From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161002AbcFCLY4 (ORCPT ); Fri, 3 Jun 2016 07:24:56 -0400 Received: from mail-wm0-f53.google.com ([74.125.82.53]:35718 "EHLO mail-wm0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751126AbcFCLYy (ORCPT ); Fri, 3 Jun 2016 07:24:54 -0400 Subject: Re: [RFC PATCH v1 2/3] regulator: qcom_smd: add list_voltage callback To: Mark Brown References: <1464862996-3147-1-git-send-email-srinivas.kandagatla@linaro.org> <1464862996-3147-3-git-send-email-srinivas.kandagatla@linaro.org> <20160603104034.GZ2282@sirena.org.uk> Cc: bjorn.andersson@linaro.org, linux-kernel@vger.kernel.org, Liam Girdwood , linux-arm-msm@vger.kernel.org From: Srinivas Kandagatla Message-ID: <57516903.10902@linaro.org> Date: Fri, 3 Jun 2016 12:24:51 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.8.0 MIME-Version: 1.0 In-Reply-To: <20160603104034.GZ2282@sirena.org.uk> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/06/16 11:40, Mark Brown wrote: > On Thu, Jun 02, 2016 at 11:23:15AM +0100, Srinivas Kandagatla wrote: >> This patch adds support to list_voltage callback, so that consumers >> like mmc core, can get information of supported voltage range. >> >> Without this patch there is no way for mmc core to know this voltage range. > > Something I applied yesterday, most likely this, seems to have broken > boot on a large proportion of (potentially all) 32 bit Qualcomm > platforms: > > https://kernelci.org/boot/all/job/broonie-regulator/kernel/v4.7-rc1-10-gafafb91512cf/ > > I suspect this is because the fixed voltage regulator is triggering a > crash as it has no linear ranges defined. Please get me a fix ASAP. Yes, looks like it is because of the fixed regulator thing, I send a patch with separate ops for this. --srini >