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

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Date:   Wed, 26 Apr 2017 17:50:12 +0300
From:   Mika Westerberg <mika.westerberg@...ux.intel.com>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>,
        Bin Gao <bin.gao@...el.com>,
        Andy Shevchenko <andy.shevchenko@...il.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>,
        sathyaosid@...il.com
Subject: Re: [PATCH v2 1/1] gpio: gpio-wcove: fix GPIO IRQ status mask

On Wed, Apr 26, 2017 at 04:26:17PM +0200, Linus Walleij 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?

Looks fine to me as well :)

Acked-by: Mika Westerberg <mika.westerberg@...ux.intel.com>