From patchwork Mon Apr 5 12:56:16 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: kishore kadiyala X-Patchwork-Id: 90616 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o35CuL6R031633 for ; Mon, 5 Apr 2010 12:56:21 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754623Ab0DEM4T (ORCPT ); Mon, 5 Apr 2010 08:56:19 -0400 Received: from mail-fx0-f227.google.com ([209.85.220.227]:38493 "EHLO mail-fx0-f227.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754571Ab0DEM4S (ORCPT ); Mon, 5 Apr 2010 08:56:18 -0400 Received: by fxm27 with SMTP id 27so970134fxm.28 for ; Mon, 05 Apr 2010 05:56:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:received:message-id:subject:from:to:cc:content-type; bh=WtSSURqxYT54oSE/3chBDTh17w7AkSl2+Ke3XKCvFJk=; b=Z1qy8cQaT/auUbQP7+R9gA91Wo4mhy8rfq4nc/lpC9F8tSMKAL6JppeuJW3Mjl+fMq kFTdCWME9rv/UvRNJVAH9BSjYGZukfxWZK5mRLdbt+0FUUmwvBFEx6nRLJIlloRbFARb caZYrs8gPTtlodW4GSTvVayxeeWxYqIUuSa1k= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=u2+kfYHZtZNJjlMfPZrzd5rdT1wrVk/5/vD8oHwxB7x0bsldC9RDgXrFLppx6+Aiqa 2GZdDeaAxeF3r6iUbu3RqjF5XDPjNDr13cNnBJ5z/Cj9ws39HcvVUL2KXx6DKQgOSbA+ 2x24yoPTJElmXcg7upx1GGD/DVoowCSq+qats= MIME-Version: 1.0 Received: by 10.223.109.11 with HTTP; Mon, 5 Apr 2010 05:56:16 -0700 (PDT) In-Reply-To: <003c01cad1b1$da2cdbf0$544ff780@am.dhcp.ti.com> References: <35697.192.168.10.89.1265898023.squirrel@dbdmail.itg.ti.com> <004701caab40$68b576e0$544ff780@am.dhcp.ti.com> <003b01cad0f0$6ea78040$544ff780@am.dhcp.ti.com> <003c01cad1b1$da2cdbf0$544ff780@am.dhcp.ti.com> Date: Mon, 5 Apr 2010 18:26:16 +0530 Received: by 10.223.5.140 with SMTP id 12mr5757636fav.17.1270472176679; Mon, 05 Apr 2010 05:56:16 -0700 (PDT) Message-ID: Subject: [PATCH v3] OMAP: Fix for bus width which improves SD card's peformance. From: kishore kadiyala To: Madhusudhan Cc: Vimal Singh , tony@atomide.com, svenkatr@ti.com, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, jarkko.lavinen@nokia.com Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Mon, 05 Apr 2010 12:56:22 +0000 (UTC) diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 83f0aff..44e79f7 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -2091,9 +2091,9 @@ static int __init omap_hsmmc_probe(struct mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | MMC_CAP_WAIT_WHILE_BUSY; - if (mmc_slot(host).wires >= 8) - mmc->caps |= MMC_CAP_8_BIT_DATA; - else if (mmc_slot(host).wires >= 4) + if (mmc_slot(host).wires == 8) + mmc->caps |= (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA); + else if (mmc_slot(host).wires == 4) mmc->caps |= MMC_CAP_4_BIT_DATA; if (mmc_slot(host).nonremovable)