From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from bh-25.webhostbox.net ([208.91.199.152]:53158 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750966AbcFXObA (ORCPT ); Fri, 24 Jun 2016 10:31:00 -0400 Subject: Re: [PATCH 1/5] hwmon: (tmp102) Use devm_add_action to register cleanup function To: Nishanth Menon , Jean Delvare References: <1466728108-2512-1-git-send-email-linux@roeck-us.net> <576D401D.80700@ti.com> Cc: linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org From: Guenter Roeck Message-ID: <576D4421.8080704@roeck-us.net> Date: Fri, 24 Jun 2016 07:30:57 -0700 MIME-Version: 1.0 In-Reply-To: <576D401D.80700@ti.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-hwmon-owner@vger.kernel.org List-Id: linux-hwmon@vger.kernel.org Hi Nishanth, On 06/24/2016 07:13 AM, Nishanth Menon wrote: > On 06/23/2016 07:28 PM, Guenter Roeck wrote: >> By registering a cleanup function with devm_add_action(), we can >> simplify the error path in the probe function and drop the remove >> function entirely. >> >> Signed-off-by: Guenter Roeck > > I dont seem to have a cover letter to reply to... but anyways.. > > Before: http://pastebin.ubuntu.com/17801376/ > After all 5 patches: http://pastebin.ubuntu.com/17801824/ > > Fails on beagleboard-X15 with: > [ 36.781509] tmp102 0-0048: No cache defaults, reading back from HW > [ 36.795940] tmp102 0-0048: unexpected config register value > > I have'nt bisected down on the specific patch in the series. Have you had a chance to test the series? > > Thanks for testing. Yes, I did test it. Maybe different chip revisions, or different initial config register values and I messed up there. Can you send me the output of i2cdump (word wide) ? Thanks, Guenter