From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755848AbbAFQPP (ORCPT ); Tue, 6 Jan 2015 11:15:15 -0500 Received: from mail-pa0-f46.google.com ([209.85.220.46]:48248 "EHLO mail-pa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752019AbbAFQPM (ORCPT ); Tue, 6 Jan 2015 11:15:12 -0500 Message-ID: <54AC0A09.5020008@gmail.com> Date: Wed, 07 Jan 2015 00:15:05 +0800 From: =?UTF-8?B?QWRyaWFuIFPDoW5kb3I=?= User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org Subject: RTS5129 card reader fails to read SDXC card using the new kernel drivers Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, I have a Lenovo Yoga 13 laptop with a Realtek RTS5129 card reader (0bda:0129) It used to work fine with the RTS5139 kernel driver, but apparently that driver was removed since kernel 3.16 and replaced with MFD_RTSX_USB / MMC_REALTEK_USB. I upgraded to kernel 3.18.1 and compiled those drivers, and now I'm getting this kind of errors when I insert my SDXC card: Jan 6 22:59:44 yoga kernel: [ 812.978737] mmc0: error -22 whilst initialising SD card Jan 6 22:59:45 yoga kernel: [ 813.981192] mmc0: error -22 whilst initialising SD card Jan 6 22:59:46 yoga kernel: [ 815.053945] mmc0: new ultra high speed SDR50 SDXC card at address 1234 Jan 6 22:59:46 yoga kernel: [ 815.054086] mmcblk0: mmc0:1234 SA64G 57.7 GiB Jan 6 22:59:46 yoga kernel: [ 815.056112] mmcblk0: unknown partition table Jan 6 22:59:47 yoga kernel: [ 815.662453] mmcblk0: error -110 sending stop command, original cmd response 0x900, card status 0x900 Jan 6 22:59:48 yoga kernel: [ 816.265726] mmcblk0: error -110 sending stop command, original cmd response 0x900, card status 0x900 Jan 6 22:59:48 yoga kernel: [ 816.872253] mmcblk0: error -110 sending stop command, original cmd response 0x900, card status 0x80800b00 Jan 6 22:59:49 yoga kernel: [ 817.475467] mmcblk0: error -110 sending stop command, original cmd response 0x900, card status 0x900 Jan 6 22:59:49 yoga kernel: [ 818.079672] mmcblk0: error -110 sending stop command, original cmd response 0x900, card status 0x900 Jan 6 22:59:50 yoga kernel: [ 818.681950] mmcblk0: error -110 sending stop command, original cmd response 0x900, card status 0x900 Jan 6 22:59:51 yoga kernel: [ 819.286227] mmcblk0: error -110 sending stop command, original cmd response 0x900, card status 0x900 Jan 6 22:59:52 yoga kernel: [ 820.494652] mmcblk0: error -110 sending status command, retrying Jan 6 22:59:52 yoga kernel: [ 820.495144] mmcblk0: error -110 sending stop command, original cmd response 0x900, card status 0xb00 Jan 6 22:59:52 yoga kernel: [ 821.100047] mmcblk0: error -110 sending stop command, original cmd response 0x900, card status 0x900 (etc) Sometimes I'm just getting the "error -22" messages. The card is a Toshiba 64GB SDXC class 10, UHS 1. It works fine with an external USB card reader. Also, I tried another card, a Transcend 16GB SDHC class 10, and it works fine in the laptop's card reader. Please help investigate this problem and let me know if I should do something on my side. Thanks Adrian