From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 37F6F52269C for ; Thu, 15 Oct 2026 12:58:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792069109; cv=none; b=pd/MMBw3jr0wM0s0nC0MnTK5gkgfgNfoSXGoKIvqU/vx9vAmWcBd4OV/G1acQM+AhP0M3TkCl1ngISNezseGq55j/yoSMJaYdR0HHo5Y8+E0uq/A0K2bWdUo3BGFpb2Txa+ZaebyVeIeDGY2Cnm3hXxyvvq8KX/9PVGupSBz4DI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792069109; c=relaxed/simple; bh=sml2KZ49LgUX0TH0i//KiMPpt+xLyhZ2EZNA9prH/BA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=TaJKU35IHu7z01+4V2lKXF0mXWlZgoD74AGa7uDL2/4s+hnZlPdTiYh7ZR2LvsFKK3q2xdiDejWXidWt0La2MmsDvr3L7qhaiOvaknEpZFJQhvH4vs+l6UOhv6/uzVSNhDaB/+mTkGo2fT8X0Ob0OtlrdmsP8dC1TVxnPL36tp0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=i/kiYzAB; arc=none smtp.client-ip=192.198.163.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="i/kiYzAB" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1792069107; x=1823605107; h=from:date:subject:mime-version:content-transfer-encoding: message-id:to:cc; bh=sml2KZ49LgUX0TH0i//KiMPpt+xLyhZ2EZNA9prH/BA=; b=i/kiYzABelFJg/3+QSEiOcMsqPx34I+UjvhaAtxhGV3ecyCup6FQUjAV 1DdQ5U1VEzqY/I6rULxYu6hKpaJ+bpAB7cfnRqHdKpT3rHstjhNfE2z9x jufycoV1gYzkwEhaRj2qrAfnH5dVDdvlZg7IGiLx5fOwewssvgU5Ct8wS GiLDblSiFix4xY9oyKNVKs4DJTWWmIR0WEvGHiGbDHXgmA0vqOWKpG4be GfEc1WxNxS2O9P18XGpa3R9AxdW6RVpacVRiuXdssi8pGzEi/yBhqdkTi prJQp1AuvozY8s6bGQCf1zM1zuoUeN8jlrkB3xKl9oAbQKqmhk8KwM4dg g==; X-CSE-ConnectionGUID: LVPIBpYTTX+KtnYoZqZF2A== X-CSE-MsgGUID: xFUlp6DuQ0qNklHfLhcz8Q== X-IronPort-AV: E=McAfee;i="6800,10657,11935"; a="732967" X-IronPort-AV: E=Sophos;i="6.27,159,1787036400"; d="scan'208";a="732967" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Oct 2026 05:58:26 -0700 X-CSE-ConnectionGUID: Jogc6unSRnOLcPbHIHKFvw== X-CSE-MsgGUID: mH14OLV1QHWDuaCXR10aeA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,159,1787036400"; d="scan'208";a="2014961" Received: from sannilnx-dsk.jer.intel.com (HELO [127.0.1.1]) ([10.12.231.107]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Oct 2026 05:58:24 -0700 From: Alexander Usyskin Date: Thu, 15 Oct 2026 15:58:14 +0300 Subject: [PATCH char-misc-next] mei: stop rescan work before bus cleanup Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261015-stop_rescan_work-v1-1-3445fa3d7a1c@intel.com> X-B4-Tracking: v=1; b=H4sIAAAAAAAC/x3MQQqDMBBG4avIrDuQKGrxKqWIpr91KCYyI60g3 r1pl9/ivYMMKjDqioMUbzFJMcNfCgrzEJ9geWRT6crGO1+zbWntFRaG2H+SvviKxo0OmNqqppy tikn2//L2eygvYoEj9o3u5/kF+BsYNHIAAAA= X-Change-ID: 20261015-stop_rescan_work-8e60b0eef735 To: Arnd Bergmann , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, Menachem Adin , Alexander Usyskin X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1792069103; l=1079; i=alexander.usyskin@intel.com; s=20260315; h=from:subject:message-id; bh=sml2KZ49LgUX0TH0i//KiMPpt+xLyhZ2EZNA9prH/BA=; b=6cneIdCBj5TTGuWLYd+lAGtZORiMC9/CceFpbUcc8bV+xxzX2KgnxpUWgQ6O8IRFp4Myysy0T a8moA1F4tH9CT504urGs9WSbktFyec6hVXPnnDHDXeOSc/vxzr21iMv X-Developer-Key: i=alexander.usyskin@intel.com; a=ed25519; pk=X+qoF/nFCdDOV04IForWSxnkyoCAbUE10egZi6PSfcU= Cancel workers between setting driver state to MEI_DEV_POWERING_DOWN and bus cleanup routine to ensure that stray bus rescan work would not clash with the bus cleanup. Signed-off-by: Alexander Usyskin --- drivers/misc/mei/init.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c index 82444d67db2a..56ecfccb9544 100644 --- a/drivers/misc/mei/init.c +++ b/drivers/misc/mei/init.c @@ -310,6 +310,10 @@ static void __mei_stop(struct mei_device *dev) mutex_lock(&dev->device_lock); mei_set_devstate(dev, MEI_DEV_POWERING_DOWN); mutex_unlock(&dev->device_lock); + + /* Cancel background work items (including bus rescan) before bus cleanup. */ + mei_cancel_work(dev); + mei_cl_bus_remove_devices(dev); mutex_lock(&dev->device_lock); mei_set_devstate(dev, MEI_DEV_POWER_DOWN); --- base-commit: 79e5797d243a466138f641932f81dc69f796060c change-id: 20261015-stop_rescan_work-8e60b0eef735 Best regards, -- Alexander Usyskin