From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f48.google.com (mail-pj1-f48.google.com [209.85.216.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C5DED4F4CEB for ; Wed, 14 Oct 2026 11:29:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.48 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791977378; cv=none; b=jzCPYKmQyaUKFVjICGysOzGiR//5aTVhq06PHT8qpUw020CPbgzr9rH0O8REk1/maR7HAUAApM6bTYN/wBvTo0SJH0y2/aRf5N5kPn2bJ+L3kJw6ylWQmsU1P4IjrZ3jIj7+BkO9PSRTgXmo/iOCBsTKalLhumIJiCOFO09Oe0o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791977378; c=relaxed/simple; bh=MMm6LoBTkeAomP+0/fA2vfNONTNnzG8MpauClEVrS+0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LbkJYYtPYdkHgbBldwe4UU0TlTIYPGfIZMRkNnqMzuPW6HY53Jf09VMu9Lr47yIQ6IDcLFbFMcSCcGIYyct4YjlquJGoChTLnscehNP0zcV1szubkQJlbS5p40WZKYhc89Dj/dxZpYwecrebCMhliXZq2MUmObSPnbCp7OEkZeg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=Z9CNsucb; arc=none smtp.client-ip=209.85.216.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Z9CNsucb" Received: by mail-pj1-f48.google.com with SMTP id 98e67ed59e1d1-3ac77270fbfso256475a91.2 for ; Wed, 14 Oct 2026 04:29:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1791977375; x=1792582175; darn=vger.kernel.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:content-type; bh=pMNn1l9smvshEEs2IzaD7z/sVzU8/2Okzf/aYOfP2ok=; b=Z9CNsucbeWMyZjdrWIDKPcMHC/QD4tM/5tMr2fXlM1Yk8fME0IEVXyBBGs/i7wvdXG pHaEZ1xMCopo/1wn4uY3olacQbixo9K28ZCqAu/FjJIU5HgQLupVI3HHHBa7YUMznR5L FdO9Cf3UBo/anTYnydrxqCZYP4r1A3z6xUOoftIY83D/2gCIWIcIV9TzZchKJ8z6h5rB dGcNiN5esSz0/EfXk4FsYUSEMr86M4DaTgcSEtxdI7yv5VRb8z9WtNKjySxMc1Qqz6RZ pYVta2bCIFeaxoA7mGG9J2IsyDTgKoBqE22YfHhUWzJWiCxU1id+8//AKDQG8uj/uxZF 1slg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791977375; x=1792582175; 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:content-type; bh=pMNn1l9smvshEEs2IzaD7z/sVzU8/2Okzf/aYOfP2ok=; b=gHbsYnY5NQcYLx+O/92KVdKQ9GpkvhNnsKwI0IvE87uy+Nx2bCmd09AvlHfDP965km s0xYIx+fg3NXm/lY25Z+VlvA2xPpxZ1WdAmYkHk/liqEkD5FR/Rwt2RuseCc0thsOvuH zL5s+mTdBFtB3FSwmEngUTgcKLzrppaV2VD4xFBPe8TGRw+jVMZ2asJtz714maL/av4m mNJP24TZtRfO5Xe0QRiLL0VHAym+BYIoqYNBmWwqViLU++YTtXSj/cWuINMNw5z7W/1q IY2VNs5P9PEbjo+5/n0+V+f8csvIoQyT/x9sQiVM0m41VG/2y/YcFviMIKC7bFJ9JX9f WSuQ== X-Forwarded-Encrypted: i=1; AKwUvBxty/mGSXYptV31uuKuqXJM2UyCBprpPTLwBt2h1DGjcD+Ke1BPfnPxy8M8R4V3YAU16W+Vi/DCxX6LzXw=@vger.kernel.org X-Gm-Message-State: AFq9FYITchCgb/9Bp1Fd0SQAh7KrFqSjiAEoLKb14tDPA4PLAWkrhdGk tfh96L9ysy7MbDMMdRcvCXFWe2Fx0XV3OfNjgOOSbFIjoJbqKasswW+W X-Gm-Gg: AYBFou3TyEoRMFTZ0UnoGHX9pYWfi3vBHdgkV9J+J1TfWKXW+pmWgmAJ2gPDMfucv72 gddKbK0CViNlh9PN6wkSXCs4/JCUlZd/b6E2fMrDVzquhXU8Cv0NGInz2yQQMf0rfhN1OiILx+L N+BoMiX+BVih1PYfAWhwHoFO5QzlGDY74YqRRbIcNXeazT81/pNjviMd9e60qAkWX/c4ztS6Z1c kGrWcYULbfoLtB77tAM6ijGjCiMC6NWLm/Xy0UAgcQgCZA6zNA65wNlVab/TeipyFaMdKO/BWbr /zSA2vQPFa2zDjYBuPIXP+oZ7KyAWT112ZAEPkD+AGwW7sbslEv4Po9mYvKBGxy3Jc5yvzDhsDb Dy+55dqi+uxirOpkWQgi5+xg3ipg2amNF7EtJMcT7AX1Kob4+GPjDQT0C6iE5UHeXCsSs7otVFv eChLBX73bhdrFRr6do3ROTS08PR8kZQFSIgO+jFj9wSEAf9mcIA1pNl3M1CxzVCuGPjrjeVVn2z QL4EnsRKoMYv/6Hj0gXzuO8T8I+BCLaOWlq0PvBPtGQDpspyJen4d2+r2I2NM0XMgREkX1IHa07 4fx/AgBL7euukw== X-Received: by 2002:a17:90a:4ca2:b0:3ab:7031:d962 with SMTP id 98e67ed59e1d1-3ab70412990mr8076731a91.41.1791977375198; Wed, 14 Oct 2026 04:29:35 -0700 (PDT) Received: from phuc-desktop.. ([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3ac61171feesm4077076a91.17.2026.10.14.04.29.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Oct 2026 04:29:34 -0700 (PDT) From: phucduc.bui@gmail.com To: Mark Brown , AngeloGioacchino Del Regno , Trevor Wu , Ajay Kumar Nandam Cc: Liam Girdwood , Matthias Brugger , Jaroslav Kysela , Takashi Iwai , Kuninori Morimoto , cassiogabrielcontato@gmail.com, Mukesh Ojha , Liviu Dudau , Haotian Zhang , HariKrishna Sagala , linux-sound@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, bui duc phuc Subject: [PATCH v3 14/16] ASoC: mediatek: mt8195: Fix HDMI TX startup error handling Date: Wed, 14 Oct 2026 18:27:49 +0700 Message-ID: <20261014112752.683032-15-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261014112752.683032-1-phucduc.bui@gmail.com> References: <20261014112752.683032-1-phucduc.bui@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: bui duc phuc Check and propagate errors when enabling the clock gate and MCLK during HDMI TX/DP TX startup. If MCLK enabling fails, disable the clock gate that was already enabled before returning the error. Fixes: 1de9a54acafb ("ASoC: mediatek: mt8195: support etdm in platform driver") Signed-off-by: bui duc phuc --- sound/soc/mediatek/mt8195/mt8195-dai-etdm.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/sound/soc/mediatek/mt8195/mt8195-dai-etdm.c b/sound/soc/mediatek/mt8195/mt8195-dai-etdm.c index 1270fcac6b3f..11317cdd14ab 100644 --- a/sound/soc/mediatek/mt8195/mt8195-dai-etdm.c +++ b/sound/soc/mediatek/mt8195/mt8195-dai-etdm.c @@ -2321,13 +2321,25 @@ static int mtk_dai_hdmitx_dptx_startup(struct snd_pcm_substream *substream, struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); struct mt8195_afe_private *afe_priv = afe->platform_priv; int cg_id = mtk_dai_etdm_get_cg_id_by_dai_id(dai->id); + int ret; - if (cg_id >= 0) - mt8195_afe_enable_clk(afe, afe_priv->clk[cg_id]); + if (cg_id >= 0) { + ret = mt8195_afe_enable_clk(afe, afe_priv->clk[cg_id]); + if (ret) + return ret; + } - mtk_dai_etdm_enable_mclk(afe, dai->id); + ret = mtk_dai_etdm_enable_mclk(afe, dai->id); + if (ret) + goto err_disable_cg_clk; return 0; + +err_disable_cg_clk: + if (cg_id >= 0) + mt8195_afe_disable_clk(afe, afe_priv->clk[cg_id]); + + return ret; } static void mtk_dai_hdmitx_dptx_shutdown(struct snd_pcm_substream *substream, -- 2.43.0