linux-kernel - Re: [RFC] pinctrl: imx: use radix trees for groups and functions

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Message-ID: <CACRpkdYN0vc2D2=X9xCwA3JucDj8fuSCjWRcLnZmZCGTWCuq_A@mail.gmail.com>
Date:   Wed, 30 Nov 2016 13:48:21 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Gary Bisson <gary.bisson@...ndarydevices.com>
Cc:     Shawn Guo <shawnguo@...nel.org>, Peng Fan <van.freenix@...il.com>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Pantelis Antoniou <pantelis.antoniou@...sulko.com>,
        Vladimir Zapolskiy <vladimir_zapolskiy@...tor.com>
Subject: Re: [RFC] pinctrl: imx: use radix trees for groups and functions

On Fri, Nov 25, 2016 at 12:38 AM, Gary Bisson
<gary.bisson@...ndarydevices.com> wrote:

> This change is inspired from the pinctrl-single architecture.
>
> The problem with current implementation is that it isn't possible
> to add/remove functions and/or groups dynamically. The radix tree
> offers an easy way to do so. The intent is to offer a follow-up
> patch later that will enable the use of pinctrl nodes in dt-overlays.
>
> Signed-off-by: Gary Bisson <gary.bisson@...ndarydevices.com>

I would like to see some feedback from one of the driver maintainers?
Else just resend it without RFC I guess.

Yours,
Linus Walleij