From patchwork Fri Aug 30 01:17:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li Zetao X-Patchwork-Id: 13784089 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4086A1D12EE for ; Fri, 30 Aug 2024 01:09:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.187 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724980185; cv=none; b=BXxtyAg4Qzcoj7GlOimq7OcNoukXu85Fjm1uu7c3GWzN92k119kn03X0JH7/TO1qYS8+V1WCI/IY324pEyEPA7DRdsPJmH2o8iNPYipH0pAUV2KNl+qR3eLCE+DiZfiNsnowH599T6ozKrZAex3Xz8fuaqoggpwp5lTRW/Q0vpM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724980185; c=relaxed/simple; bh=qqfxa+abl1Qnne9mq27G2RZsQkTwE1GaZhwOOiO51Y0=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=BaGy9AzIfvB/7/fEOoXv95x+RSCD/Rr/G/W9VQhUo7hBAzguX2PmFlfaDE8/xlK0s2oqHgh3GqahyeS80d+46HBrj1BvpfXETxPdpzXCy+lVL8/xRosVKSeEJiuv7cWs88GMLpshv1OMiqfCpxMjrdNtl7SCq60kFinEnsNz6mM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.187 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.162.254]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Ww0R76Qd5zyR6t; Fri, 30 Aug 2024 09:09:07 +0800 (CST) Received: from kwepemd500012.china.huawei.com (unknown [7.221.188.25]) by mail.maildlp.com (Postfix) with ESMTPS id 018C8180105; Fri, 30 Aug 2024 09:09:40 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemd500012.china.huawei.com (7.221.188.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.34; Fri, 30 Aug 2024 09:09:39 +0800 From: Li Zetao To: , , , , , , CC: , , Subject: [PATCH -next 1/2] media: atomisp: use clamp() in ia_css_eed1_8_encode() Date: Fri, 30 Aug 2024 09:17:51 +0800 Message-ID: <20240830011752.603433-2-lizetao1@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240830011752.603433-1-lizetao1@huawei.com> References: <20240830011752.603433-1-lizetao1@huawei.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemd500012.china.huawei.com (7.221.188.25) When it needs to get a value within a certain interval, using clamp() makes the code easier to understand than min(max()). Signed-off-by: Li Zetao --- .../media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c index e4fc90f88e24..55d102b479ac 100644 --- a/drivers/staging/media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c +++ b/drivers/staging/media/atomisp/pci/isp/kernels/eed1_8/ia_css_eed1_8.host.c @@ -276,7 +276,7 @@ ia_css_eed1_8_encode( for (i = 0; i < (IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS - 1); i++) { min_exp = max(min_exp, from->dew_enhance_seg_exp[i]); } - to->e_dew_enh_asr = 13 - min(max(min_exp, 0), 13); + to->e_dew_enh_asr = 13 - clamp(min_exp, 0, 13); to->dedgew_max = from->dedgew_max; }