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=-14.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 C4A55C43468 for ; Mon, 21 Sep 2020 14:43:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 889562371F for ; Mon, 21 Sep 2020 14:43:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600699435; bh=ddpaCm8p5ORQV5vg1PVb89chVnV7o2HOUgXpkZ1SUy4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=wEf3XKIXFbbCS5zbbc58MUzz1g02oAlSTqMxPGBOpMDybhiNyxi2bHuJ9jWmgQlgi TKRbRLLxoEKsFbE8/PTKdFgM6oWaQ3X7gF1J+L6m39lRTWermO0ONb/f/RSNFJFj3W gN/IIKETC/KjFHv5YXf1YRkvlC5uEkXm0eJVSbZk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727822AbgIUOkh (ORCPT ); Mon, 21 Sep 2020 10:40:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:49054 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727785AbgIUOka (ORCPT ); Mon, 21 Sep 2020 10:40:30 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A36B82311D; Mon, 21 Sep 2020 14:40:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600699230; bh=ddpaCm8p5ORQV5vg1PVb89chVnV7o2HOUgXpkZ1SUy4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=v/xpoinfrUbahm5pVR44/vvDXOLCDsd1jjQlSTUpN1uWYU7nVy3ccV1ZTys9dzCS0 Yk6GFfYNv9QQidB5vwCS1nnWgaP5NcjOA2NrxVQFOUpZUopmqUayTGaLnvp5iUFoEI YJjt0+LfpGK9XaMTnY/vL/wX6tWJN2QvkBYnoUno= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Kuninori Morimoto , Mark Brown , Sasha Levin , alsa-devel@alsa-project.org Subject: [PATCH AUTOSEL 5.8 02/20] ASoC: pcm3168a: ignore 0 Hz settings Date: Mon, 21 Sep 2020 10:40:09 -0400 Message-Id: <20200921144027.2135390-2-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200921144027.2135390-1-sashal@kernel.org> References: <20200921144027.2135390-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kuninori Morimoto [ Upstream commit 7ad26d6671db758c959d7e1d100b138a38483612 ] Some sound card try to set 0 Hz as reset, but it is impossible. This patch ignores it to avoid error return. Signed-off-by: Kuninori Morimoto Link: https://lore.kernel.org/r/87a6yjy5sy.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/pcm3168a.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/sound/soc/codecs/pcm3168a.c b/sound/soc/codecs/pcm3168a.c index 9711fab296ebc..045c6f8b26bef 100644 --- a/sound/soc/codecs/pcm3168a.c +++ b/sound/soc/codecs/pcm3168a.c @@ -306,6 +306,13 @@ static int pcm3168a_set_dai_sysclk(struct snd_soc_dai *dai, struct pcm3168a_priv *pcm3168a = snd_soc_component_get_drvdata(dai->component); int ret; + /* + * Some sound card sets 0 Hz as reset, + * but it is impossible to set. Ignore it here + */ + if (freq == 0) + return 0; + if (freq > PCM3168A_MAX_SYSCLK) return -EINVAL; -- 2.25.1