linux-kernel - Re: [RFT PATCH 5/6] pinctrl: meson: use gpio-ranges from DT

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Message-ID: <CACRpkdYuj8-q-LbKYCH7dfLzF_10oViLwF3rjxULgmuw6AXYRg@mail.gmail.com>
Date:   Tue, 28 Mar 2017 11:40:57 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Neil Armstrong <narmstrong@...libre.com>
Cc:     Kevin Hilman <khilman@...libre.com>,
        Carlo Caione <carlo@...one.org>,
        "open list:ARM/Amlogic Meson..." <linux-amlogic@...ts.infradead.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [RFT PATCH 5/6] pinctrl: meson: use gpio-ranges from DT

On Thu, Mar 23, 2017 at 5:27 PM, Neil Armstrong <narmstrong@...libre.com> wrote:

> When trying to add a gpio-hog, we enter a weird loop where the gpio-ranges
> is needed when gpiochip_add_data() is called but in the current implementation
> the ranges are added from the driver afterwards.
>
> A simple solution is to rely on the DR gpio-ranges attribute and remove the
> call to gpiochip_add_pin_range().
>
> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>

Patch applied.

Yours,
Linus Walleij