linux-kernel - Re: [PATCH v2] iio: light: gp2ap002: Take runtime PM reference on light read

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Message-ID: <CACRpkdZ-uuzjbHz9oXwjkTBO5ss1KcBN2Vth6N6h32zmgYhAUA@mail.gmail.com>
Date:   Tue, 12 May 2020 11:03:22 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Jonathan Bakker <xc-racer2@...e.ca>
Cc:     Jonathan Cameron <jic23@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald <pmeerw@...erw.net>,
        linux-iio <linux-iio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] iio: light: gp2ap002: Take runtime PM reference on
 light read

On Sun, May 10, 2020 at 5:58 PM Jonathan Bakker <xc-racer2@...e.ca> wrote:

> The light sensor needs the regulators to be enabled which means
> the runtime PM needs to be on.  This only happened when the
> proximity part of the chip was enabled.
>
> As fallout from this change, only report changes to the prox
> state in the interrupt handler when it is explicitly enabled.
>
> Fixes: 97d642e23037 ("iio: light: Add a driver for Sharp GP2AP002x00F")
> Signed-off-by: Jonathan Bakker <xc-racer2@...e.ca>

Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Sorry for missing this!

Yours,
Linus Walleij