From: tglx@linutronix.de (Thomas Gleixner)
To: linux-arm-kernel@lists.infradead.org
Subject: [patch 1/5] pinctrl: samsung: Remove bogus irq_[un]mask from resource management
Date: Fri, 30 Jun 2017 14:17:23 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.20.1706301417080.1748@nanos> (raw)
In-Reply-To: <CACRpkdYO2bRT8104AbT_w9-=eXDNAr=csYUtmkYKE7bM+BsV9A@mail.gmail.com>
On Fri, 30 Jun 2017, Linus Walleij wrote:
> On Thu, Jun 29, 2017 at 11:33 PM, Thomas Gleixner <tglx@linutronix.de> wrote:
>
> > The irq chip callbacks irq_request/release_resources() have absolutely no
> > business with masking and unmasking the irq.
> >
> > The core code unmasks the interrupt after complete setup and masks it
> > before invoking irq_release_resources().
> >
> > The unmask is actually harmful as it happens before the interrupt is
> > completely initialized in __setup_irq().
> >
> > Remove it.
> >
> > Fixes: f6a8249f9e55 ("pinctrl: exynos: Lock GPIOs as interrupts when used as EINTs")
> > Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> > Cc: Tomasz Figa <tomasz.figa@gmail.com>
> > Cc: Krzysztof Kozlowski <krzk@kernel.org>
> > Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
> > Cc: Linus Walleij <linus.walleij@linaro.org>
> > Cc: Kukjin Kim <kgene@kernel.org>
> > Cc: linux-arm-kernel at lists.infradead.org
> > Cc: linux-samsung-soc at vger.kernel.org
> > Cc: linux-gpio at vger.kernel.org
>
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
>
> Does this patch have a dependency on the rest of the series or should
> I just apply it as-is?
Has no dependecies at all.
next prev parent reply other threads:[~2017-06-30 12:17 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20170629213334.375848050@linutronix.de>
2017-06-29 21:33 ` [patch 1/5] pinctrl: samsung: Remove bogus irq_[un]mask from resource management Thomas Gleixner
2017-06-30 2:47 ` Tomasz Figa
2017-06-30 6:02 ` Krzysztof Kozlowski
2017-06-30 6:20 ` Tomasz Figa
2017-06-30 12:12 ` Linus Walleij
2017-06-30 12:17 ` Thomas Gleixner [this message]
2017-06-30 13:53 ` Linus Walleij
2017-06-30 14:58 ` Krzysztof Kozlowski
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