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 2C21CC433F5 for ; Tue, 10 May 2022 15:55:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345345AbiEJP7R (ORCPT ); Tue, 10 May 2022 11:59:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60216 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347209AbiEJPwE (ORCPT ); Tue, 10 May 2022 11:52:04 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C9BC26BCBD; Tue, 10 May 2022 08:47:25 -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 sin.source.kernel.org (Postfix) with ESMTPS id CAC2BCE1F37; Tue, 10 May 2022 15:47:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3BCE2C385C2; Tue, 10 May 2022 15:47:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1652197642; bh=RwMynqfZ8kOC3Wy8PKgPjxFl1WOjYkcreb4psjsrtlE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NRzCoM401gjiJ/+g6wY0vGkWGeGxv2rYg12Mtysb1GwetXNhXWIklA74y3Lq6PWHK 9sK2ByeWMafNOgO5hDFraGqltzkaeu/LRK/Dp6k11aoE8IUmlyuPmNDYRw8X0oPsSw D3VHgCSvu2iHAom/r3Rmx9fuNrobNsSR1r0MqFbktom/PyHR3GhbxctMz6BZH9Qw1Q 1kQ1aZz7eOyRKiIzgad+2BJVOg8yY/Cr0c7F7O0LWuSDMxVj+XJ5q020gwUYzm5D2v cveGWfVorvyisXLepEVM8eSSOie51wqxV2a2WaDHAzwEYquVr1qn6+nNlakVVYuE5L UYjZaJvBw3MVw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Mark Brown , Sasha Levin , lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com, pierre-louis.bossart@linux.intel.com, alsa-devel@alsa-project.org Subject: [PATCH AUTOSEL 4.9 3/4] ASoC: max98090: Generate notifications on changes for custom control Date: Tue, 10 May 2022 11:47:02 -0400 Message-Id: <20220510154704.154362-3-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220510154704.154362-1-sashal@kernel.org> References: <20220510154704.154362-1-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: Mark Brown [ Upstream commit 13fcf676d9e102594effc686d98521ff5c90b925 ] The max98090 driver has some custom controls which share a put() function which returns 0 unconditionally, meaning that events are not generated when the value changes. Fix that. Signed-off-by: Mark Brown Link: https://lore.kernel.org/r/20220420193454.2647908-2-broonie@kernel.org Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/max98090.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c index 4aefb13900c2..1a55f6aecdfe 100644 --- a/sound/soc/codecs/max98090.c +++ b/sound/soc/codecs/max98090.c @@ -436,7 +436,7 @@ static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol, mask << mc->shift, sel << mc->shift); - return 0; + return *select != val; } static const char *max98090_perf_pwr_text[] = -- 2.35.1