From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kyungmin Park Subject: [PATCH] Detect the mmc v4.5 Date: Tue, 26 Jul 2011 17:12:37 +0900 Message-ID: <20110726081237.GA15049@july> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7BIT Return-path: Received: from mailout4.samsung.com ([203.254.224.34]:16936 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752621Ab1GZIMr (ORCPT ); Tue, 26 Jul 2011 04:12:47 -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 <0LOX00LMJLH0SN50@mailout4.samsung.com> for linux-mmc@vger.kernel.org; Tue, 26 Jul 2011 17:12:45 +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 <0LOX00LJDLH9PJ@mmp2.samsung.com> for linux-mmc@vger.kernel.org; Tue, 26 Jul 2011 17:12:45 +0900 (KST) Content-disposition: inline Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: linux-mmc@vger.kernel.org, Chris Ball Cc: jh80.chung@samsung.com From: Kyungmin Park As eMMC v4.5 Spec is released, prepare the eMMC v4.5 EXT_CSD_REV Extended CSD Revision 255-7 Reserved 6 Revision 1.6 (for MMC v4.5) 5 Revision 1.5 (for MMV v4.41) ... Signed-off-by: Kyungmin Park --- diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index aa7d1d7..5700b1c 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -259,7 +259,7 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd) } card->ext_csd.rev = ext_csd[EXT_CSD_REV]; - if (card->ext_csd.rev > 5) { + if (card->ext_csd.rev > 6) { printk(KERN_ERR "%s: unrecognised EXT_CSD revision %d\n", mmc_hostname(card->host), card->ext_csd.rev); err = -EINVAL;