From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 C52CA2135CE; Mon, 18 Aug 2025 13:23:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755523422; cv=none; b=Tkn72JFEdiZnTjrB1AgTAPv9Gtqib4c1gkF1qFbRRDQY+Pf4XydLF+Ohm3zGKVoiyZAV2TBzXAY8sBu9K+3mPvICtMcy5og+9dVCvaF0jdWIYExELVhV8YafzRdBviGrSd4yYVQ+EALP5/Ov2iMY4GLgA/zEG+8ocDg9ytnqG9g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755523422; c=relaxed/simple; bh=Lbrl1LQ1L6UWfU/3qME8ftpW0IfubX5ZsQKGcg4/64c=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rPunErNEtyVxN0KWQUy4hwDXh9YVNMLLQnbEcnRrwkuqTm/iXghXTTlOFYzQlwNwxbc5NEqPu9u4KsCM4lBphacLskoXuWRv3HvZgRu4LpE2Y3kV17JemuNOh0Bf97nZXkR8XlkH+tX+hxUTFVA/C7ymBcLQoDz3eBVCL4gl1pk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=VqvLDikT; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="VqvLDikT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 32A5EC4CEEB; Mon, 18 Aug 2025 13:23:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755523422; bh=Lbrl1LQ1L6UWfU/3qME8ftpW0IfubX5ZsQKGcg4/64c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VqvLDikT6dn951SE8TN7x1GKY6o94BOGL8KZWwa9b81wHeMiD2HPoWvJRELVvkO78 bEmBWbjpZRhG8cHHhamYnTOKbUjfHiEAnX4VkY1g8DgI23MycDLNhcuWrOfCk8ca5J 3BV2YqcfRbsRmmPdb2pifQLxJ6mM6cuFcCrY6G6M= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Joakim Zhang , Takashi Iwai , Sasha Levin Subject: [PATCH 6.15 167/515] ALSA: hda: Disable jack polling at shutdown Date: Mon, 18 Aug 2025 14:42:33 +0200 Message-ID: <20250818124504.803365343@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250818124458.334548733@linuxfoundation.org> References: <20250818124458.334548733@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Takashi Iwai [ Upstream commit 1adcbdf54f76e1004bdf71df4eb1888c26e7ad06 ] Although the jack polling is canceled at shutdown in snd_hda_codec_shutdown(), it might be still re-triggered when the work is being processed at cancel_delayed_work_sync() call. This may result in the unexpected hardware access that should have been already disabled. For assuring to stop the jack polling, clear codec->jackpoll_interval at shutdown. Reported-by: Joakim Zhang Closes: https://lore.kernel.org/20250619020844.2974160-4-joakim.zhang@cixtech.com Tested-by: Joakim Zhang Signed-off-by: Takashi Iwai Link: https://patch.msgid.link/20250623131437.10670-2-tiwai@suse.de Signed-off-by: Sasha Levin --- sound/pci/hda/hda_codec.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index ca7c3517c341..7b090c953974 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -3037,6 +3037,7 @@ void snd_hda_codec_shutdown(struct hda_codec *codec) if (!codec->core.registered) return; + codec->jackpoll_interval = 0; /* don't poll any longer */ cancel_delayed_work_sync(&codec->jackpoll_work); list_for_each_entry(cpcm, &codec->pcm_list_head, list) snd_pcm_suspend_all(cpcm->pcm); -- 2.39.5