From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaehoon Chung Subject: [RFC] mmc_test: how use mmc_test on only eMMC board Date: Thu, 19 May 2011 13:53:19 +0900 Message-ID: <4DD4A23F.10400@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7BIT Return-path: Received: from mailout4.samsung.com ([203.254.224.34]:35930 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750752Ab1ESExY (ORCPT ); Thu, 19 May 2011 00:53:24 -0400 Received: from epcpsbgm2.samsung.com (mailout4.samsung.com [203.254.224.34]) by mailout4.samsung.com (Oracle Communications Messaging Exchange Server 7u4-19.01 64bit (built Sep 7 2010)) with ESMTP id <0LLF00LB0EWYGTH0@mailout4.samsung.com> for linux-mmc@vger.kernel.org; Thu, 19 May 2011 13:53:22 +0900 (KST) Received: from TNRNDGASPAPP1.tn.corp.samsungelectronics.net ([165.213.149.150]) by mmp2.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0LLF00HYYEWYI0@mmp2.samsung.com> for linux-mmc@vger.kernel.org; Thu, 19 May 2011 13:53:22 +0900 (KST) Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: "linux-mmc@vger.kernel.org" Cc: Chris Ball , Kyungmin Park Hi mailing.. I want to know how use mmc_test.. In my case, i used only eMMC board. So i didn't use unbind/bind for mmc_test. echo mmc0:0001 > /sys/bus/mmc/drivers/mmcblk/unbind then rootfs of my board has be broken Plz let me know.. Regards, Jaehoon Chung