From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: Re: [PATCH] mmc: Added quirks for Ricoh 1180:e823 lower base clock frequency Date: Tue, 19 Jul 2011 07:27:58 +0800 Message-ID: <20110719072758.20dd400e@jbarnes-e6510> References: <1310419715-13254-1-git-send-email-manoj.iyer@canonical.com> <201107131835.25217.arnd@arndb.de> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-pci-owner@vger.kernel.org To: Manoj Iyer Cc: Chris Ball , Arnd Bergmann , linux-kernel@vger.kernel.org, matsumur@nts.ricoh.co.jp, linux-pci@vger.kernel.org, linux-mmc@vger.kernel.org List-Id: linux-mmc@vger.kernel.org On Wed, 13 Jul 2011 11:54:40 -0500 (CDT) Manoj Iyer wrote: > > > 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! Assuming you can't move the patch into the MMC driver itself, you can add my acked-by for the PCI quirk addition. Thanks, Jesse