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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 8F8E0C43334 for ; Thu, 14 Jul 2022 04:35:25 +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 B5A491900; Thu, 14 Jul 2022 06:34:33 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz B5A491900 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1657773323; bh=O8tlw0dNGRaykhtvOszk9r/8Y1NGnYjj0OZ9LrffeaM=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=XFD+sortq0lVl6q44Pc0NtjHLnEKkU6YozPXvJIOYyn6dCGAt6TyBiWiChVTngaW5 umYI08UUMN263f46rk9GgxRWJ1Lnzc6ye/6QIh1jvyBv5n++IF8GpztsqkOA5VnDgH M0kUN8d1DVEdi0brK3NeDEAWeGod6fJyKZtwObXI= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 92F49F8063B; Thu, 14 Jul 2022 06:25:23 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 99F8CF8065D; Thu, 14 Jul 2022 06:25:21 +0200 (CEST) Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 1704FF80621 for ; Thu, 14 Jul 2022 06:25:13 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 1704FF80621 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="SFfon5oD" Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 8ECB0B8237B; Thu, 14 Jul 2022 04:25:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5A189C385A5; Thu, 14 Jul 2022 04:25:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657772710; bh=O8tlw0dNGRaykhtvOszk9r/8Y1NGnYjj0OZ9LrffeaM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SFfon5oDgtBx5x2XTWX6KVMSYc4QNvsDsmNmRCV3PJehTdvS6URi0N6DXYVM1/HEz axXL0YazCmKLQ0xvaUm5k3oi2tRJzigs5juWaDMr6Yi5S5XxmKNvFMUDITpnxdLP4m mZtR1d6XJNlF4fF4ZUw5XFIAA19V4+Z4mYZPlYpfJQZFyyw6RM6HdW/vZeJjeHwC4l U6673bEZp+CrqdZ6tpcw5UClkVzkfCR/o0tL3dAGM+ux9Fa7MWMWy2oVnHmSAWjFYK RKjSWhTbQiE8aLFZKV3SmyiTTLmdMKDSXGV0jztdPt7/SEktWZuOITc8zzm6r+ywT1 EmVDJVwH7KfzA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.15 17/28] ASoC: madera: Fix event generation for OUT1 demux Date: Thu, 14 Jul 2022 00:24:18 -0400 Message-Id: <20220714042429.281816-17-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220714042429.281816-1-sashal@kernel.org> References: <20220714042429.281816-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Cc: Sasha Levin , alsa-devel@alsa-project.org, Charles Keepax , patches@opensource.cirrus.com, tiwai@suse.com, lgirdwood@gmail.com, rf@opensource.cirrus.com, Mark Brown 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" From: Charles Keepax [ Upstream commit e3cabbef3db8269207a6b8808f510137669f8deb ] madera_out1_demux_put returns the value of snd_soc_dapm_mux_update_power, which returns a 1 if a path was found for the kcontrol. This is obviously different to the expected return a 1 if the control was updated value. This results in spurious notifications to user-space. Update the handling to only return a 1 when the value is changed. Signed-off-by: Charles Keepax Link: https://lore.kernel.org/r/20220623105120.1981154-4-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/madera.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/sound/soc/codecs/madera.c b/sound/soc/codecs/madera.c index f4ed7e04673f..d3e7a591b5a8 100644 --- a/sound/soc/codecs/madera.c +++ b/sound/soc/codecs/madera.c @@ -618,7 +618,13 @@ int madera_out1_demux_put(struct snd_kcontrol *kcontrol, end: snd_soc_dapm_mutex_unlock(dapm); - return snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL); + ret = snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL); + if (ret < 0) { + dev_err(madera->dev, "Failed to update demux power state: %d\n", ret); + return ret; + } + + return change; } EXPORT_SYMBOL_GPL(madera_out1_demux_put); -- 2.35.1