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 18F71C433EF for ; Tue, 5 Apr 2022 10:08:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352915AbiDEKFV (ORCPT ); Tue, 5 Apr 2022 06:05:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53142 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238931AbiDEIbD (ORCPT ); Tue, 5 Apr 2022 04:31:03 -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 D8F8D48E46; Tue, 5 Apr 2022 01:23:06 -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 1AA8F61453; Tue, 5 Apr 2022 08:23:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2B15FC385A4; Tue, 5 Apr 2022 08:23:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649146985; bh=2g2qu5ziKFJP1gI8z39vE2mp2FGrydzsCqGT96KerXg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hWsGYtibeMBywbWoLWxGsk/p+71lzuooEfr/PolQBfczedbNj5UHxprSjggkgs++2 aA/8Tf66PvRjREAaV9ujnk9JJitPmZIlj0BLXPqmIyLFGd1/qAZvHfzifHS6fdGWKS L5+bNQaI8hfPawpuWTVgPkYxbWVNBYOo89C+EjUg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Derek Fang , Mark Brown , Sasha Levin Subject: [PATCH 5.17 0923/1126] ASoC: rt5682s: Fix the wrong jack type detected Date: Tue, 5 Apr 2022 09:27:50 +0200 Message-Id: <20220405070434.611106560@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070407.513532867@linuxfoundation.org> References: <20220405070407.513532867@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: Derek Fang [ Upstream commit c07ac3ee76e5e5506bca9c03fbbb15e40ab28430 ] Some powers were changed during the jack insert detection and clk's enable/disable in CCF. If in parallel, the influence has a chance to detect the wrong jack type. We refer to the below commit of the variant codec (rt5682) to fix this issue. ASoC: rt5682: Fix deadlock on resume 1. Remove rt5682s_headset_detect in rt5682s_jd_check_handler and use jack_detect_work instead of. 2. Use dapm mutex used in CCF to protect most of jack_detect_work. Signed-off-by: Derek Fang Link: https://lore.kernel.org/r/20220223101450.4577-1-derek.fang@realtek.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/rt5682s.c | 26 +++++++++----------------- sound/soc/codecs/rt5682s.h | 1 - 2 files changed, 9 insertions(+), 18 deletions(-) diff --git a/sound/soc/codecs/rt5682s.c b/sound/soc/codecs/rt5682s.c index 1e662d1be2b3..92b8753f1267 100644 --- a/sound/soc/codecs/rt5682s.c +++ b/sound/soc/codecs/rt5682s.c @@ -822,6 +822,7 @@ static void rt5682s_jack_detect_handler(struct work_struct *work) { struct rt5682s_priv *rt5682s = container_of(work, struct rt5682s_priv, jack_detect_work.work); + struct snd_soc_dapm_context *dapm; int val, btn_type; if (!rt5682s->component || !rt5682s->component->card || @@ -832,7 +833,9 @@ static void rt5682s_jack_detect_handler(struct work_struct *work) return; } - mutex_lock(&rt5682s->jdet_mutex); + dapm = snd_soc_component_get_dapm(rt5682s->component); + + snd_soc_dapm_mutex_lock(dapm); mutex_lock(&rt5682s->calibrate_mutex); val = snd_soc_component_read(rt5682s->component, RT5682S_AJD1_CTRL) @@ -889,6 +892,9 @@ static void rt5682s_jack_detect_handler(struct work_struct *work) rt5682s->irq_work_delay_time = 50; } + mutex_unlock(&rt5682s->calibrate_mutex); + snd_soc_dapm_mutex_unlock(dapm); + snd_soc_jack_report(rt5682s->hs_jack, rt5682s->jack_type, SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2 | SND_JACK_BTN_3); @@ -898,9 +904,6 @@ static void rt5682s_jack_detect_handler(struct work_struct *work) schedule_delayed_work(&rt5682s->jd_check_work, 0); else cancel_delayed_work_sync(&rt5682s->jd_check_work); - - mutex_unlock(&rt5682s->calibrate_mutex); - mutex_unlock(&rt5682s->jdet_mutex); } static void rt5682s_jd_check_handler(struct work_struct *work) @@ -908,14 +911,9 @@ static void rt5682s_jd_check_handler(struct work_struct *work) struct rt5682s_priv *rt5682s = container_of(work, struct rt5682s_priv, jd_check_work.work); - if (snd_soc_component_read(rt5682s->component, RT5682S_AJD1_CTRL) - & RT5682S_JDH_RS_MASK) { + if (snd_soc_component_read(rt5682s->component, RT5682S_AJD1_CTRL) & RT5682S_JDH_RS_MASK) { /* jack out */ - rt5682s->jack_type = rt5682s_headset_detect(rt5682s->component, 0); - - snd_soc_jack_report(rt5682s->hs_jack, rt5682s->jack_type, - SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 | - SND_JACK_BTN_2 | SND_JACK_BTN_3); + schedule_delayed_work(&rt5682s->jack_detect_work, 0); } else { schedule_delayed_work(&rt5682s->jd_check_work, 500); } @@ -1323,7 +1321,6 @@ static int rt5682s_hp_amp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); - struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component); switch (event) { case SND_SOC_DAPM_POST_PMU: @@ -1339,8 +1336,6 @@ static int rt5682s_hp_amp_event(struct snd_soc_dapm_widget *w, snd_soc_component_write(component, RT5682S_BIAS_CUR_CTRL_11, 0x6666); snd_soc_component_write(component, RT5682S_BIAS_CUR_CTRL_12, 0xa82a); - mutex_lock(&rt5682s->jdet_mutex); - snd_soc_component_update_bits(component, RT5682S_HP_CTRL_2, RT5682S_HPO_L_PATH_MASK | RT5682S_HPO_R_PATH_MASK | RT5682S_HPO_SEL_IP_EN_SW, RT5682S_HPO_L_PATH_EN | @@ -1348,8 +1343,6 @@ static int rt5682s_hp_amp_event(struct snd_soc_dapm_widget *w, usleep_range(5000, 10000); snd_soc_component_update_bits(component, RT5682S_HP_AMP_DET_CTL_1, RT5682S_CP_SW_SIZE_MASK, RT5682S_CP_SW_SIZE_L | RT5682S_CP_SW_SIZE_S); - - mutex_unlock(&rt5682s->jdet_mutex); break; case SND_SOC_DAPM_POST_PMD: @@ -3103,7 +3096,6 @@ static int rt5682s_i2c_probe(struct i2c_client *i2c, mutex_init(&rt5682s->calibrate_mutex); mutex_init(&rt5682s->sar_mutex); - mutex_init(&rt5682s->jdet_mutex); rt5682s_calibrate(rt5682s); regmap_update_bits(rt5682s->regmap, RT5682S_MICBIAS_2, diff --git a/sound/soc/codecs/rt5682s.h b/sound/soc/codecs/rt5682s.h index 1bf2ef7ce578..397a2531b6f6 100644 --- a/sound/soc/codecs/rt5682s.h +++ b/sound/soc/codecs/rt5682s.h @@ -1446,7 +1446,6 @@ struct rt5682s_priv { struct delayed_work jd_check_work; struct mutex calibrate_mutex; struct mutex sar_mutex; - struct mutex jdet_mutex; #ifdef CONFIG_COMMON_CLK struct clk_hw dai_clks_hw[RT5682S_DAI_NUM_CLKS]; -- 2.34.1