From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752668AbaHSL3k (ORCPT ); Tue, 19 Aug 2014 07:29:40 -0400 Received: from bhuna.collabora.co.uk ([93.93.135.160]:42298 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751960AbaHSL3i (ORCPT ); Tue, 19 Aug 2014 07:29:38 -0400 Message-ID: <53F3351C.1020500@collabora.co.uk> Date: Tue, 19 Aug 2014 13:29:32 +0200 From: Javier Martinez Canillas User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Icedove/24.5.0 MIME-Version: 1.0 To: Ulf Hansson , Mark Brown , Tim Kryger CC: Chris Ball , Seungwon Jeon , Haijun Zhang , Doug Anderson , Olof Johansson , Yuvaraj Kumar C D , linux-samsung-soc , linux-mmc , Linux Kernel Mailing List Subject: Re: [PATCH 1/1] mmc: core: Use regulator_get_voltage() if OCR mask is empty. References: <1408019940-11153-1-git-send-email-javier.martinez@collabora.co.uk> <20140814151958.GY17528@sirena.org.uk> <53EDBB5B.4000209@collabora.co.uk> <20140815095528.GH17528@sirena.org.uk> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello Ulf, On 08/15/2014 04:51 PM, Ulf Hansson wrote: > > Just wanted to add some input regarding the errors in the mmc case. > These are of high importance. In principle if you get, "Failed getting > OCR mask: -22", likely you will be using a wrong OCR mask while > negotiating the voltage level with the card. > > So, somehow we need to address this issue. > And do you think that $subject is the right approach to solve this issue? If not please let me know so I can address that. > Kind regards > Uffe > Best regards, Javier