From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: [PATCH] fix mmc hang during boot on socfpga Date: Tue, 9 Sep 2014 22:56:19 +0200 Message-ID: <20140909205618.GA32688@amd> References: <20140909121902.GA22965@amd> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:55621 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751155AbaIIU4Y (ORCPT ); Tue, 9 Sep 2014 16:56:24 -0400 Content-Disposition: inline In-Reply-To: Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Olof Johansson Cc: Seungwon Jeon , Jaehoon Chung , Chris Ball , "linux-mmc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Marek =?utf-8?B?VmHFoXV0?= On Tue 2014-09-09 10:32:14, Olof Johansson wrote: > On Tue, Sep 9, 2014 at 5:19 AM, Pavel Machek wrote: > > > > Without this patch, boot hangs when trying to mount root filesystem on > > socfpga platform in about 50% cases. > > I think this should have a better description than this -- this is too > vague. Did it use to always work, is this a new failure? You enable > some more error checking and improved stop handling, why was the > previous one inadequate on this platform? I don't think it ever worked reliably. I don't know what is different for socfpga, or if it is broken on other platforms, too. I have two socfpga boards here, but no other dw_mmc board. Patch was separated from rocketboards.org repository. Hope this helps, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html