From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751175AbeEBFsu (ORCPT ); Wed, 2 May 2018 01:48:50 -0400 Received: from mail-oi0-f50.google.com ([209.85.218.50]:40361 "EHLO mail-oi0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750962AbeEBFss (ORCPT ); Wed, 2 May 2018 01:48:48 -0400 X-Google-Smtp-Source: AB8JxZpDguqqfI/RA4/xX3QvU9W/Dt71l5AqjaoFVhTorTkjCMoJi0991kCnxQrEhgbDptEqoOevxt3iq2MnZGpXlk8= MIME-Version: 1.0 In-Reply-To: <20180502052336.i5f4yv2ho3za7qa7@tetsubishi> References: <99031524fa147e72451d26f54b24f36093c0d3fa.1523255712.git.baolin.wang@linaro.org> <20180427121417.auv4ppryegkprv32@ninjato> <20180502052336.i5f4yv2ho3za7qa7@tetsubishi> From: Baolin Wang Date: Wed, 2 May 2018 13:48:47 +0800 Message-ID: Subject: Re: [PATCH 1/2] i2c: sprd: Prevent i2c accesses after suspend is called To: Wolfram Sang Cc: Mark Brown , linux-i2c@vger.kernel.org, LKML Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2 May 2018 at 13:23, Wolfram Sang wrote: > >> > We should maybe handle this in the core somewhen, though. Or? >> >> Thanks. Yes, It will more helpful if we can handle this in the i2c core. > > To understand the issue better: which kind of devices in your system > still send I2C transfers when the system is going to suspend? Do you > know? Now we found the touch screen device will trigger I2C transfers when the system is going to suspend. -- Baolin.wang Best Regards