From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Ball Subject: Re: [PATCH v4 1/1]mmc: implemented eMMC4.4 enhanced area feature Date: Sat, 22 Jan 2011 01:51:32 +0000 Message-ID: <20110122015132.GA6748@void.printf.net> References: <20110121200941.GA16236@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20110121200941.GA16236@intel.com> Sender: linux-kernel-owner@vger.kernel.org To: Chuanxiao Dong Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org List-Id: linux-mmc@vger.kernel.org Hi Chuanxiao, On Sat, Jan 22, 2011 at 04:09:41AM +0800, Chuanxiao Dong wrote: > Enhanced area feature is a new feature defined in eMMC4.4 standard. This > kind of area can help to improve the performance. > > MMC driver will read out the enhanced area offset and size and add them > to be device attributes. The feature enabling should be done in manufactory. > To use this feature, bit ERASE_GRP_DEF should also be set. > > Documentation/ABI/testing/sysfs-devices-mmc described the two new attributes > > Signed-off-by: Chuanxiao Dong Looks good, pushed to mmc-next. Thanks for all the edits to this! -- Chris Ball One Laptop Per Child