From patchwork Wed Mar 13 06:47:18 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AS50 KCHSU0 X-Patchwork-Id: 10850685 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6172E17E6 for ; Wed, 13 Mar 2019 06:48:26 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3F91F29916 for ; Wed, 13 Mar 2019 06:48:26 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2F0B92992B; Wed, 13 Mar 2019 06:48:26 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 1C4A629916 for ; Wed, 13 Mar 2019 06:48:24 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id B647986D; Wed, 13 Mar 2019 07:47:32 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz B647986D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1552459702; bh=CPZ222vf7pav9qFp/VdPX0n96Nc1+jOYg5gg31lHt5Y=; h=From:To:Date:Cc:Subject:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=aOu4fdk/NpmDL1DjiXPDLsKsisL5ZX6LrReXiuYLvKZ4JDCpS7AEsSFXGy7TxJ7bZ v68ySkNscMT5NrAjKy1tTRHLViBs19opSGUUBnnu8ZowQ7uLCzeCVugkB82eBuwn2O G8+aEjvSravi5BGjh/+J4B6D6EbUD1oa9GD4/jVQ= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 3C161F89705; Wed, 13 Mar 2019 07:47:32 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 6713BF89706; Wed, 13 Mar 2019 07:47:30 +0100 (CET) Received: from maillog.nuvoton.com (maillog.nuvoton.com [202.39.227.15]) by alsa1.perex.cz (Postfix) with ESMTP id 6A855F896F3 for ; Wed, 13 Mar 2019 07:47:25 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 6A855F896F3 Received: from NTHCCAS02.nuvoton.com (nthccas02.nuvoton.com [10.1.8.29]) by maillog.nuvoton.com (Postfix) with ESMTP id 4F6731C80D1A; Wed, 13 Mar 2019 14:47:20 +0800 (CST) Received: from NTHCML01B.nuvoton.com (10.1.8.178) by NTHCCAS02.nuvoton.com (10.1.8.29) with Microsoft SMTP Server (TLS) id 15.0.1130.7; Wed, 13 Mar 2019 14:47:20 +0800 Received: from NTHCCAS01.nuvoton.com (10.1.8.28) by NTHCML01B.nuvoton.com (10.1.8.178) with Microsoft SMTP Server (TLS) id 15.0.1130.7; Wed, 13 Mar 2019 14:47:19 +0800 Received: from localhost.localdomain (10.4.36.27) by NTHCCAS01.nuvoton.com (10.1.12.25) with Microsoft SMTP Server id 15.0.1130.7 via Frontend Transport; Wed, 13 Mar 2019 14:47:19 +0800 From: John Hsu To: Date: Wed, 13 Mar 2019 14:47:18 +0800 Message-ID: <20190313064718.4534-1-KCHSU0@nuvoton.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 Cc: alsa-devel@alsa-project.org, WTLI@nuvoton.com, John Hsu , lgirdwood@gmail.com, YHCHuang@nuvoton.com, CTLIN0@nuvoton.com Subject: [alsa-devel] [PATCH] ASoC: nau8810: use 64-bit arithmetic instead of 32-bit X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" X-Virus-Scanned: ClamAV using ClamSMTP Add suffix ULL to constant 256 in order to give the compiler complete information about the proper arithmetic to use. Signed-off-by: John Hsu --- sound/soc/codecs/nau8810.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/nau8810.c b/sound/soc/codecs/nau8810.c index bfd74b86c9d2..e7fd0b2645ea 100644 --- a/sound/soc/codecs/nau8810.c +++ b/sound/soc/codecs/nau8810.c @@ -505,7 +505,7 @@ static int nau88l0_calc_pll(unsigned int pll_in, f2_max = 0; scal_sel = ARRAY_SIZE(nau8810_mclk_scaler); for (i = 0; i < ARRAY_SIZE(nau8810_mclk_scaler); i++) { - f2 = 256 * fs * 4 * nau8810_mclk_scaler[i] / 10; + f2 = 256ULL * fs * 4 * nau8810_mclk_scaler[i] / 10; if (f2 > NAU_PLL_FREQ_MIN && f2 < NAU_PLL_FREQ_MAX && f2_max < f2) { f2_max = f2;