-27 8:02 ` Baruch Siach [this message]
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