Received: by 2002:a05:6a10:a0d1:0:0:0:0 with SMTP id j17csp417958pxa; Fri, 14 Aug 2020 07:45:10 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzRhCc5y4B/YZz81fRzCN6y3KrWYZsAdGEHRnl8Qq7NkK6oMFdNaRiI2eV2U8XMHlQtBWsg X-Received: by 2002:a17:907:4064:: with SMTP id nl4mr2741773ejb.342.1597416310734; Fri, 14 Aug 2020 07:45:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1597416310; cv=none; d=google.com; s=arc-20160816; b=x1oVxsW0+hEa46XblXjjwpXMYEM8jElAcKKvOjm79o3u6JChWwhapx5E0lpvGoSqoG 4rNJbnOPZ30xb9kXm19mvsPdqa27Kt+iBpSFNjE9N6HsEZPRcjlQel+rpv8N2qBLNl0J M3YZJHAjt0v9ZxK297eNPqgpFeZU4JhHWTWWlpKf2jb8JD/DSC97r0GxXETODlGKho2U pAJ7XLAKrbLjhZsJ7hMbxmXiYv0VTZKgC0QlLwdAENz0odhOqwOBHZetWaR9Bv9lecAW OFVEOFONfwDPC5WnyqCR9mrnBavj/uO+AO9LYAGiP3SSGoEiTAZzLmWOg0EhLwmpRzmo aZRQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:to:subject; bh=qEpz379oSprea17bWUW+y/B4eJrNm+kmCwbvy+BDSCk=; b=Lj/wLP5GbzMmLWxx+fjum3z/FyP+acYC8uGZEVRicHR0cyFSYDYoKJkIP9NU0SVLoN F/gbZWpeaYvL6QqtZQEAolO7p0dNYuS38+JkrWbGcxAAfCalku0R1Wd+fmZXc6OooAjP DyxAOTzIY61q/5vD522Of2nnOuo94b+Wsn3e0Rfqzy1Xgl5YFdaR1IJJioe4uwckbPaQ cSWuksgdgnGseznQBZiDUVr9xGS53sHuhoeVsGbNrB5vGWndy9K1SyMzMqWpwHUimkpm SDimZXVi9wdpsoSXoafCDPA7FZSM595GPFyrTvowcHSr9XEd0ilMkoKKkNM5QoyKsHpa 4UYg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id s23si5244388edy.158.2020.08.14.07.44.47; Fri, 14 Aug 2020 07:45:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727980AbgHNN47 (ORCPT + 99 others); Fri, 14 Aug 2020 09:56:59 -0400 Received: from imap2.colo.codethink.co.uk ([78.40.148.184]:52232 "EHLO imap2.colo.codethink.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726196AbgHNN47 (ORCPT ); Fri, 14 Aug 2020 09:56:59 -0400 Received: from [188.210.212.0] (helo=[192.168.0.104]) by imap2.colo.codethink.co.uk with esmtpsa (Exim 4.92 #3 (Debian)) id 1k6aCW-0003dh-C5; Fri, 14 Aug 2020 14:56:56 +0100 Subject: Re: [PATCH 0/3] pinctrl: mcp23s08: Fixups for mcp23x17 To: linus.walleij@linaro.org, robh+dt@kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20200814100357.209340-1-thomas.preston@codethink.co.uk> From: Thomas Preston Message-ID: <26d33248-c07b-db2c-2989-3ca14aea7896@codethink.co.uk> Date: Fri, 14 Aug 2020 14:56:54 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200814100357.209340-1-thomas.preston@codethink.co.uk> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 14/08/2020 11:03, Thomas Preston wrote: > I'm in the process of adding a device tree overlay for the PiFace > Digital Raspberry Pi daughter board [0]. It's an mcp23s17 SPI GPIO port > expander. In doing so, I noticed some errors with the mcp23s08 driver. [snip] > They're quite trivial and backwards compatible, although I might be > wrong about "interrupt-controller". Can someone please confirm? [snip] > [0] https://github.com/raspberrypi/linux/pull/3794 Actually I think I'm wrong about the interrupt-controller changes in patches 0002 and 0003. I think Patch 0001 fixups are fine still. Sorry for the noise!