linux-kernel - Re: [PATCH v2 1/1] gpio: gpio-wcove: fix GPIO IRQ status mask

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Message-ID: <CAHp75Ver8XQZd2sG4QDo+HmUFGHPMthe0jHROv+uJB74gzYJgQ@mail.gmail.com>
Date:   Wed, 26 Apr 2017 17:52:09 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>,
        Bin Gao <bin.gao@...el.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Alexandre Courbot <gnurou@...il.com>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Sathyanarayanan Kuppuswamy Natarajan <sathyaosid@...il.com>
Subject: Re: [PATCH v2 1/1] gpio: gpio-wcove: fix GPIO IRQ status mask

On Wed, Apr 26, 2017 at 5:26 PM, Linus Walleij <linus.walleij@...aro.org> wrote:
> On Mon, Apr 24, 2017 at 9:15 PM,
> <sathyanarayanan.kuppuswamy@...ux.intel.com> wrote:
>
>> From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@...ux.intel.com>
>>
>> According to Whiskey Cove PMIC spec, bit 7 of GPIOIRQ0_REG belongs to
>> battery IO. So we should skip this bit when checking for GPIO IRQ pending
>> status. Otherwise, wcove_gpio_irq_handler() might go into the infinite
>> loop until IRQ "pending" status becomes 0. This patch fixes this issue.
>>
>> Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@...ux.intel.com>
>
> Looks fine to me, tentatively applied.
>
> Bin, Mika, Andy, OK?

Yes, thanks!


-- 
With Best Regards,
Andy Shevchenko