From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adrian Hunter Subject: Re: MMC broken in kernel 4.4 Date: Wed, 2 Mar 2016 13:55:24 +0200 Message-ID: <56D6D4AC.40205@intel.com> References: <56D44249.7070200@kernel-upstream.org> <56D4FCC2.1020604@kernel-upstream.org> <56D56ABA.5020206@kernel-upstream.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: Received: from mga04.intel.com ([192.55.52.120]:24087 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754682AbcCBL7B (ORCPT ); Wed, 2 Mar 2016 06:59:01 -0500 In-Reply-To: <56D56ABA.5020206@kernel-upstream.org> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Hubert Tonneau Cc: Shawn Lin , linux-mmc@vger.kernel.org, Ulf Hansson , Barry Song On 01/03/16 12:11, Shawn Lin wrote: > Thanks for testing and plus Barry. > > So Ulf, I can't remember we have a fix into 4.4#[-rc*] for it, right? > How about take this changes into more consideration? > > From the changelog, it's modified for SD 3.01 which makes bus test > a mandatory requirement. But how mmc stack know its version is 3.0 or 3.1 ? > > On 2016-3-1 17:46, Hubert Tonneau wrote: >> >> Hi, >> >> With the patch reversed, 4.4.X kernel works on Lenovo Yoga 8 tablet, just >> like kernel 4.3.X It might also be related to the problem here: http://marc.info/?l=linux-mmc&m=145319732219412 You might try keeping the patch and applying the two referred to above. >> >> Shawn Lin wrote: >> > >> > Do you have this part of code[0] in your repository? >> > >> > [0]: https://patchwork.kernel.org/patch/7323541/ >> >> Regards, >> Hubert Tonneau >> > >