Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752508AbbKQKtT (ORCPT ); Tue, 17 Nov 2015 05:49:19 -0500 Received: from mail-wm0-f46.google.com ([74.125.82.46]:38719 "EHLO mail-wm0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751220AbbKQKtR (ORCPT ); Tue, 17 Nov 2015 05:49:17 -0500 Subject: Re: [PATCH v2] spi: mediatek: single device does not require cs_gpios To: lei liu , Nicolas Boichat References: <1447042491-1199-1-git-send-email-drinkcat@chromium.org> <1447468039.27169.1.camel@mhfsdcap03> Cc: Mark Brown , linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org From: Matthias Brugger Message-ID: <564B062A.90003@gmail.com> Date: Tue, 17 Nov 2015 11:49:14 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <1447468039.27169.1.camel@mhfsdcap03> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 896 Lines: 27 On 14/11/15 03:27, lei liu wrote: > On Mon, 2015-11-09 at 12:14 +0800, Nicolas Boichat wrote: >> When only one device is present, it is not necessary to specify >> cs_gpios, as the CS line can be controlled by the hardware >> module. >> >> Without this patch, older device tree bindings used before >> 37457607 "spi: mediatek: mt8173 spi multiple devices support" >> would cause a panic on boot. This fixes the crash, and >> re-introduces backward compatibility. >> >> Signed-off-by: Nicolas Boichat > > Acked-by: Leilk Liu > Please make sure this fix get applied to v4.3 as well. Thanks, Matthias -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/