From patchwork Fri Mar 11 08:24:06 2011
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
X-Patchwork-Submitter: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
X-Patchwork-Id: 627771
Received: from vger.kernel.org (vger.kernel.org [209.132.180.67])
	by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p2B8O8US012548
	for <patchwork-linux-mmc@patchwork.kernel.org>;
	Fri, 11 Mar 2011 08:24:12 GMT
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1752096Ab1CKIYL (ORCPT
	<rfc822;patchwork-linux-mmc@patchwork.kernel.org>);
	Fri, 11 Mar 2011 03:24:11 -0500
Received: from moutng.kundenserver.de ([212.227.126.186]:51293 "EHLO
	moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
	with ESMTP id S1751950Ab1CKIYK (ORCPT
	<rfc822; linux-mmc@vger.kernel.org>); Fri, 11 Mar 2011 03:24:10 -0500
Received: from axis700.grange (pD9EB8C3C.dip0.t-ipconnect.de
	[217.235.140.60])
	by mrelayeu.kundenserver.de (node=mreu2) with ESMTP (Nemesis)
	id 0M3wF4-1QFuGS3doY-00rfrI; Fri, 11 Mar 2011 09:24:06 +0100
Received: by axis700.grange (Postfix, from userid 1000)
	id 884F7189B86; Fri, 11 Mar 2011 09:24:06 +0100 (CET)
Received: from localhost (localhost [127.0.0.1])
	by axis700.grange (Postfix) with ESMTP id 85CDB189B85;
	Fri, 11 Mar 2011 09:24:06 +0100 (CET)
Date: Fri, 11 Mar 2011 09:24:06 +0100 (CET)
From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
X-X-Sender: lyakh@axis700.grange
To: linux-sh@vger.kernel.org
cc: linux-mmc@vger.kernel.org, Chris Ball <cjb@laptop.org>,
	Ian Molton <ian@mnementh.co.uk>
Subject: [PATCH/RFC 1/2 v2] mmc: tmio: fix power-mode interpretation
In-Reply-To: <Pine.LNX.4.64.1103110915290.23675@axis700.grange>
Message-ID: <Pine.LNX.4.64.1103110920180.23675@axis700.grange>
References: <Pine.LNX.4.64.1103110915290.23675@axis700.grange>
MIME-Version: 1.0
X-Provags-ID: V02:K0:N/DgPf8tcDJJkRsYCVJ0WdjF+fUwA1fhtpYaDOwq7G3
	vW9q1vsePfr16GmwCOE+bGdoLyxIQ+kfRGGOuWza4SuQ+xGw5y
	DNouEHCL5ULpU1Rhy5we4i+hXx48fNXc4MG8z56JYjXT3i8ma0
	1qmahjB50HZPx2naSbPVMpR6m/WuYh0Mui2BhXOH4x9ZYmHQde
	YwHRG+guMb/hefAWtzGGE9PeS/4JyddPARJYAQZB9E=
Sender: linux-mmc-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-mmc.vger.kernel.org>
X-Mailing-List: linux-mmc@vger.kernel.org
X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by
	milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]);
	Fri, 11 Mar 2011 08:24:12 +0000 (UTC)


diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index e1aed25..69772ab 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -746,20 +746,20 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 	if (ios->clock)
 		tmio_mmc_set_clock(host, ios->clock);
 
-	/* Power sequence - OFF -> ON -> UP */
+	/* Power sequence - OFF -> UP -> ON */
 	switch (ios->power_mode) {
 	case MMC_POWER_OFF: /* power down SD bus */
 		if (host->set_pwr)
 			host->set_pwr(host->pdev, 0);
 		tmio_mmc_clk_stop(host);
 		break;
-	case MMC_POWER_ON: /* power up SD bus */
+	case MMC_POWER_ON: /* start bus clock */
+		tmio_mmc_clk_start(host);
+		break;
+	case MMC_POWER_UP: /* power up SD bus */
 		if (host->set_pwr)
 			host->set_pwr(host->pdev, 1);
 		break;
-	case MMC_POWER_UP: /* start bus clock */
-		tmio_mmc_clk_start(host);
-		break;
 	}
 
 	switch (ios->bus_width) {