Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933030AbcK3Msa (ORCPT ); Wed, 30 Nov 2016 07:48:30 -0500 Received: from mail-qk0-f178.google.com ([209.85.220.178]:34580 "EHLO mail-qk0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932844AbcK3MsW (ORCPT ); Wed, 30 Nov 2016 07:48:22 -0500 MIME-Version: 1.0 In-Reply-To: <20161124233824.17424-1-gary.bisson@boundarydevices.com> References: <20161124233824.17424-1-gary.bisson@boundarydevices.com> From: Linus Walleij Date: Wed, 30 Nov 2016 13:48:21 +0100 Message-ID: Subject: Re: [RFC] pinctrl: imx: use radix trees for groups and functions To: Gary Bisson Cc: Shawn Guo , Peng Fan , "linux-gpio@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Pantelis Antoniou , Vladimir Zapolskiy Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 627 Lines: 17 On Fri, Nov 25, 2016 at 12:38 AM, Gary Bisson 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 I would like to see some feedback from one of the driver maintainers? Else just resend it without RFC I guess. Yours, Linus Walleij