From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Ball Subject: Re: [PATCH v3 1/1] mmc: Support of DUAL BUFFER DESC[ring] mode for dw_mmc Date: Wed, 21 Sep 2011 14:42:20 -0400 Message-ID: References: <1314704721-5175-1-git-send-email-shashidharh@vayavyalabs.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from void.printf.net ([89.145.121.20]:55136 "EHLO void.printf.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750751Ab1IUSm0 (ORCPT ); Wed, 21 Sep 2011 14:42:26 -0400 In-Reply-To: <1314704721-5175-1-git-send-email-shashidharh@vayavyalabs.com> (Shashidhar Hiremath's message of "Tue, 30 Aug 2011 17:15:21 +0530") Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Shashidhar Hiremath Cc: Shawn Guo , Wolfram Sang , Philip Rakity , Zhangfei Gao , will.newton@gmail.com, linux-mmc@vger.kernel.org Hi, On Tue, Aug 30 2011, Shashidhar Hiremath wrote: > This Patch adds the support for Dual Buffer Descriptor mode of > Operation for the dw_mmc driver.The patch also provides the configurability > Option for choosing DUAL_BUFFER mode or the chained modes through menuconfig. > The Menuconfig option for selecting Dual Buffer mode or chained mode > is selected only if Internal DMAC is enabled. > > Signed-off-by: Shashidhar Hiremath I'm reluctant to merge an untested patch, so I'm inclined to wait until someone says they're seeing a quantified performance gain with this and want it to be merged. Thanks, - Chris. -- Chris Ball One Laptop Per Child