From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758385Ab2CBIWJ (ORCPT ); Fri, 2 Mar 2012 03:22:09 -0500 Received: from mail-pz0-f46.google.com ([209.85.210.46]:61621 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756617Ab2CBIWH (ORCPT ); Fri, 2 Mar 2012 03:22:07 -0500 Authentication-Results: mr.google.com; spf=pass (google.com: domain of axel.lin@gmail.com designates 10.68.195.99 as permitted sender) smtp.mail=axel.lin@gmail.com; dkim=pass header.i=axel.lin@gmail.com Message-ID: <1330676521.31023.1.camel@phoenix> Subject: [PATCH 2/3] regulator: max1586: Use DIV_ROUND_UP macro to calculate selector From: Axel Lin To: linux-kernel@vger.kernel.org Cc: Robert Jarzmik , Liam Girdwood , Mark Brown Date: Fri, 02 Mar 2012 16:22:01 +0800 In-Reply-To: <1330676454.31023.0.camel@phoenix> References: <1330676454.31023.0.camel@phoenix> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.1- Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Axel Lin --- drivers/regulator/max1586.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c index 40e7a4d..282d2ee 100644 --- a/drivers/regulator/max1586.c +++ b/drivers/regulator/max1586.c @@ -76,8 +76,8 @@ static int max1586_v3_set(struct regulator_dev *rdev, int min_uV, int max_uV, if (min_uV < max1586->min_uV) min_uV = max1586->min_uV; - *selector = ((min_uV - max1586->min_uV) * MAX1586_V3_MAX_VSEL + - range_uV - 1) / range_uV; + *selector = DIV_ROUND_UP((min_uV - max1586->min_uV) * + MAX1586_V3_MAX_VSEL, range_uV); if (max1586_v3_calc_voltage(max1586, *selector) > max_uV) return -EINVAL; -- 1.7.5.4