Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751259AbWEHLWO (ORCPT ); Mon, 8 May 2006 07:22:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751257AbWEHLWO (ORCPT ); Mon, 8 May 2006 07:22:14 -0400 Received: from coyote.holtmann.net ([217.160.111.169]:16589 "EHLO mail.holtmann.net") by vger.kernel.org with ESMTP id S1751260AbWEHLWN (ORCPT ); Mon, 8 May 2006 07:22:13 -0400 Subject: Re: sd-io CTO error - advice From: Marcel Holtmann To: Ram Cc: linux-kernel@vger.kernel.org In-Reply-To: <8bf247760605060337q7c6a3bay94f1ff86d482ffb1@mail.gmail.com> References: <8bf247760605060337q7c6a3bay94f1ff86d482ffb1@mail.gmail.com> Content-Type: text/plain Date: Mon, 08 May 2006 13:23:30 +0200 Message-Id: <1147087410.18554.12.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.6.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 839 Lines: 28 Hi, > I am using OMAP. > > I am trying to extend sd card driver in linux to support sdio. > > When i send CMD 5 - i get CTO error . i dont know whats the problem?. > > if i do enable MMC_DEBUG prints i do get the response sometimes. > > I dont know why the response is not consitent. add some printks it > works sometimes. remove them it does not work. > > I tried sending CMD 5 in a loop - most of the time i do get CTO Errors?. if you post your changes to the source, I am happy to test them with SDHCI controller hardware and see how it works there. Regards Marcel - 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/