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 160F91494A8; Tue, 25 Jun 2024 08:45:29 +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=1719305131; cv=none; b=QnfWuN/0seBKfXfAhc6UDVF9oK9QvORjjai2mL7P9rufzEObynBsRmOZWzU7zD0uvTojOSfEjvNFsDnE8n9FbWYWXKnw+WHlbg7gdEkRmb9SpxEmH3zL6RrqclCfOGC4ZV8EuJWhogAcGMq3Yg7slrFditPt132bj09ptFPL9AI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719305131; c=relaxed/simple; bh=PJ7qoNLMxD6KqwQ/QfoSzJR6/VgUz2vUymrfl28BKA4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=AXO4jdVamwG98sm1ujRx/k7urv2KKCDIth+WPhsty295k+op+tLHWNksocL+22bZfgNH2vZSlW7KtDgPHXIM+LozB/CdySKrqrrYNJh6la0De6RfZhW+PQqCCrQ4RevRA+fx0Xx38jgkXdZjvrlNT3N2CjD3Da/ivPHg81ZeKdU= 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=B/9T1h6/; 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="B/9T1h6/" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1719305130; x=1750841130; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=PJ7qoNLMxD6KqwQ/QfoSzJR6/VgUz2vUymrfl28BKA4=; b=B/9T1h6/elhG3s7akUi+DsYIaib/Wt4WnBD5chOTockWR/E/A+mDR56i KJ6sh9YQCAU1ePhE6fKSyRGFMHTNkBhcPObViZut5EJiqTBXzJEsQQrk5 oyi51O24jhMye0ZR8lxlv5M7mVL7kUK70YbzJlpkusliK3TPtM7Y4x8gr D5Cp6w9NTPjfjfipZVOIuE3iYJz64UJFs3va4DDK/rNLgCsV6GKVfTJsr VgNrb2dTCxzkR934zuz5l6RqR4nS8YFXKrEgv3hJ0j9WYSD5E+jUiS1gd E0CAsQbkhyclcD/MKFRKsPYrOTDxp/uHafaozR/6v4uaPvJD4fQME37du A==; X-CSE-ConnectionGUID: PCL7iFyjQvGbGHADRajcaw== X-CSE-MsgGUID: Qj3ECzJiSbqCtT1SOk+/Ug== X-IronPort-AV: E=McAfee;i="6700,10204,11113"; a="33764667" X-IronPort-AV: E=Sophos;i="6.08,263,1712646000"; d="scan'208";a="33764667" 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 01:45:29 -0700 X-CSE-ConnectionGUID: 39XEKaElSqq2h04uUxmuyQ== X-CSE-MsgGUID: UBWWRTAXRY2ps2byQW9eZg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,263,1712646000"; d="scan'208";a="43561256" 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 01:45:27 -0700 Received: from kekkonen.localdomain (localhost [127.0.0.1]) by kekkonen.fi.intel.com (Postfix) with SMTP id B04D911FA94; Tue, 25 Jun 2024 11:45:25 +0300 (EEST) Date: Tue, 25 Jun 2024 08:45:25 +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 2/5] mei: vsc: Prevent timeout error with added delay post-firmware download Message-ID: References: <20240625081047.4178494-1-wentong.wu@intel.com> <20240625081047.4178494-3-wentong.wu@intel.com> Precedence: bulk X-Mailing-List: stable@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: <20240625081047.4178494-3-wentong.wu@intel.com> On Tue, Jun 25, 2024 at 04:10:44PM +0800, Wentong Wu wrote: > After completing the firmware download, the firmware requires some > time to become functional. This change introduces additional sleep > time before the first read operation to prevent a confusing timeout > error in vsc_tp_xfer(). > > 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