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 2E47EC43334 for ; Tue, 19 Jul 2022 12:08:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238376AbiGSMIS (ORCPT ); Tue, 19 Jul 2022 08:08:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238441AbiGSMHq (ORCPT ); Tue, 19 Jul 2022 08:07:46 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ECAA94E613; Tue, 19 Jul 2022 05:01:22 -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 dfw.source.kernel.org (Postfix) with ESMTPS id EB26E61655; Tue, 19 Jul 2022 12:01:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CACE1C341CB; Tue, 19 Jul 2022 12:01:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1658232081; bh=Fx1M8c3FrFG6aIocqtJj5YqSitj0ITCfGvnQlG5jYXc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BV0ngQabmZYdxNDQrkk1pFjiszCJRG+XKNRY9Wb9DaVKKikO1uDGtkW8SchmD+FxM TvzBZ2WCC8XYZWvFF1zrJE02Hjp2IQk+G6BkLiyIMvv124rU2Im6PvHWNIePynUSTY T65rq1yKcWhyYjqIe340FB8OhkI/G4ehw6T3dK3M= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Charles Keepax , Mark Brown , Sasha Levin Subject: [PATCH 4.19 36/48] ASoC: wm5110: Fix DRE control Date: Tue, 19 Jul 2022 13:54:13 +0200 Message-Id: <20220719114523.057500657@linuxfoundation.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220719114518.915546280@linuxfoundation.org> References: <20220719114518.915546280@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: Charles Keepax [ Upstream commit 0bc0ae9a5938d512fd5d44f11c9c04892dcf4961 ] The DRE controls on wm5110 should return a value of 1 if the DRE state is actually changed, update to fix this. Signed-off-by: Charles Keepax Link: https://lore.kernel.org/r/20220621102041.1713504-2-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/wm5110.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c index b0789a03d699..e510aca55163 100644 --- a/sound/soc/codecs/wm5110.c +++ b/sound/soc/codecs/wm5110.c @@ -414,6 +414,7 @@ static int wm5110_put_dre(struct snd_kcontrol *kcontrol, unsigned int rnew = (!!ucontrol->value.integer.value[1]) << mc->rshift; unsigned int lold, rold; unsigned int lena, rena; + bool change = false; int ret; snd_soc_dapm_mutex_lock(dapm); @@ -441,8 +442,8 @@ static int wm5110_put_dre(struct snd_kcontrol *kcontrol, goto err; } - ret = regmap_update_bits(arizona->regmap, ARIZONA_DRE_ENABLE, - mask, lnew | rnew); + ret = regmap_update_bits_check(arizona->regmap, ARIZONA_DRE_ENABLE, + mask, lnew | rnew, &change); if (ret) { dev_err(arizona->dev, "Failed to set DRE: %d\n", ret); goto err; @@ -455,6 +456,9 @@ static int wm5110_put_dre(struct snd_kcontrol *kcontrol, if (!rnew && rold) wm5110_clear_pga_volume(arizona, mc->rshift); + if (change) + ret = 1; + err: snd_soc_dapm_mutex_unlock(dapm); -- 2.35.1