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 E9D08C43217 for ; Tue, 10 May 2022 13:29:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243357AbiEJNdO (ORCPT ); Tue, 10 May 2022 09:33:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243742AbiEJNcM (ORCPT ); Tue, 10 May 2022 09:32:12 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F072E2CDEE4; Tue, 10 May 2022 06:21:57 -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 E6388B81D7A; Tue, 10 May 2022 13:21:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 47F0EC385A6; Tue, 10 May 2022 13:21:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1652188914; bh=A5Gm8vv4Lg2LnbsRDQ1x/R93fKZb81xT8n6buhK6Sjg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SUcVYG6Mp+m8JqTeU0vZCeQaXC63D/9G8iWhbezfKlmR0yCmfaiKH8qcvWx7kGeck 74Ne+gSat05dG92ZRlU2HLv4urh5V+GlzQfX3WNk2GzaculCAstjRzRoCbP65euEKI pXvbVf7Y+qW94qC8LfH85blcne3Fi7w9intFkqFw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mark Brown , Charles Keepax Subject: [PATCH 4.19 67/88] ASoC: wm8958: Fix change notifications for DSP controls Date: Tue, 10 May 2022 15:07:52 +0200 Message-Id: <20220510130735.683650758@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220510130733.735278074@linuxfoundation.org> References: <20220510130733.735278074@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: stable@vger.kernel.org From: Mark Brown commit b4f5c6b2e52b27462c0599e64e96e53b58438de1 upstream. The WM8958 DSP controls all return 0 on successful write, not a boolean value indicating if the write changed the value of the control. Fix this by returning 1 after a change, there is already a check at the start of each put() that skips the function in the case that there is no change. Signed-off-by: Mark Brown Acked-by: Charles Keepax Link: https://lore.kernel.org/r/20220416125408.197440-1-broonie@kernel.org Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- sound/soc/codecs/wm8958-dsp2.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/sound/soc/codecs/wm8958-dsp2.c +++ b/sound/soc/codecs/wm8958-dsp2.c @@ -537,7 +537,7 @@ static int wm8958_mbc_put(struct snd_kco wm8958_dsp_apply(component, mbc, wm8994->mbc_ena[mbc]); - return 0; + return 1; } #define WM8958_MBC_SWITCH(xname, xval) {\ @@ -663,7 +663,7 @@ static int wm8958_vss_put(struct snd_kco wm8958_dsp_apply(component, vss, wm8994->vss_ena[vss]); - return 0; + return 1; } @@ -737,7 +737,7 @@ static int wm8958_hpf_put(struct snd_kco wm8958_dsp_apply(component, hpf % 3, ucontrol->value.integer.value[0]); - return 0; + return 1; } #define WM8958_HPF_SWITCH(xname, xval) {\ @@ -831,7 +831,7 @@ static int wm8958_enh_eq_put(struct snd_ wm8958_dsp_apply(component, eq, ucontrol->value.integer.value[0]); - return 0; + return 1; } #define WM8958_ENH_EQ_SWITCH(xname, xval) {\