Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754058AbXH0JU1 (ORCPT ); Mon, 27 Aug 2007 05:20:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752219AbXH0JUP (ORCPT ); Mon, 27 Aug 2007 05:20:15 -0400 Received: from salsa.ec-nantes.fr ([130.66.33.3]:45138 "EHLO salsa.ec-nantes.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752089AbXH0JUN (ORCPT ); Mon, 27 Aug 2007 05:20:13 -0400 X-Greylist: delayed 1193 seconds by postgrey-1.27 at vger.kernel.org; Mon, 27 Aug 2007 05:20:12 EDT Message-ID: <46D29294.4080302@gmail.com> Date: Mon, 27 Aug 2007 11:00:04 +0200 From: Giggz User-Agent: Thunderbird 2.0.0.6 (X11/20070728) MIME-Version: 1.0 To: Pierre Ossman Cc: Andrew Morton , linux-kernel@vger.kernel.org Subject: Re: PROBLEM : On a laptop Aopen 1556 or 1557 my integrated card-reader doesn't work. References: <46C068FB.1040200@gmail.com> <20070827005710.b77ab643.akpm@linux-foundation.org> <20070827105224.172fc5b0@poseidon.drzeus.cx> In-Reply-To: <20070827105224.172fc5b0@poseidon.drzeus.cx> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-CentraleNantes-MailScanner: Found to be clean Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1441 Lines: 47 Pierre Ossman a ?crit : > On Mon, 27 Aug 2007 00:57:10 -0700 > Andrew Morton wrote: > > >> I don't even know which subsystem is supposed to handle that device. >> Perhaps someone can tell us. It's a Secure Digital card slot? I >> think the MMC subsystem can handle some types SD cards, but not all? >> >> Perhaps Pierre can clue us in? >> >> > > The MMC layer can handle all MMC and SD cards, but it does not support > all known controllers as most vendors refuse to release any specs. > > Unfortunately, that is the case here. Ricoh has several controller > interfaces, and currently we only support one of them (the public > standard sdhci interface). > > So until Ricoh changes their policy or someone reverse engineers their > interface, then I'm afraid you're out of luck. > > Rgds > Pierre > Hi, Thx for your interest for my problem. I have try the MMC layer and it doesn't work. But lot's of people on the web tell me, that their SD or MMC card are handled like USB (like storage). And in my case, nothing happens :'( If I understand, I can just wait an improvement of the MMC layer, isn't it ? Thx for your great work! Regards, Guillaume - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/