From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A567C433DF for ; Mon, 17 Aug 2020 18:13:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2A3182072E for ; Mon, 17 Aug 2020 18:13:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597687980; bh=HTbYPPiLX1D+TeX1/625p9jUsugtMD+BGLOZNajy31g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=FhRRDtyYJWcGX3iuXSFGz2UF2hswWvMamc3DcidPJ5DLCK/BgLFBEhq0L3qxqb8nC 1YReuZL7Pp1CbN8RxBHeuWmyEzRzBgHGErsF+p74Ib0+EA1hV0ChuRUZxsZWoIBQpO tALB6Zq/T0BfYWUxRlNFO0GSTgjc9bhjrdD3YtM4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390539AbgHQSMy (ORCPT ); Mon, 17 Aug 2020 14:12:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:54542 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388403AbgHQQH0 (ORCPT ); Mon, 17 Aug 2020 12:07:26 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5EFEC21744; Mon, 17 Aug 2020 16:07:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597680439; bh=HTbYPPiLX1D+TeX1/625p9jUsugtMD+BGLOZNajy31g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Fk9ieZvFFkq/gKaeio7XD33YfFBs0AE0VOBZqdmKJUjJvLDNP7QW4p8ZcJnKVs8CH HN6ET9HuLfALApEYIjF9qFcvqqpKDYF5mesaoTaKhrsDpomsKJsygqaTl9Dqrw66zu PLhaH9KnVBX91KZeaVEII1VcfjvVouMYBZvcVuRY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jerome Brunet , Mark Brown , Sasha Levin Subject: [PATCH 5.4 187/270] ASoC: meson: axg-tdm-interface: fix link fmt setup Date: Mon, 17 Aug 2020 17:16:28 +0200 Message-Id: <20200817143805.127377483@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200817143755.807583758@linuxfoundation.org> References: <20200817143755.807583758@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jerome Brunet [ Upstream commit 6878ba91ce84f7a07887a0615af70f969508839f ] The .set_fmt() callback of the axg tdm interface incorrectly test the content of SND_SOC_DAIFMT_MASTER_MASK as if it was a bitfield, which it is not. Implement the test correctly. Fixes: d60e4f1e4be5 ("ASoC: meson: add tdm interface driver") Signed-off-by: Jerome Brunet Link: https://lore.kernel.org/r/20200729154456.1983396-2-jbrunet@baylibre.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/meson/axg-tdm-interface.c | 26 +++++++++++++++++--------- 1 file changed, 17 insertions(+), 9 deletions(-) diff --git a/sound/soc/meson/axg-tdm-interface.c b/sound/soc/meson/axg-tdm-interface.c index d51f3344be7c6..e25336f739123 100644 --- a/sound/soc/meson/axg-tdm-interface.c +++ b/sound/soc/meson/axg-tdm-interface.c @@ -119,18 +119,25 @@ static int axg_tdm_iface_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai); - /* These modes are not supported */ - if (fmt & (SND_SOC_DAIFMT_CBS_CFM | SND_SOC_DAIFMT_CBM_CFS)) { + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBS_CFS: + if (!iface->mclk) { + dev_err(dai->dev, "cpu clock master: mclk missing\n"); + return -ENODEV; + } + break; + + case SND_SOC_DAIFMT_CBM_CFM: + break; + + case SND_SOC_DAIFMT_CBS_CFM: + case SND_SOC_DAIFMT_CBM_CFS: dev_err(dai->dev, "only CBS_CFS and CBM_CFM are supported\n"); + /* Fall-through */ + default: return -EINVAL; } - /* If the TDM interface is the clock master, it requires mclk */ - if (!iface->mclk && (fmt & SND_SOC_DAIFMT_CBS_CFS)) { - dev_err(dai->dev, "cpu clock master: mclk missing\n"); - return -ENODEV; - } - iface->fmt = fmt; return 0; } @@ -319,7 +326,8 @@ static int axg_tdm_iface_hw_params(struct snd_pcm_substream *substream, if (ret) return ret; - if (iface->fmt & SND_SOC_DAIFMT_CBS_CFS) { + if ((iface->fmt & SND_SOC_DAIFMT_MASTER_MASK) == + SND_SOC_DAIFMT_CBS_CFS) { ret = axg_tdm_iface_set_sclk(dai, params); if (ret) return ret; -- 2.25.1