From patchwork Thu Apr 21 12:38:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 564447 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 3F2AFC433EF for ; Thu, 21 Apr 2022 12:40:20 +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 1C16C18D0; Thu, 21 Apr 2022 14:39:29 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 1C16C18D0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1650544819; bh=9gG00Iz3mqrENTaoa8y0Hwexr4oltLYzXVcfADEk/Ik=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=sMpo05RVIBWnclxb7x1p1JhgqgnBwjqcd049TUB//dNGwdvZzZ7qgXzpNHNbGecCe baK9LTqUHXaINNFKpJFwFyx+KTqSm2sbmBlHJSomra4AVskuerS4dwq+SwKr30ryMR +Ar/X2sPEWuWPUMypjwsGV33NbJeMXYPh1TJQ9hI= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 90A25F804FB; Thu, 21 Apr 2022 14:38:41 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 57E08F8047D; Thu, 21 Apr 2022 14:38:37 +0200 (CEST) Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id A3719F800F4 for ; Thu, 21 Apr 2022 14:38:34 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz A3719F800F4 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fnvSsUIK" 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 dfw.source.kernel.org (Postfix) with ESMTPS id 6BB4161C52; Thu, 21 Apr 2022 12:38:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1C8FCC385AA; Thu, 21 Apr 2022 12:38:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650544711; bh=9gG00Iz3mqrENTaoa8y0Hwexr4oltLYzXVcfADEk/Ik=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fnvSsUIKfsyGCNerlTj3QWr2p6hVZj6P5fSUUv6NR2sevztCHZ02st4XIUv1A7huf tjOqAqHFC2mRySTU2PzKUKSWeFwX4F+nK5wgcysM5g79n/hY/Rrn+QqWoMirBAzilr D9WfH6uPHqeiaotbrcJhwOO8Bl0glqJaXNkstQrhOBMdHU3p8Lc4rSNO0xkM8Apqze a0UjkQobVqprRe/a06chOX/SJBbNKc3FlUn2yF4R09DD0h/rvcKyulqB6uAmGC1qz1 dBuSyNKy6aVzV85EuTTsTd4MbVF/Er2V3ZthNO36nGU5w/QSHPau8HOD0m832EQQME n7og+pc/jC8BA== From: Mark Brown To: Jerome Brunet , Liam Girdwood Subject: [PATCH v1 2/3] ASoC: meson: Fix event generation for AUI CODEC mux Date: Thu, 21 Apr 2022 13:38:02 +0100 Message-Id: <20220421123803.292063-3-broonie@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220421123803.292063-1-broonie@kernel.org> References: <20220421123803.292063-1-broonie@kernel.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=882; h=from:subject; bh=9gG00Iz3mqrENTaoa8y0Hwexr4oltLYzXVcfADEk/Ik=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBiYVApr1wxoy72crF0ib0G+aPDqqU1bdbsIAyVBhhP +mnhnfKJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCYmFQKQAKCRAk1otyXVSH0GXgB/ 4w6oXHaBHrqC0AwyuE6hLaIx8oM7InBIWuBxen2KO1BfHYIQZOT0EMRGa5YVO92HlZH9kCmRZ092eA 1tpCJyeDW3+i38hGi6Mma9VyN6nMZPgjallrvc4u8+p7hUk4LbOdh3Yyg2Pu5bJILTKpk1SYwZvCky uH5vmmgW+iYeMSZHCNFvD0Gs/gyRn4doiSN9T22qcgP/vYwT7W2QjC9YD09TURzhqFXACYTbLM7Pb/ JZJ714tx2Z0g6QaMuiZocMcL2P/olpLhRq1i6cvOfL6wQo0gyfZ9aoSfF/d3dx1Esc8+vWm+aOO+3g rmLZlfiEgn3N5gwumqOGURp3Tvuj3j X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Cc: alsa-devel@alsa-project.org, Neil Armstrong , Martin Blumenstingl , Kevin Hilman , Mark Brown , linux-amlogic@lists.infradead.org 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 AIU CODEC has a custom put() operation which returns 0 when the value of the mux changes, meaning that events are not generated for userspace. Change to return 1 in this case, the function returns early in the case where there is no change. Signed-off-by: Mark Brown --- sound/soc/meson/aiu-codec-ctrl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/meson/aiu-codec-ctrl.c b/sound/soc/meson/aiu-codec-ctrl.c index c3ea733fce91..c966fc60dc73 100644 --- a/sound/soc/meson/aiu-codec-ctrl.c +++ b/sound/soc/meson/aiu-codec-ctrl.c @@ -57,7 +57,7 @@ static int aiu_codec_ctrl_mux_put_enum(struct snd_kcontrol *kcontrol, snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL); - return 0; + return 1; } static SOC_ENUM_SINGLE_DECL(aiu_hdmi_ctrl_mux_enum, AIU_HDMI_CLK_DATA_CTRL,