From patchwork Thu Mar 18 18:44:49 2010
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
X-Patchwork-Submitter: Nishanth Menon <nm@ti.com>
X-Patchwork-Id: 86795
X-Patchwork-Delegate: khilman@deeprootsystems.com
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 o2IIjLOl031828
	for <patchwork-omap@patchwork.kernel.org>;
	Thu, 18 Mar 2010 18:45:32 GMT
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1751983Ab0CRSpb (ORCPT
	<rfc822;patchwork-omap@patchwork.kernel.org>);
	Thu, 18 Mar 2010 14:45:31 -0400
Received: from devils.ext.ti.com ([198.47.26.153]:47625 "EHLO
	devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
	with ESMTP id S1751923Ab0CRSpb (ORCPT
	<rfc822; linux-omap@vger.kernel.org>); Thu, 18 Mar 2010 14:45:31 -0400
Received: from dlep34.itg.ti.com ([157.170.170.115])
	by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id o2IIjHAk017343
	(version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO);
	Thu, 18 Mar 2010 13:45:17 -0500
Received: from legion.dal.design.ti.com (localhost [127.0.0.1])
	by dlep34.itg.ti.com (8.13.7/8.13.7) with ESMTP id o2IIjDBo004436;
	Thu, 18 Mar 2010 13:45:13 -0500 (CDT)
Received: from senorita (senorita.am.dhcp.ti.com [128.247.75.1])
	by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id
	o2IIjDZ10082; Thu, 18 Mar 2010 13:45:13 -0500 (CDT)
Received: by senorita (Postfix, from userid 1000)
	id 0D272C19A; Thu, 18 Mar 2010 13:45:12 -0500 (CDT)
From: Nishanth Menon <nm@ti.com>
To: Linux-Omap <linux-omap@vger.kernel.org>
Cc: Phil Carmody <ext-phil.2.carmody@nokia.com>, Ambresh K <ambresh@ti.com>,
	Benoit Cousson <b-cousson@ti.com>,
	Eduardo Valentin <eduardo.valentin@nokia.com>,
	Kevin Hilman <khilman@deeprootsystems.com>,
	Sanjeev Premi <premi@ti.com>, Tero Kristo <tero.kristo@nokia.com>,
	Thara Gopinath <thara@ti.com>, Nishanth Menon <nm@ti.com>
Subject: [PM-WIP-OPP][PATCH 2/4] omap: pm: opp: twl: use DIV_ROUND_UP
Date: Thu, 18 Mar 2010 13:44:49 -0500
Message-Id: <1268937891-19445-3-git-send-email-nm@ti.com>
X-Mailer: git-send-email 1.6.3.3
In-Reply-To: <1268937891-19445-2-git-send-email-nm@ti.com>
References: <1268937891-19445-1-git-send-email-nm@ti.com>
	<1268937891-19445-2-git-send-email-nm@ti.com>
Sender: linux-omap-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-omap.vger.kernel.org>
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]);
	Thu, 18 Mar 2010 18:45:32 +0000 (UTC)


diff --git a/arch/arm/plat-omap/opp_twl_tps.c b/arch/arm/plat-omap/opp_twl_tps.c
index 468fb97..112f106 100644
--- a/arch/arm/plat-omap/opp_twl_tps.c
+++ b/arch/arm/plat-omap/opp_twl_tps.c
@@ -37,5 +37,5 @@ unsigned long omap_twl_vsel_to_uv(const u8 vsel)
 u8 omap_twl_uv_to_vsel(unsigned long uv)
 {
 	/* Round up to higher voltage */
-	return (((uv + 99) / 100 - 6000) + 124) / 125;
+	return DIV_ROUND_UP(uv - 600000, 12500);
 }