From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965050Ab2CBIVG (ORCPT ); Fri, 2 Mar 2012 03:21:06 -0500 Received: from mail-pw0-f46.google.com ([209.85.160.46]:50034 "EHLO mail-pw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756617Ab2CBIVE (ORCPT ); Fri, 2 Mar 2012 03:21:04 -0500 Authentication-Results: mr.google.com; spf=pass (google.com: domain of axel.lin@gmail.com designates 10.68.223.161 as permitted sender) smtp.mail=axel.lin@gmail.com; dkim=pass header.i=axel.lin@gmail.com Message-ID: <1330676454.31023.0.camel@phoenix> Subject: [PATCH 1/3] regulator: ad5398: Use DIV_ROUND_UP macro to calculate selector From: Axel Lin To: linux-kernel@vger.kernel.org Cc: Sonic Zhang , Liam Girdwood , Mark Brown Date: Fri, 02 Mar 2012 16:20:54 +0800 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/ad5398.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c index 483c809..26d23ad 100644 --- a/drivers/regulator/ad5398.c +++ b/drivers/regulator/ad5398.c @@ -94,8 +94,8 @@ static int ad5398_set_current_limit(struct regulator_dev *rdev, int min_uA, int if (max_uA > chip->max_uA || max_uA < chip->min_uA) return -EINVAL; - selector = ((min_uA - chip->min_uA) * chip->current_level + - range_uA - 1) / range_uA; + selector = DIV_ROUND_UP((min_uA - chip->min_uA) * chip->current_level, + range_uA); if (ad5398_calc_current(chip, selector) > max_uA) return -EINVAL; -- 1.7.5.4