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

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Date:   Tue, 28 Mar 2017 07:57:40 -0700
From:   Kevin Hilman <khilman@...libre.com>
To:     Neil Armstrong <narmstrong@...libre.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Carlo Caione <carlo@...one.org>,
        "open list\:ARM\/Amlogic Meson..." 
        <linux-amlogic@...ts.infradead.org>,
        "linux-gpio\@vger.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-arm-kernel\@lists.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel\@vger.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [RFT PATCH 5/6] pinctrl: meson: use gpio-ranges from DT

Neil Armstrong <narmstrong@...libre.com> writes:

> On 03/28/2017 11:30 AM, Linus Walleij wrote:
>> 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>
>> 
>> This is fine once the ranges have been applied to the device trees I guess.
>> 
>> Tell me when you want me to merge this.
>> 
>> Yours,
>> Linus Walleij
>> 
>
> Hi Linus,
>
> Kevin should merge the DT patches since they have now Tested and Reviewed by's, so you can merge it now if you can.
> Since it will live in you pinctrl tree, it will only impact linux-next until Kevin merges them.

I've applied the DT patches now (branch: v4.12/dt64)

Kevin