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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD2ECC433F5 for ; Tue, 10 May 2022 14:25:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343984AbiEJO3Z (ORCPT ); Tue, 10 May 2022 10:29:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36368 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245169AbiEJN77 (ORCPT ); Tue, 10 May 2022 09:59:59 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BA84D80A8; Tue, 10 May 2022 06:39:43 -0700 (PDT) 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 5E6DDB81D7A; Tue, 10 May 2022 13:39:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B14FDC385A6; Tue, 10 May 2022 13:39:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1652189981; bh=XvdFnLpnH8rg/tJlNoJuTp1Us8A3o+r1OR7Q0sYWAhU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rljiqVCgc0y6zTEXz0eBB5qOuhzOrOhQAASWSpgZqZ0vUVP7xkeuF1TwoT8mcfz1s DEzcNlTOSxQJbUK9eDPTs64pG/kc8kGtaaIRRLu9/iedO99TFnV23Pojl0keLL7rUi kJANpO6CNEt8IX1abDTf47kyRfeqt33MpQ5oIn9E= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mark Brown , Jerome Brunet Subject: [PATCH 5.17 040/140] ASoC: meson: Fix event generation for AUI CODEC mux Date: Tue, 10 May 2022 15:07:10 +0200 Message-Id: <20220510130742.764997731@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220510130741.600270947@linuxfoundation.org> References: <20220510130741.600270947@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Mark Brown commit fce49921a22262736cdc3cc74fa67915b75e9363 upstream. 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 Reviewed-by: Jerome Brunet Link: https://lore.kernel.org/r/20220421123803.292063-3-broonie@kernel.org Signed-off-by: Mark Brown Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- sound/soc/meson/aiu-codec-ctrl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- 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(s 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,