From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (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 CF8B345038; Tue, 25 Jun 2024 08:45:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719305123; cv=none; b=Itasc2rfBa4o59Kb/Wk+QekN4yMlqo94Ls3vXa0Ds6Hnosg0Qwu5i3p1ifJYCdfsPmDKy6dAeIoV4zaqsileOW3vTzeaIE8McbhHUzknYGMYCH7c/you0PyoS6+jXp4pO2WGhfTpxvQ7jP7WJXHHDS84z6bN8XHILy7rrMkaIBw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719305123; c=relaxed/simple; bh=mj1NnDHMlm+CMxrJ5SMFcXe/X9knYSfeszcPN6HgYhY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=QWPVHdoO/fEP0KJOX78Pb/zv0RkJwHf9pN6eJ7P6LPL1eFcpOZ74Fs1kOuly3Fxa4BdMsWJEUAxEKiLI9g1Z/cL+e1sWb9Etp8nakYQA3BfqjRBEb830hDrVHxW/bM2mJj2xk+4Kc4xV5Hr9Q3JZ1CVLC7aYo/E4UKm7QKEIm/k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Tc/NBH7M; arc=none smtp.client-ip=198.175.65.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Tc/NBH7M" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1719305122; x=1750841122; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=mj1NnDHMlm+CMxrJ5SMFcXe/X9knYSfeszcPN6HgYhY=; b=Tc/NBH7MZfEZLK8i+6+wdGr2/4u1NWw8c7IjhZB3CniFgsuWbzX3spQd Z4nJ2cT/mYt17vIhGMclf4C9/2zHlMAMzu3Y1UcKrFzd+u+k3Mp9tuhbi Rnw7GC3xCT886WnFB3YAn/qJm7NTVRWnHX/eC360BqAnldF1l0h0YkGNZ iO9bR13FNRKIDW2CrQFuLYTWGo9GawczzdNRuyphVpfbGXDWF4uVCjChe vf3mqOmTQV/AsfpeLqWQyXxZwfcU9+FbAFIZ9voRGL8Df+vxXURYl6XAQ 0RqzqyDC8taQ4w8ZGKJFBH3/XmQ8Ka6lnU9eQSCHr1qVCDFjvEaPzQ+Tv g==; X-CSE-ConnectionGUID: KefOEmrWT02qV2dY3l+SHQ== X-CSE-MsgGUID: OBEj+FEFQiO9E/5qKt+ERw== X-IronPort-AV: E=McAfee;i="6700,10204,11113"; a="33764658" X-IronPort-AV: E=Sophos;i="6.08,263,1712646000"; d="scan'208";a="33764658" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jun 2024 01:45:21 -0700 X-CSE-ConnectionGUID: Q9+y8qckTQeEaohFZcpPng== X-CSE-MsgGUID: PIFM/bOSTtW4gaN6GRZ+DQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,263,1712646000"; d="scan'208";a="43561242" Received: from turnipsi.fi.intel.com (HELO kekkonen.fi.intel.com) ([10.237.72.44]) by fmviesa008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jun 2024 01:45:19 -0700 Received: from kekkonen.localdomain (localhost [127.0.0.1]) by kekkonen.fi.intel.com (Postfix) with SMTP id EC8AF11FA94; Tue, 25 Jun 2024 11:45:16 +0300 (EEST) Date: Tue, 25 Jun 2024 08:45:16 +0000 From: Sakari Ailus To: Wentong Wu Cc: tomas.winkler@intel.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Jason Chen Subject: Re: [PATCH v4 1/5] mei: vsc: Enhance IVSC chipset stability during warm reboot Message-ID: References: <20240625081047.4178494-1-wentong.wu@intel.com> <20240625081047.4178494-2-wentong.wu@intel.com> 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=us-ascii Content-Disposition: inline In-Reply-To: <20240625081047.4178494-2-wentong.wu@intel.com> On Tue, Jun 25, 2024 at 04:10:43PM +0800, Wentong Wu wrote: > During system shutdown, incorporate reset logic to ensure the IVSC > chipset remains in a valid state. This adjustment guarantees that > the IVSC chipset operates in a known state following a warm reboot. > > Fixes: 566f5ca97680 ("mei: Add transport driver for IVSC device") > Cc: stable@vger.kernel.org # for 6.8+ > Signed-off-by: Wentong Wu > Tested-by: Jason Chen Acked-by: Sakari Ailus -- Sakari Ailus