From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9F1744195A1 for ; Mon, 20 Jul 2026 12:35:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784550928; cv=none; b=F8pfnObanhZCcXiTE6tOmTWIbX+1ajiRErIefhl+JiYeZKHM9oztEUMuYSMlH0mJksscT+UDXbMNNnhfQwyZdnpm/epfLKoKUBbwjPRCOyYlzZYchoCeUN+5ojId7xnAqZwBqcxblJqEakmsyitrX1vhfhGCzSqxevSfqEJgQu8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784550928; c=relaxed/simple; bh=MoQGKPXS5sLI0sUDBPMZ7bz6rs8HhcEe9u6TdVDUAIg=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=uubjq0v6o/PEW+UOFnoGV/MDL+HeDgohmTkxlrIQAMfpKxBcwNmcOL24sx3asni4eCZKhDJhGUxn4QAQaxKmoL3EsgPGLN+S4HJCe1E1EZRlX9fWlYaPWuj96yYqGU4mPuyZf3uzcNJ1m9nWEVr2Px8JiVaGUKU8avS+LwrqljQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=XsQrrTWE; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="XsQrrTWE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1182F1F000E9; Mon, 20 Jul 2026 12:35:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1784550927; bh=S9fnJ2pTVmWL+Z/lNCFL28kCz3kygaSHwgLdYLZOnyQ=; h=Subject:To:Cc:From:Date; b=XsQrrTWEOr5A3PPwbiIO1wx1CWckcy+IVNqtXxRE0iLr5FVekbhTwOe1xcAR19Y0T W+ju8Z+Gw/mbLaN6bscdsOBgbdUDakhcHOwL1x6Bv3kAPrO0Q7/bNyU6ftjpSWxGvi oHUHdPN2sfXvJCd0mmrpnjTjQuxvdQYCuOsBY9GE= Subject: FAILED: patch "[PATCH] ASoC: mediatek: mt8183: Check runtime resume during probe" failed to apply to 6.6-stable tree To: cassiogabrielcontato@gmail.com,broonie@kernel.org Cc: From: Date: Mon, 20 Jul 2026 14:32:39 +0200 Message-ID: <2026072039-snuff-nuptials-7e1d@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The patch below does not apply to the 6.6-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y git checkout FETCH_HEAD git cherry-pick -x f0334fbfd107682d0c95f3f71e25f6127038e2b9 # git commit -s git send-email --to '' --in-reply-to '2026072039-snuff-nuptials-7e1d@gregkh' --subject-prefix 'PATCH 6.6.y' 'HEAD^..' Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From f0334fbfd107682d0c95f3f71e25f6127038e2b9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?C=C3=A1ssio=20Gabriel?= Date: Wed, 27 May 2026 10:41:49 -0300 Subject: [PATCH] ASoC: mediatek: mt8183: Check runtime resume during probe MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The MT8183 AFE probe uses pm_runtime_get_sync() before reading hardware defaults into the regmap cache, but does not check whether runtime resume failed. If regmap_reinit_cache() then fails, the temporary runtime PM usage count is also not released. Use pm_runtime_resume_and_get() so resume failures abort probe without leaking a usage count, and release the temporary reference before handling the regmap cache result. Fixes: a94aec035a12 ("ASoC: mediatek: mt8183: add platform driver") Cc: stable@vger.kernel.org Signed-off-by: Cássio Gabriel Link: https://patch.msgid.link/20260527-asoc-mt8183-probe-cleanup-v1-2-4f4f5593c8d1@gmail.com Signed-off-by: Mark Brown diff --git a/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c b/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c index 49a69728fd72..2634699534db 100644 --- a/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c +++ b/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c @@ -844,17 +844,21 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev) /* enable clock for regcache get default value from hw */ afe_priv->pm_runtime_bypass_reg_ctl = true; - pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); + if (ret) { + afe_priv->pm_runtime_bypass_reg_ctl = false; + goto err_pm_disable; + } ret = regmap_reinit_cache(afe->regmap, &mt8183_afe_regmap_config); + pm_runtime_put_sync(dev); + afe_priv->pm_runtime_bypass_reg_ctl = false; + if (ret) { dev_err(dev, "regmap_reinit_cache fail, ret %d\n", ret); goto err_pm_disable; } - pm_runtime_put_sync(dev); - afe_priv->pm_runtime_bypass_reg_ctl = false; - regcache_cache_only(afe->regmap, true); regcache_mark_dirty(afe->regmap);