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[209.132.180.67]) by mx.google.com with ESMTP id w7si11446432oie.196.2020.01.16.05.22.55; Thu, 16 Jan 2020 05:23:07 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="U1/1y8yQ"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726915AbgAPNVg (ORCPT + 99 others); Thu, 16 Jan 2020 08:21:36 -0500 Received: from mail-wr1-f68.google.com ([209.85.221.68]:46547 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726378AbgAPNVg (ORCPT ); Thu, 16 Jan 2020 08:21:36 -0500 Received: by mail-wr1-f68.google.com with SMTP id z7so19079891wrl.13 for ; Thu, 16 Jan 2020 05:21:34 -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=9a0ta5lrGoeyoipzLe+HUzaZ0nihQnaveFNO7wTkFmU=; b=U1/1y8yQqO9X76PyOApBQmpCTQJYJ9BIDbApVLQFLDxdVbW/Ipo+lVWU1dJRCbumPy X/N16BSTfsfvTNsV2LSVJxYRZ+LNvvFL5hcIr0Mv2lZTv3c1lioD/HUWM6oP0xNUnZHZ 87rxUSfLZ00fMH3si7H8addT8iWSze3JxklBT79g1FoLOzuC9UQIJXH5bjkvUV4xYrb/ ksAs8C4TJhI8H4tDfbSddWQnUzAs2GeRvafJvX2yCbSOUowLAUM6L1mrpfDPndBZgPdz UngCkSpdwN9bs6POe2inK/gmmj+JNT1yItaJEzgUN/dMhWxkp2+0JWcvBGTpShHVufRM SmBw== 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=9a0ta5lrGoeyoipzLe+HUzaZ0nihQnaveFNO7wTkFmU=; b=XW/7XiZmtZlxHxOwFPYUFArG4oY1psNk0CDXXXFR1CmY94ohVjF4PWUcJk5v+1IPC0 bZPZkRS/m/8gg36sE3qR2v6Qe7trKvECl7CvVyBP/JeIi0Uab95FD1qgSI7Ts4384ooo f8xiSlgteMCZ27XWIL9fYXtQloJYvQCIk6BE7c2WIiY7AJXNowIzmTjDOMW1nGExjl7i BnzzKAUHYkCY78mdPDnGGjfMLyUQjaFaMus+AO0ea0KF75DWZI63qHJQ9kC4QVY3Qhoj 5M/XLHw7IuxXmTcf3ixde+c0HDmYsSa3v9KV2YT4v388VxMXs9hFVrQ1PtjAYs3xwIRJ XHlA== X-Gm-Message-State: APjAAAUNK8Uu72MZXVuNlrctUFH7YywZXBW6RfoosaWPT659wSbJ6+Y5 Nta+H3TgbVAC0zI0yIHuzt2ZArnFb4g= X-Received: by 2002:adf:e591:: with SMTP id l17mr3085364wrm.139.1579180893816; Thu, 16 Jan 2020 05:21:33 -0800 (PST) Received: from dell ([2.27.35.221]) by smtp.gmail.com with ESMTPSA id d8sm28561759wrx.71.2020.01.16.05.21.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Jan 2020 05:21:33 -0800 (PST) Date: Thu, 16 Jan 2020 13:21:48 +0000 From: Lee Jones To: Charles Keepax Cc: linux-kernel@vger.kernel.org, patches@opensource.cirrus.com Subject: Re: [PATCH 2/2] mfd: madera: Wait for boot done before accessing any other registers Message-ID: <20200116132148.GI325@dell> References: <20200106102834.31301-1-ckeepax@opensource.cirrus.com> <20200106102834.31301-2-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: <20200106102834.31301-2-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 Mon, 06 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 > --- > drivers/mfd/madera-core.c | 17 +++++++++++++++-- > 1 file changed, 15 insertions(+), 2 deletions(-) Applied, thanks. -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog