From patchwork Tue Apr 28 03:27:39 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bard Liao X-Patchwork-Id: 6285341 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 9D19DBEEE1 for ; Tue, 28 Apr 2015 03:28:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AD54E20320 for ; Tue, 28 Apr 2015 03:28:48 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 96AC620306 for ; Tue, 28 Apr 2015 03:28:47 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id C7127265824; Tue, 28 Apr 2015 05:28:46 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,NO_DNS_FOR_FROM, UNPARSEABLE_RELAY autolearn=no version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id 0B967265743; Tue, 28 Apr 2015 05:28:04 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 99A072654C9; Tue, 28 Apr 2015 05:28:01 +0200 (CEST) Received: from rtits2.realtek.com.tw (rtits2.realtek.com [60.250.210.242]) by alsa0.perex.cz (Postfix) with ESMTP id E5667265451 for ; Tue, 28 Apr 2015 05:27:53 +0200 (CEST) Authenticated-By: X-SpamFilter-By: BOX Solutions SpamTrap 5.52 with qID t3S3RkYa027515, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtitcas11.realtek.com.tw[172.21.6.12]) by rtits2.realtek.com.tw (8.14.9/2.40/5.64) with ESMTP id t3S3RkYa027515 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT); Tue, 28 Apr 2015 11:27:47 +0800 Received: from sw-server.rtdomain (172.21.81.164) by RTITCAS11.realtek.com.tw (172.21.6.12) with Microsoft SMTP Server id 14.3.210.2; Tue, 28 Apr 2015 11:27:47 +0800 From: Bard Liao To: , Date: Tue, 28 Apr 2015 11:27:39 +0800 Message-ID: <1430191660-2959-1-git-send-email-bardliao@realtek.com> X-Mailer: git-send-email 1.8.1.1.439.g50a6b54 MIME-Version: 1.0 X-Originating-IP: [172.21.81.164] Cc: oder_chiou@realtek.com, alsa-devel@alsa-project.org, lars@metafoo.de, koro.chen@mediatek.com, john.lin@realtek.com, Bard Liao , flove@realtek.com Subject: [alsa-devel] [PATCH 1/2] ASoC: rt5677: fixed wrong DMIC ref clock X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 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-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP DMIC clock source is not from codec system clock directly. it is generated from the division of system clock. And it should be 256 * sample rate of AIF1. Signed-off-by: Bard Liao --- sound/soc/codecs/rt5677.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c index fbe16ba..dca64ae 100644 --- a/sound/soc/codecs/rt5677.c +++ b/sound/soc/codecs/rt5677.c @@ -917,7 +917,7 @@ static int set_dmic_clk(struct snd_soc_dapm_widget *w, { struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec); - int idx = rl6231_calc_dmic_clk(rt5677->sysclk); + int idx = rl6231_calc_dmic_clk(rt5677->lrck[RT5677_AIF1] << 8); if (idx < 0) dev_err(codec->dev, "Failed to set DMIC clock\n");