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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 1017EC43458 for ; Tue, 30 Jun 2026 06:36:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=aUrf6Km35HLEs48Iv+5EKVZGrilhk0m+5i7bYMdUoc0=; b=WAg+o9uQZS5PgDFVmIXsj9ykZv uONyunwOuw2RTHfvPkp53z0KRz/8C8aQt5RJOni/+VW4ZnRPxrlt57I5BGjSPzcgnDqst3fBS8SQu wFcANjnojC48w/hxHBWPY2P7NJbALBWKAFlXpVTwKauLDT6il/e2pZpn6QugDd3vTOxJoFwNRHy7p 92ZaKekzLrq6iP4U/BROlSfkOVwnxrwuSIv0PBnHI+/D3HgrdGuBfAXbLiHKwqTKKyt+V9TvW0ZYt xilVdep7AlqJJ8vBOd23nB4g3QPe5HGFyPHuWpH+7FuNcEgdWgdsr8K+ffwPWwUDb9wxugi+I2twk b+7dFntg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1weS5D-0000000FydO-0Y3I; Tue, 30 Jun 2026 06:36:35 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1weS5B-0000000Fybl-2C0k for linux-mediatek@bombadil.infradead.org; Tue, 30 Jun 2026 06:36:33 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=aUrf6Km35HLEs48Iv+5EKVZGrilhk0m+5i7bYMdUoc0=; b=m7F+T2nfwHHUihoB6JIGQTTIS6 XxkU+2jP2BJjjIOi8Rf0pEkaCFKK8T/yqDufggNyvA12uoJN/HiYYjcR0+uFUwxzgNJSHbxyRxei+ 6AHjPSiZCpk9R4JVoJBi7SAsa5BCpLaTqKBuic0h3WxUIIbg/12OYR2NYerZFfOtImOML2FppRoLH TbEtm5W9TSMv4Fv3Zr9OuXL9e9DjxHB4M3nv06ooWJCsrQMyw4XPbn8/4LrcDb7j4ZNw1YiHY7CB3 DjbsZN6iqpl2Yf7Ci1aZcy6QlemRuMu4zsrIELXCc5aHh7580iqvq0f5X8BzNhzQ600YRopxhoX6n eYIY/VwA==; Received: from mail-pf1-x436.google.com ([2607:f8b0:4864:20::436]) by desiato.infradead.org with esmtps (Exim 4.99.2 #2 (Red Hat Linux)) id 1weS57-00000001ZCi-1BnB for linux-mediatek@lists.infradead.org; Tue, 30 Jun 2026 06:36:32 +0000 Received: by mail-pf1-x436.google.com with SMTP id d2e1a72fcca58-84794e800f4so640378b3a.0 for ; Mon, 29 Jun 2026 23:36:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1782801387; x=1783406187; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=aUrf6Km35HLEs48Iv+5EKVZGrilhk0m+5i7bYMdUoc0=; b=GAcJDKOpQzWI4ZsYAjmUA3QQGc28u5OEXMLcKjXeQ8J+nlqfJfOO3AEQ8svk5fO6FD 2Yf0I+OQROYYxZA0lBTXO0FqRmiKKUWmvKVWqcDWpEljBq/OYSTkoTgUJNWFA4G+FqTT eHIc1mL/czVlLnpoTdTztVOQhAnwX45cW3ZEzIObZZ2Bz9PYYlXceUVqPAkiPTDmXQYP YQ/gvJLlYHQMawRb4e3JMmFnbCCvUHjFYjnE+LWNS5xUVbOpgy4iq6E57JirIlIJhPds 1CpEPX8VMf6YPgb2JH89w0N6AiFe02VF6xVI9YolO2QzC3HLdYoNNZFd/CBRN5JhjXHk Cgkg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782801387; x=1783406187; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=aUrf6Km35HLEs48Iv+5EKVZGrilhk0m+5i7bYMdUoc0=; b=HWQbWIz/XkJm43S5iJD00gxchGbEy956fIGsB8xRoX92odVYgmOO9oHgjpFmkXUUjd wwJzyP5VbFZKiDjoVjMImd8NXSgukbkTEGQK/jtOnzg/cR0sKo06KjeRwKP0NjiKbuYd uZZQud76uCAdWkGN2A7FXsi69/KM8Tv/5IkHFd8+nYmqJGHL6LAObtCbjw3BQyA74raq 3UNLn2vyqNWciPW9oyZreRdYqfAtE/tWQ7And8jeH0iAnqp93R+UR3zbHqpyuTfpBXHD R24qVoWvM+3HqtYug1ak+0OP1Ol2WGKKQCtiu7oMiXCbT7JAzIahffHEA983NDwmApgX ZzSw== X-Forwarded-Encrypted: i=1; AHgh+RoO+HUhD/cIq7RokC7WC1Ea26ckGx+HtzTGJPHPj8sEtImx5W53vhlf98khlu09UlekiCIdUuitvDdM2NxruQ==@lists.infradead.org X-Gm-Message-State: AOJu0YzHivOKiHQHuUgzh91MMJQ3baqL6VOElkkxghbB8e0KY63tmiKm 32Enrxj0efqsaFIN+hDYZ9l8FT0K1M0R0kJfhV5nsNaA0KZ7Z4/s0o4Z X-Gm-Gg: AfdE7cldgXvglz0a7r1loJSGQtmd3dWiHZXXL3HCjHyFZaJJy32s7Q3OQmDnaulfL6y 2ybwyZmSyic37Y6PdXWaMfNle5Jf0o21iBJ91pFQ2+OrVe4kSDE/mOm9Zi69qSaG43gbg0CyiBp qLJz392H7PFijzPbM7nYqgKoiU6WogAhpgcjaj6qhVO9RtmXrdB3byOafJzNgOMLDmx5pAcm6iA nkt1M0dDvggBJNaUZQazkiTupcQ6r+jZg+7S78Rdmi7dqM56f7P23ywUjdaEw4DqGSONt15QV9b sv1dxuVoROIxmQ+lFBD1Lsr9HGChMD9DVnmLagbmpPLxgMdm5hqA0PDYX3AV9aIJYrkcNlAOOc+ EIdK1/dlYAIICL7bpj4KccM0g9HuhgPXPqHhxnxCcJg6F2fXrTqGhHd34xEVcxUp4Q+hj/GkQWt 33fTmw6ecGceX7jj3E03gxRj+J1I369e0bWa/kMOJVeN2W7PA= X-Received: by 2002:a05:6a00:995:b0:846:169c:d815 with SMTP id d2e1a72fcca58-8479f2d139dmr2002482b3a.60.1782801387427; Mon, 29 Jun 2026 23:36:27 -0700 (PDT) Received: from phuc-desktop.. ([183.91.15.56]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-847a02cd237sm1165061b3a.32.2026.06.29.23.36.