From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754144AbbLFKqa (ORCPT ); Sun, 6 Dec 2015 05:46:30 -0500 Received: from mail-pf0-f194.google.com ([209.85.192.194]:32881 "EHLO mail-pf0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753831AbbLFKqV (ORCPT ); Sun, 6 Dec 2015 05:46:21 -0500 From: Zhaoxiu Zeng To: kyungmin.park@samsung.com, s.nawrocki@samsung.com, mchehab@osg.samsung.com, kgene@kernel.org, k.kozlowski@samsung.com, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Zeng Zhaoxiu Subject: [PATCH 05/10] exynos4-is: Replace "hweight32(mask) == 1" with "is_power_of_2(mask)" Date: Sun, 6 Dec 2015 18:44:29 +0800 Message-Id: <1449398669-14507-1-git-send-email-zhaoxiu.zeng@gmail.com> X-Mailer: git-send-email 2.5.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zeng Zhaoxiu Signed-off-by: Zeng Zhaoxiu --- drivers/media/platform/exynos4-is/fimc-is-regs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/exynos4-is/fimc-is-regs.c b/drivers/media/platform/exynos4-is/fimc-is-regs.c index cfe4406..ec75a24 100644 --- a/drivers/media/platform/exynos4-is/fimc-is-regs.c +++ b/drivers/media/platform/exynos4-is/fimc-is-regs.c @@ -11,6 +11,7 @@ * published by the Free Software Foundation. */ #include +#include #include "fimc-is.h" #include "fimc-is-command.h" @@ -107,7 +108,7 @@ int fimc_is_hw_get_params(struct fimc_is *is, unsigned int num_args) void fimc_is_hw_set_isp_buf_mask(struct fimc_is *is, unsigned int mask) { - if (hweight32(mask) == 1) { + if (is_power_of_2(mask)) { dev_err(&is->pdev->dev, "%s(): not enough buffers (mask %#x)\n", __func__, mask); return; -- 2.5.0