From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: MMC quirks relating to performance/lifetime. Date: Sat, 12 Feb 2011 19:22:22 +0100 Message-ID: <201102121922.22055.arnd@arndb.de> References: <201102121805.47311.arnd@arndb.de> Mime-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from moutng.kundenserver.de ([212.227.126.171]:57256 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752103Ab1BLSW3 (ORCPT ); Sat, 12 Feb 2011 13:22:29 -0500 In-Reply-To: Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Andrei Warkentin Cc: linux-arm-kernel@lists.infradead.org, Linus Walleij , linux-mmc@vger.kernel.org On Saturday 12 February 2011 18:33:10 Andrei Warkentin wrote: > On Sat, Feb 12, 2011 at 11:05 AM, Arnd Bergmann wrote: > > On Friday 11 February 2011 23:33:42 Andrei Warkentin wrote: > >> On Wed, Feb 9, 2011 at 3:13 AM, Arnd Bergmann wrote: > > > >> Yes, this is a Toshiba card. I've sent the patch as a reply to Linus' email. > >> > >> cid - 02010053454d3332479070cc51451d00 > >> csd - d00f 0032 0f59 03ff ffffffff92404000 > >> erase_size - 524288 > >> fwrev - 0x0 > >> hwrev - 0x0 > >> manfid - 0x000002 > >> name - SEM32G > >> oemid - 0x0100 > >> preferred_erase_size - 2097152 > > > > This is a Toshiba eMMC part. It is 32GB as far as the OS can see and access. Ah, right, that explains all the values, which make sense for eMMC4 but not for SDHC ;-) Arnd