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Jun 2026 23:36:27 -0700 (PDT) From: phucduc.bui@gmail.com To: Mark Brown , Takashi Iwai , Nick Li , Herve Codina Cc: Support Opensource , Liam Girdwood , Jaroslav Kysela , Srinivas Kandagatla , Charles Keepax , Richard Fitzgerald , Matthias Brugger , AngeloGioacchino Del Regno , Shenghao Ding , Kevin Lu , Baojun Xu , Sen Wang , Oder Chiou , Linus Walleij , Kuninori Morimoto , u.kleine-koenig@baylibre.com, Zhang Yi , Marco Crivellari , Kees Cook , HyeongJun An , Arnd Bergmann , Qianfeng Rong , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, patches@opensource.cirrus.com, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, bui duc phuc Subject: [PATCH 08/27] ASoC: codecs: hdmi-codec: Use guard() for mutex locks Date: Tue, 30 Jun 2026 13:34:30 +0700 Message-ID: <20260630063449.503996-9-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260630063449.503996-1-phucduc.bui@gmail.com> References: <20260630063449.503996-1-phucduc.bui@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260630_073629_530957_50AE6908 X-CRM114-Status: GOOD ( 11.59 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: bui duc phuc Clean up the code using guard() for mutex locks. Merely code refactoring, and no behavior change. Signed-off-by: bui duc phuc --- sound/soc/codecs/hdmi-codec.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c index 13ae9e83bc21..bc2c22436ba6 100644 --- a/sound/soc/codecs/hdmi-codec.c +++ b/sound/soc/codecs/hdmi-codec.c @@ -4,6 +4,7 @@ * Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/ * Author: Jyri Sarha */ +#include #include #include #include @@ -452,31 +453,30 @@ static int hdmi_codec_startup(struct snd_pcm_substream *substream, if (!((has_playback && tx) || (has_capture && !tx))) return 0; - mutex_lock(&hcp->lock); + guard(mutex)(&hcp->lock); if (hcp->busy) { dev_err(dai->dev, "Only one simultaneous stream supported!\n"); - mutex_unlock(&hcp->lock); return -EINVAL; } if (hcp->hcd.ops->audio_startup) { ret = hcp->hcd.ops->audio_startup(dai->dev->parent, hcp->hcd.data); if (ret) - goto err; + return ret; } if (tx && hcp->hcd.ops->get_eld) { ret = hcp->hcd.ops->get_eld(dai->dev->parent, hcp->hcd.data, hcp->eld, sizeof(hcp->eld)); if (ret) - goto err; + return ret; snd_parse_eld(dai->dev, &hcp->eld_parsed, hcp->eld, sizeof(hcp->eld)); ret = snd_pcm_hw_constraint_eld(substream->runtime, hcp->eld); if (ret) - goto err; + return ret; /* Select chmap supported */ hdmi_codec_eld_chmap(hcp); @@ -484,8 +484,6 @@ static int hdmi_codec_startup(struct snd_pcm_substream *substream, hcp->busy = true; -err: - mutex_unlock(&hcp->lock); return ret; } @@ -503,9 +501,8 @@ static void hdmi_codec_shutdown(struct snd_pcm_substream *substream, hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN; hcp->hcd.ops->audio_shutdown(dai->dev->parent, hcp->hcd.data); - mutex_lock(&hcp->lock); + guard(mutex)(&hcp->lock); hcp->busy = false; - mutex_unlock(&hcp->lock); } static int hdmi_codec_fill_codec_params(struct snd_soc_dai *dai, -- 2.43.0