From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40FAFC33CB6 for ; Thu, 16 Jan 2020 13:22:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 162BB206D5 for ; Thu, 16 Jan 2020 13:22:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Ranq0WLA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729141AbgAPNWz (ORCPT ); Thu, 16 Jan 2020 08:22:55 -0500 Received: from mail-wm1-f66.google.com ([209.85.128.66]:37838 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729012AbgAPNWy (ORCPT ); Thu, 16 Jan 2020 08:22:54 -0500 Received: by mail-wm1-f66.google.com with SMTP id f129so3792122wmf.2 for ; Thu, 16 Jan 2020 05:22:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=YSdGbyz4cAulbJtXxaRPqLeCVXowQPtOo42gy8TEczA=; b=Ranq0WLA1uu0HiM6WvTKGe2oXravJHsDL3dTHoeOm6b8VZwoDtcTvOdi7sVtVC8uF2 WsOdhbzQsuiXkAeKt9dxaeHua9qs+BpOcmqKmiyz42tpL8leLCNSpIvYhbE/Zm5X4egH jRU+BV9fMZ/vsfv59hrBJ74Lf4ZTHuEIsKoHFoBHe/wEQ5EJcmU3pGrjSsS4G4rXvUsl Kr46kZewS6tGgdyHkTgThm5RwLkxtjOM31SxPdOyc58lN49McAbWMUXUuZFOTr/LDk8D Yai0qsBQc2D7AMuzThTQhfnXmCV7TMzq7UuLxw5UB6y9MI45dExi8Vrk4FWDwhyF5w6N 095A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to:user-agent; bh=YSdGbyz4cAulbJtXxaRPqLeCVXowQPtOo42gy8TEczA=; b=clzasheQah85hgY3hK0/l1JYQOjFhCNocyvfF7PKjuh4cuzFYxyvX45flS2iuwANKt HEP57NGez9pHBQENhVo/EPqfWuPjJGAtfR1KioTHKc635tLNBeAPlqyhZdu1Bh5c19iC O2EHGLNiWtNWw5+2C5hftLAaNcwElQ25zDwIff0WrMvg3ql+xIvVAvLBTAZsSenerzza 0nLhynFGIjBD4DvAC7is29HPSlayOOyveoin5i5P3OyPM56fqi7fRTB+XFaFv/a8xCyt ak0gGUFu3Lc5tStNqZzi5v8Aut/BZ+0dXB9B7ffXUYvYeVakzJwz75pvnS01eJsfqTPp AM9g== X-Gm-Message-State: APjAAAXlLxCNGQdzLWeyyktwcgsCrvMrbsai66lGo5vEfIB0q6gElZWz DlUNUxY90TDOhzhK5S/Ge8/owhyxhA4= X-Google-Smtp-Source: APXvYqyegg4fv22A4mzkGZTi+FEK/MG0s3X/hV45khQTWD7H31khgUc1Pf4GP4r6RA3yTNynh1gdSQ== X-Received: by 2002:a7b:c3d2:: with SMTP id t18mr6317885wmj.90.1579180972252; Thu, 16 Jan 2020 05:22:52 -0800 (PST) Received: from dell ([2.27.35.221]) by smtp.gmail.com with ESMTPSA id s128sm4730518wme.39.2020.01.16.05.22.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Jan 2020 05:22:51 -0800 (PST) Date: Thu, 16 Jan 2020 13:23:09 +0000 From: Lee Jones To: Charles Keepax Cc: linux-kernel@vger.kernel.org, patches@opensource.cirrus.com Subject: Re: [PATCH RESEND 2/3] mfd: madera: Wait for boot done before accessing any other registers Message-ID: <20200116132309.GJ325@dell> References: <20200114151048.20282-1-ckeepax@opensource.cirrus.com> <20200114151048.20282-2-ckeepax@opensource.cirrus.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20200114151048.20282-2-ckeepax@opensource.cirrus.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 14 Jan 2020, Charles Keepax wrote: > It is advised to wait for the boot done bit to be set before reading > any other register, update the driver to respect this. > > Signed-off-by: Charles Keepax > --- > > This patch can be applied separately from the other patches in the series, > if needed. Just resending to keep everything together in one chain. > > Thanks, > Charles > > drivers/mfd/madera-core.c | 17 +++++++++++++++-- > 1 file changed, 15 insertions(+), 2 deletions(-) Just applied v1 of this. -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog