From patchwork Fri Jul 31 06:28:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 11694153 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B775713B1 for ; Fri, 31 Jul 2020 06:33:45 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 447DE2173E for ; Fri, 31 Jul 2020 06:33:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="knOnErgW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 447DE2173E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org 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 9526C167B; Fri, 31 Jul 2020 08:32:55 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 9526C167B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1596177223; bh=eXFqwZL1MklfmnLWHM4KyPZMjwvQ6M1NUp2Op7yDxVo=; h=From:To:Subject:Date:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=knOnErgWur80uMKvi/Rxx0+0XNpSFgf2u9o+vBDJFqPjLLs/oOR2z+HcgKtUoWToD UZtpCUjmw31mkS2GOdW2CTXnCQCu03SxOYIU2G10b46m3L7XXZfyeWI4wtG5wvm8k7 TsMpnT7CdSZorhOCsLKSANDA+oOT711QnXAzGQUc= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 8D6CEF80161; Fri, 31 Jul 2020 08:32:54 +0200 (CEST) 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 9EF9BF80171; Fri, 31 Jul 2020 08:32:52 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 876A5F8011C for ; Fri, 31 Jul 2020 08:32:42 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 876A5F8011C Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id A71972003B3; Fri, 31 Jul 2020 08:32:40 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 3CEF52003BA; Fri, 31 Jul 2020 08:32:36 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 6B8BE402BF; Fri, 31 Jul 2020 08:32:30 +0200 (CEST) From: Shengjiu Wang To: timur@kernel.org, nicoleotsuka@gmail.com, Xiubo.Lee@gmail.com, festevam@gmail.com, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH] ASoC: fsl_sai: Fix value of FSL_SAI_CR1_RFW_MASK Date: Fri, 31 Jul 2020 14:28:15 +0800 Message-Id: <1596176895-28724-1-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP 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" The fifo_depth is 64 on i.MX8QM/i.MX8QXP, 128 on i.MX8MQ, 16 on i.MX7ULP. Original FSL_SAI_CR1_RFW_MASK value 0x1F is not suitable for these platform, the FIFO watermark mask should be updated according to the fifo_depth. Fixes: a860fac42097 ("ASoC: fsl_sai: Add support for imx7ulp/imx8mq") Signed-off-by: Shengjiu Wang Reviewed-by: Fabio Estevam --- sound/soc/fsl/fsl_sai.c | 5 +++-- sound/soc/fsl/fsl_sai.h | 2 +- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index a22562f2df47..cdff739924e2 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -680,10 +680,11 @@ static int fsl_sai_dai_probe(struct snd_soc_dai *cpu_dai) regmap_write(sai->regmap, FSL_SAI_RCSR(ofs), 0); regmap_update_bits(sai->regmap, FSL_SAI_TCR1(ofs), - FSL_SAI_CR1_RFW_MASK, + FSL_SAI_CR1_RFW_MASK(sai->soc_data->fifo_depth), sai->soc_data->fifo_depth - FSL_SAI_MAXBURST_TX); regmap_update_bits(sai->regmap, FSL_SAI_RCR1(ofs), - FSL_SAI_CR1_RFW_MASK, FSL_SAI_MAXBURST_RX - 1); + FSL_SAI_CR1_RFW_MASK(sai->soc_data->fifo_depth), + FSL_SAI_MAXBURST_RX - 1); snd_soc_dai_init_dma_data(cpu_dai, &sai->dma_params_tx, &sai->dma_params_rx); diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h index 76b15deea80c..6aba7d28f5f3 100644 --- a/sound/soc/fsl/fsl_sai.h +++ b/sound/soc/fsl/fsl_sai.h @@ -94,7 +94,7 @@ #define FSL_SAI_CSR_FRDE BIT(0) /* SAI Transmit and Receive Configuration 1 Register */ -#define FSL_SAI_CR1_RFW_MASK 0x1f +#define FSL_SAI_CR1_RFW_MASK(x) ((x) - 1) /* SAI Transmit and Receive Configuration 2 Register */ #define FSL_SAI_CR2_SYNC BIT(30)