From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Osipenko Subject: Re: [PATCH v2 1/2] i2c: tegra: Better handle case where CPU0 is busy for a long time Date: Tue, 21 Apr 2020 18:18:46 +0300 Message-ID: <93b738f2-ccf2-68ed-3ca5-30945bd40521@gmail.com> References: <20200324191217.1829-1-digetx@gmail.com> <20200324191217.1829-2-digetx@gmail.com> <1e259e22-c300-663a-e537-18d854e0f478@nvidia.com> <8cd085e1-f9fd-6ec0-9f7a-d5463f176a63@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Jon Hunter , Thierry Reding , Laxman Dewangan , Wolfram Sang , Manikanta Maddireddy , Vidya Sagar Cc: linux-i2c@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-tegra@vger.kernel.org 21.04.2020 17:40, Jon Hunter пишет: > > On 21/04/2020 14:25, Dmitry Osipenko wrote: >> 21.04.2020 12:49, Jon Hunter пишет: >> ... >>> I can try the above, but I agree it would be best to avoid messing with >>> the suspend levels if possible. >> >> Will be awesome if you could try it and report back the result. >> > > I gave it a try but suspend still fails. Is this regulator error gone with my changes? [ 60.450346] WARNING: CPU: 0 PID: 653 at /home/jonathanh/workdir/tegra/mlt-linux_next/kernel/drivers/regulator/core.c:2603 _regulator_disable+0xb8/0x1b4 [ 60.463959] unbalanced disables for vdd_pexa,vdd_pexb