From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757638AbYEVSKb (ORCPT ); Thu, 22 May 2008 14:10:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751758AbYEVSKX (ORCPT ); Thu, 22 May 2008 14:10:23 -0400 Received: from wf-out-1314.google.com ([209.85.200.172]:24764 "EHLO wf-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755023AbYEVSKW (ORCPT ); Thu, 22 May 2008 14:10:22 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=XftBzqTVDblJX9UZj5ZQxnxo40Icd1uGgz9o6Y4Z6Fh5DKoU0SOYcM5uvffvRWsfJrbjGmPL1IoZdoj3nacUPfssKT+8Vj7x8vdJe1rkaA0fMVuvUuY06ki/jwZ+B+Bi3ykrtjacmv6t5VpHtiHSRIh4ARDOkzLMUnvFJhYtO1o= Message-ID: <7b9198260805221110gb4df390t67d6bd9c812d71da@mail.gmail.com> Date: Thu, 22 May 2008 19:10:22 +0100 From: "Tom Spink" To: "J. Bruce Fields" Subject: Re: 2.6.24 not recognizing 2G MMC card? Cc: drzeus-mmc@drzeus.cx, linux-kernel@vger.kernel.org In-Reply-To: <20080522033822.GD14376@fieldses.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080521172104.GC2592@fieldses.org> <7b9198260805211101s1fb96533tc86a614008833741@mail.gmail.com> <20080522033822.GD14376@fieldses.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2008/5/22 J. Bruce Fields : > On Wed, May 21, 2008 at 07:01:10PM +0100, Tom Spink wrote: >> 2008/5/21 J. Bruce Fields : >> > Please forgive a somewhat naive question--I'm not sure how to go about >> > debugging this kind of thing: >> > >> > I have a Dell 1420n with card readers reported by lspci as: >> > >> > 03:01.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 22) >> > 03:01.2 System peripheral: Ricoh Co Ltd R5C843 MMC Host Controller (rev 12) >> > >> > I have a 512MB MicroSD card which seems to be recognized fine, but a 2GB >> > MMC card is not. >> > >> > I'm using a stock Ubuntu 8.04 kernel, which reports itself as >> > 2.6.24-16-generic. >> > >> > Skimming through commits to drivers/mmc, >> > 5ae70296c85f96a9969891d9de3410ebdf210b71 "mmc: Disabler for Ricoh MMC >> > controller", looks relevant, but seems to be included in 2.6.24. >> > >> > Anything I should try? Thanks in advance for any suggestions. >> > >> > --b. >> >> Hi, >> >> What does: lsmod | grep ricoh, give you? Anything? > > root@pig:/home/bfields# lsmod | grep ricoh > ricoh_mmc 4352 0 > > --b. > Hi, So does the MMC card work on other card readers, i.e. it's not damaged? When you plug the card into the reader, can you check dmesg and see if there's any relevant information in there, and post it here? Thanks, -- Tom Spink