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 X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA708C432BE for ; Mon, 16 Aug 2021 13:19:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ABCBC610A0 for ; Mon, 16 Aug 2021 13:19:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240386AbhHPNTq (ORCPT ); Mon, 16 Aug 2021 09:19:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:57542 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238490AbhHPNHl (ORCPT ); Mon, 16 Aug 2021 09:07:41 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C0A7A632B7; Mon, 16 Aug 2021 13:06:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1629119201; bh=zXjqu6Iu+1ODKeUqf+Fe+F8c12rTj85RP4jfPMsDMhw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ENljFsN5Er5bxTjb3Jtjvl9AE4ubzfhYh9OehnNuAzbGBJAT5cs/wpYA4kkT3NyvS 7fI86rMdqP2Otl++bUwMHaglJoVs+RkCJZdVngKKe5V4ymOWbfOB01vZ9QvjdjWf30 s69HQo7PX/8OtfYkqWO81CwfdK0w3mX+XQnXQzX4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Richard Fitzgerald , Mark Brown , Sasha Levin Subject: [PATCH 5.10 30/96] ASoC: cs42l42: Remove duplicate control for WNF filter frequency Date: Mon, 16 Aug 2021 15:01:40 +0200 Message-Id: <20210816125435.955875612@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210816125434.948010115@linuxfoundation.org> References: <20210816125434.948010115@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: Richard Fitzgerald [ Upstream commit 8b353bbeae20e2214c9d9d88bcb2fda4ba145d83 ] The driver was defining two ALSA controls that both change the same register field for the wind noise filter corner frequency. The filter response has two corners, at different frequencies, and the duplicate controls most likely were an attempt to be able to set the value using either of the frequencies. However, having two controls changing the same field can be problematic and it is unnecessary. Both frequencies are related to each other so setting one implies exactly what the other would be. Removing a control affects user-side code, but there is currently no known use of the removed control so it would be best to remove it now before it becomes a problem. Signed-off-by: Richard Fitzgerald Fixes: 2c394ca79604 ("ASoC: Add support for CS42L42 codec") Link: https://lore.kernel.org/r/20210803160834.9005-2-rf@opensource.cirrus.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/cs42l42.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c index 298354d4ab8d..ab6f89032ea0 100644 --- a/sound/soc/codecs/cs42l42.c +++ b/sound/soc/codecs/cs42l42.c @@ -423,15 +423,6 @@ static SOC_ENUM_SINGLE_DECL(cs42l42_wnf3_freq_enum, CS42L42_ADC_WNF_HPF_CTL, CS42L42_ADC_WNF_CF_SHIFT, cs42l42_wnf3_freq_text); -static const char * const cs42l42_wnf05_freq_text[] = { - "280Hz", "315Hz", "350Hz", "385Hz", - "420Hz", "455Hz", "490Hz", "525Hz" -}; - -static SOC_ENUM_SINGLE_DECL(cs42l42_wnf05_freq_enum, CS42L42_ADC_WNF_HPF_CTL, - CS42L42_ADC_WNF_CF_SHIFT, - cs42l42_wnf05_freq_text); - static const struct snd_kcontrol_new cs42l42_snd_controls[] = { /* ADC Volume and Filter Controls */ SOC_SINGLE("ADC Notch Switch", CS42L42_ADC_CTL, @@ -449,7 +440,6 @@ static const struct snd_kcontrol_new cs42l42_snd_controls[] = { CS42L42_ADC_HPF_EN_SHIFT, true, false), SOC_ENUM("HPF Corner Freq", cs42l42_hpf_freq_enum), SOC_ENUM("WNF 3dB Freq", cs42l42_wnf3_freq_enum), - SOC_ENUM("WNF 05dB Freq", cs42l42_wnf05_freq_enum), /* DAC Volume and Filter Controls */ SOC_SINGLE("DACA Invert Switch", CS42L42_DAC_CTL1, -- 2.30.2