From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756828Ab1GMQys (ORCPT ); Wed, 13 Jul 2011 12:54:48 -0400 Received: from adelie.canonical.com ([91.189.90.139]:48306 "EHLO adelie.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756388Ab1GMQyq (ORCPT ); Wed, 13 Jul 2011 12:54:46 -0400 Date: Wed, 13 Jul 2011 11:54:40 -0500 (CDT) From: Manoj Iyer X-X-Sender: manjo@lazy To: Chris Ball cc: Arnd Bergmann , Manoj Iyer , linux-kernel@vger.kernel.org, jbarnes@virtuousgeek.org, matsumur@nts.ricoh.co.jp, linux-pci@vger.kernel.org, linux-mmc@vger.kernel.org Subject: Re: [PATCH] mmc: Added quirks for Ricoh 1180:e823 lower base clock frequency In-Reply-To: Message-ID: References: <1310419715-13254-1-git-send-email-manoj.iyer@canonical.com> <201107131835.25217.arnd@arndb.de> User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On Wed, Jul 13 2011, Arnd Bergmann wrote: >> Not much. This card only has a 6MB/s write speed, which is well below >> what a 50 MHz bus can do. It mgiht be different on a fast eMMC device >> or a Sandisk Extreme Pro UHS-1 card. > > Okay, I see. I think we're good for now, then -- hopefully anyone using > a UHS card on their laptop will see the printk when wondering why their > performance isn't great and get in touch with us, and we can investigate > more then. > > I've pushed Manoj's patch to mmc-next for 3.1 now, with the printk > changes and a stable@ tag. > Thanks Chris! > Thanks again, > > - Chris. > -- > Chris Ball > One Laptop Per Child > > -- ==================== Manoj Iyer Ubuntu/Canonical Hardware Enablement ====================