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[23.128.96.18]) by mx.google.com with ESMTP id e15si6251093edm.536.2020.10.26.11.55.24; Mon, 26 Oct 2020 11:55:46 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1781904AbgJZOpZ (ORCPT + 99 others); Mon, 26 Oct 2020 10:45:25 -0400 Received: from mga03.intel.com ([134.134.136.65]:27523 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1781562AbgJZOpY (ORCPT ); Mon, 26 Oct 2020 10:45:24 -0400 IronPort-SDR: Rr7aR6GM1q9ic1KoL0lKL5bH7krBL2VVNaLdoIxioKW5EEnZUT0VcRcXEWKDqrvATa7094BDW7 DRiHVEy9abeg== X-IronPort-AV: E=McAfee;i="6000,8403,9785"; a="168031792" X-IronPort-AV: E=Sophos;i="5.77,419,1596524400"; d="scan'208";a="168031792" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Oct 2020 07:45:23 -0700 IronPort-SDR: QiNaUaNQh/pEOODGqs2lfdV8v8vw2bVnIdIfb7ZzEvuY+FdmKoFpFR7+OMBr/ueqXnECPsJ5M9 U3HVU9zl3jvw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,419,1596524400"; d="scan'208";a="467946901" Received: from mattu-haswell.fi.intel.com (HELO [10.237.72.170]) ([10.237.72.170]) by orsmga004.jf.intel.com with ESMTP; 26 Oct 2020 07:45:21 -0700 Subject: Re: [PATCH v2] usb: xhci: Workaround for S3 issue on AMD SNPS 3.0 xHC To: Sandeep Singh , mathias.nyman@intel.com, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, sanket.goswami@amd.com, Nehal-bakulchandra.Shah@amd.com Cc: Shyam-sundar.S-k@amd.com References: <20201023131503.759671-1-Sandeep.Singh@amd.com> From: Mathias Nyman Autocrypt: addr=mathias.nyman@linux.intel.com; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201023131503.759671-1-Sandeep.Singh@amd.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 23.10.2020 16.15, Sandeep Singh wrote: > From: Sandeep Singh > > On some platform of AMD, S3 fails with HCE and SRE errors. To fix this, > need to disable a bit which is enable in sparse controller. > > Signed-off-by: Sanket Goswami > Signed-off-by: Sandeep Singh > --- > Changes since v1:(https://lkml.org/lkml/2020/10/23/368) > -> Add xhci.h changes > Added to queue. This looks like it should go to stable as well. -Mathias