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 22D1AC433F5 for ; Thu, 28 Apr 2022 11:33:26 +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 B4B8A1616; Thu, 28 Apr 2022 13:32:34 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz B4B8A1616 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1651145604; bh=W+u5alAxNyWNy9kfr01pJww/q+aLlU5X16oyE4FDtZU=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=gOv2h+BGpGObdriwsYPbnays9vBbQnh3q5HUXS9pM59f3wwqWoQ6S+FHrUxV8jPPR PSx4ITjK0d0bWKLUmZcoa2LopP56Oo+oU3zXOLIHHIxyxGR92lWcYjpPNu3YquqzhU 2bO7ogVP5IibZKNhNsBZdxeUeVwGfHFXzMly9lGw= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 4CB9CF8012B; Thu, 28 Apr 2022 13:32:34 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 689D2F8016E; Thu, 28 Apr 2022 13:32:32 +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 952E4F8012B for ; Thu, 28 Apr 2022 13:32:29 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 952E4F8012B Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bWeCqz7o" 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 8AC8F61F5F; Thu, 28 Apr 2022 11:32:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7B91CC385A9; Thu, 28 Apr 2022 11:32:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1651145547; bh=W+u5alAxNyWNy9kfr01pJww/q+aLlU5X16oyE4FDtZU=; h=From:To:Cc:Subject:Date:From; b=bWeCqz7oEvkhLBxYlhcfxnlfcwzJ1bJVQst+fuQZogc/qRKN5W+5U+G/yH9OIRZSP LFrTO9W0cr0JZ6R3w/uIcSfIj1GGgMPAqhwIHHGycQaP+rYBggiZ6k3/zEEUzuhmCc 9a/OS100Mc5RLDlSAnUVauAVLMaCq7FkYi43qV8dx0X31UmYlpglMYUUKNt2+bAP8T K0HiHGecqQaxeyLliCC864wXzpJJE73aMshDP6VlKLO8QmcRqxrnNQJtuKBnh6MMd+ wFiVSL8FtbYLbuYeA0NrScG00Ad65YJwmgYZ3oIMTOI1dQoT9xdrJqSDfrNXc4g2nY JOWM1H+xa2+zQ== From: Mark Brown To: Liam Girdwood Subject: [PATCH] ASoC: max98090: Fix event generation for custom controls Date: Thu, 28 Apr 2022 12:32:21 +0100 Message-Id: <20220428113221.15326-1-broonie@kernel.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1520; h=from:subject; bh=W+u5alAxNyWNy9kfr01pJww/q+aLlU5X16oyE4FDtZU=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBiantBBpe1W5SVER9Cwwb7uYvR+K7xE2hLwA4oXnPE +Rf40WqJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCYmp7QQAKCRAk1otyXVSH0NYWB/ 9lORhv91/lcbJxVTb99C/VTRcWNi0Zb7IwGPHgeJFX4KK6WB+8++b9y0tmm/DtgonHHZxQuSJGfthi MkSi1i2WBvD8NXGny71/iiqw5MDqrUQ+GR2lNQpbvLrCWylg7MfUU20UdyCz8JZtLX/c7VSpbjxtTk FAfK6uPG9EK9xVXKDDIM1S2nSAT/aXrfEM6yAe47e5c8j6V8Ms9QQKVnVoJhMCtZm30J4SIwfw/ab9 05WEZyIuPXm0O/DUrNSuOkS43ElGgrDMrNMA3//67SCXDj+TabAQPikxSvugqaSl+xNlRIOvyzjtXu mb4BHQOjdOdTDpVABzzUS3Pssh5d6G X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB Content-Transfer-Encoding: 8bit Cc: alsa-devel@alsa-project.org, 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" The previous fix for event generation for custom controls compared the value already in the register with the value being written, missing the logic that only applies the value to the register when the control is already enabled. Fix this, compare the value cached in the driver data rather than the register. This should really be an autodisable control rather than open coded. Signed-off-by: Mark Brown --- sound/soc/codecs/max98090.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c index 5146837c0fce..48dcf071bb5a 100644 --- a/sound/soc/codecs/max98090.c +++ b/sound/soc/codecs/max98090.c @@ -396,6 +396,7 @@ static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol, unsigned int sel = ucontrol->value.integer.value[0]; unsigned int val = snd_soc_component_read(component, mc->reg); unsigned int *select; + int change; switch (mc->reg) { case M98090_REG_MIC1_INPUT_LEVEL: @@ -416,6 +417,7 @@ static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol, if (sel < 0 || sel > mc->max) return -EINVAL; + change = *select != sel; *select = sel; /* Setting a volume is only valid if it is already On */ @@ -430,7 +432,7 @@ static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol, mask << mc->shift, sel << mc->shift); - return *select != val; + return change; } static const char *max98090_perf_pwr_text[] = -- 2.30.2