From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B12B4FD21E1 for ; Mon, 30 Jul 2018 15:31:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 65C2C20894 for ; Mon, 30 Jul 2018 15:31:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 65C2C20894 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=st.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727447AbeG3RHU (ORCPT ); Mon, 30 Jul 2018 13:07:20 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:52977 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726623AbeG3RHU (ORCPT ); Mon, 30 Jul 2018 13:07:20 -0400 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx08-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w6UFSvpE030452; Mon, 30 Jul 2018 17:31:25 +0200 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2kgfcr1rvy-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Mon, 30 Jul 2018 17:31:25 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 937F531; Mon, 30 Jul 2018 15:31:23 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag3node2.st.com [10.75.127.8]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 75C465444; Mon, 30 Jul 2018 15:31:23 +0000 (GMT) Received: from [10.201.21.58] (10.75.127.48) by SFHDAG3NODE2.st.com (10.75.127.8) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Mon, 30 Jul 2018 17:31:22 +0200 Subject: Re: [PATCH 2/2] pinctrl: stm32: check node status before new gpio bank registering To: Linus Walleij CC: Maxime Coquelin , Rob Herring , Mark Rutland , "linux-kernel@vger.kernel.org" , "open list:GPIO SUBSYSTEM" , Linux ARM , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Amelie Delaunay References: <1531745857-5561-1-git-send-email-alexandre.torgue@st.com> <1531745857-5561-3-git-send-email-alexandre.torgue@st.com> From: Alexandre Torgue Message-ID: <2f76dbc9-16f1-ddb6-be11-bf0c383b83c6@st.com> Date: Mon, 30 Jul 2018 17:31:22 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.75.127.48] X-ClientProxiedBy: SFHDAG3NODE2.st.com (10.75.127.8) To SFHDAG3NODE2.st.com (10.75.127.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-07-30_07:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Linus On 07/29/2018 10:11 PM, Linus Walleij wrote: > On Mon, Jul 16, 2018 at 2:57 PM Alexandre Torgue > wrote: > >> Register a new GPIO bank only if GPIO bank node is enabled. This patch also >> adds checks on ranges which are defined only if a bank is registered. >> >> Signed-off-by: Alexandre Torgue > > Patch applied. > Thanks > Alexandre can you check the discussion we've had about using > GPIOLIB_IRQCHIP for multi-bank GPIOs with several IRQ > lines as per drivers/gpio/gpio-tegra186.c? > > Is this approach applicable for STM32 so we can pull > more stuff in under GPIOLIB_IRQCHIP? > Ok. I'm going to check what's possible to do. I let you know soon. regards Alex > Yours, > Linus Walleij >