From:   Thinh Nguyen <Thinh.Nguyen@synopsys.com>
To:     Elson Roy Serrao <quic_eserrao@quicinc.com>
CC:     "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
        Thinh Nguyen <Thinh.Nguyen@synopsys.com>,
        "balbi@kernel.org" <balbi@kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
        "quic_wcheng@quicinc.com" <quic_wcheng@quicinc.com>,
        "quic_jackp@quicinc.com" <quic_jackp@quicinc.com>
Subject: Re: [PATCH v7 2/5] usb: dwc3: Add remote wakeup handling
Thread-Topic: [PATCH v7 2/5] usb: dwc3: Add remote wakeup handling
Thread-Index: AQHZUsVCYVcJtf8cxECM9I0/MqF8NK70qIaA
Date:   Fri, 10 Mar 2023 23:21:28 +0000
Message-ID: <20230310232125.7dbwynzxziyd3l3y@synopsys.com>
References: <1678393499-7366-1-git-send-email-quic_eserrao@quicinc.com>
 <1678393499-7366-3-git-send-email-quic_eserrao@quicinc.com>
In-Reply-To: <1678393499-7366-3-git-send-email-quic_eserrao@quicinc.com>
Accept-Language: en-US
Content-Language: en-US
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?utf-8?B?cS9sVXJOcmRiT2U5SHQxV1pkVTNDWHNlUS9JUEY4RDFudkUweXBwYWFjVEVr?=
 =?utf-8?B?L1E3Z1UvcEwvbkRMb3dpZDNlVzRCcGZyYUhTOC9aSTBiUWN2ZVBiejBTTkFj?=
 =?utf-8?B?ZVNBQ040R01qd2oySzFvMXpCRlM5SWZNZzJoRUlqaXUyMlpkaHVNam5QWDdY?=
 =?utf-8?B?ZkkzOERSSEFDUjh2WXJ2MldUVGxVdXBPMnpSMnNRYzU4c2dtWWtlOFkyQkxY?=
 =?utf-8?B?aWxXZ2RCbzJNZVc5Mm40RmVZTFBjV3hoRXZBM3hmNVVHUXpHMDkrUVQxQ1VN?=
 =?utf-8?B?OHZ4eFJxUUp1Rm4rVXZCQVc4TlpLNy9IVDNyUTFLYVVGd3lkQ09JN0JjV3lZ?=
 =?utf-8?B?WVcvQzRJQ3ltTTZCbll0V0lPekJUMTFaUlBscit0dFZleGFMellOTFR0eG1E?=
 =?utf-8?B?bmdUdG9ULzM5RG11WDI3NVJOc1BjWk4vVVhNU1NBVWxZcTNyYzZFUjNjVEF5?=
 =?utf-8?B?M2lPbE85b1l1TDZLcVFhTWg1RC9jZzVRenRPMys5V2JFNHByS25WWlgwMUJw?=
 =?utf-8?B?dURRTkZ4MDNzUzRESlBHcmMwS3p5K1lIYWpWUWFXVWY5RFBPSlpXZEtJUU50?=
 =?utf-8?B?cjY2cmpzbTJZUVBDWXUyRy9rRHhxbzk0ckxMS3FBUXN0bXlHWHpMeUx6M0Uz?=
 =?utf-8?B?NmlHUjNDRUI4NmRXV3ltUmc3K0pwSEh5S29oTDVUaUhnRzRTWnpRMEJLTUlI?=
 =?utf-8?B?ZldLaDF0VkZZOEpIZEN5U29DZU1reWpxMUIrTGxPMTBrQzY3ei9JR0NNUmVP?=
 =?utf-8?B?L2EzVGFXTUlXbzFEb0tubUNpUm9RUi9aUStIOFBhcHZZdjBONW5xRk9QU0xz?=
 =?utf-8?B?NmJqeS9Ga05PdHRFRENxRG1EdDZsckFyZU5SQ0U4bXpHTmJkY3BERG1kbDBq?=
 =?utf-8?B?MHNiYU1WM01ubHNkeU03ZzBCZ3I3MlBUQlhOMzE5ckZtdE1YMTJKWWFDcWFI?=
 =?utf-8?B?QWpQck9nZVlGZDR5eHFiWGJLWEVzRENDdkg4cUpXc3FZdFhHU2U4Ym1wdEFB?=
 =?utf-8?B?c3FsenI5UUZyTlNjZFZHVDc2Z2hhTUJNVFVVTFBoMGFSK0RWTGw2U0JlU0di?=
 =?utf-8?B?N0drb1o0ZGUySTArL09OWUlpZml1NHF6MzR5OXBFSmtjcXJKaE1leGFNM3pW?=
 =?utf-8?B?aWtnaytjRjNIWVd5SE1xcWI2eUg0M0lLRnI0WFJrR08vL0JPdndYbnFPaC9B?=
 =?utf-8?B?NUNpUEppNndZejU2Qko0VHZYb2UvYlZ1dmNZamRTL1g1OXpWQk5WZUFudEVM?=
 =?utf-8?B?YmVPSmk0S2RaN0pUZ2NMeG9MSzk3dHNWT28zNGhHb3VkSnVPWklNdGN4eU44?=
 =?utf-8?B?Y3I0Zkgrd2pEbWN5KzRJdWJUVkhUYUFlS2JOSlBjUStIMC9FOTNDZFJtM2Fa?=
 =?utf-8?B?Y0NUbDRtT1Y0U0FtUlhnKzlsd2p2eGV2T2ZRTTYxcFhEL2tRb0kzL2s5Mk1U?=
 =?utf-8?B?WFdHVWpNTnQ1WVdqbUx6Y0RkSS9USjFUc01udFJUU1FuVTBXYzhVT1hJZkxs?=
 =?utf-8?B?WUkyNzQxbk9sTEkwQXR5NEZvT2dxNzFoY3YyOXJFSS92S0FWeXpEcDRpeTJ6?=
 =?utf-8?B?Y014NDZTYi9saXRjQncrRi9RSE5ZakEvb1VSZzdJSGRrdGhyeDhjQ1JEcVZO?=
 =?utf-8?B?cEY2a2dQZjlzM2RzUHV1RnBiQ1QraE5BaE9LNkc1WlBCQ0N1NXA0VVJqSWlp?=
 =?utf-8?B?TitJNEYxamF6UHQrTC9NZDlSSjVIalI2ZDdtRTFyWE51OFdremo0RnhDOWJZ?=
 =?utf-8?B?Mmo4UExNemJLVUovY3NDcFhyd09STzNjYmpnYTBEQmxhK1RDbDY0S3d5NENo?=
 =?utf-8?B?REZMTE5NTGNKZEt3U1VWVysvR21JTzkzRWZ5M1J0SkErd1FiT0ZZT3cyeHc1?=
 =?utf-8?B?TTZqYnM4WDJhNi9UQ0NJclpEa1ZLcGdoUUVhU0JpYXFVTyt0TWRBdzJzdXVr?=
 =?utf-8?B?QitQcERSbzZpRTF6OXoxYktBOHNkQjl1aTZWMXQ0clNIZEhyYkpYU2llN2xY?=
 =?utf-8?B?aldjdW5Ob1NwSWkyaU5nTTZzTmwyem1sa056MnkrTFc2cUFTaFdNSXB1djNk?=
 =?utf-8?B?dVpUTHZNQ0VDbVdwWmV5UGpVN0hpclY5Vm9tMnc1UDBsM04rSm5paW1YaGpD?=
 =?utf-8?B?V2dnOFNQY0RMaUZXUFBxTzhuSlcxSVNTTldvMlhhN2E4aTdzSXdYRFFJSGJD?=
 =?utf-8?B?WEE9PQ==?=
Content-Type: text/plain; charset="utf-8"
Content-ID: <9D6731208361EE49A896067165E7C389@namprd12.prod.outlook.com>
Content-Transfer-Encoding: base64
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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
X-OriginatorOrg: synopsys.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: BYAPR12MB4791.namprd12.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 705bb9c3-033d-4a98-d108-08db21be2cc5
X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Mar 2023 23:21:28.1096
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: c33c9f88-1eb7-4099-9700-16013fd9e8aa
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: dY+m3WRdjvdBQ5BP2K4A5yxxvFOVtRsCUArbvDe2MNPRqSQrXADlhLsUsE+TsARzIDGB1s1JrZ78jfMFCAuj+g==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR12MB8351
X-Proofpoint-ORIG-GUID: trQSSNL3W_EiRt-bpNamaEWw7BHcmZz2
X-Proofpoint-GUID: trQSSNL3W_EiRt-bpNamaEWw7BHcmZz2
X-Proofpoint-Virus-Version: vendor=baseguard
 engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22
 definitions=2023-03-10_10,2023-03-10_01,2023-02-09_01
X-Proofpoint-Spam-Details: rule=outbound_active_cloned_notspam policy=outbound_active_cloned score=0
 lowpriorityscore=0 malwarescore=0 clxscore=1015 adultscore=0
 suspectscore=0 impostorscore=0 priorityscore=1501 mlxscore=0 spamscore=0
 mlxlogscore=939 bulkscore=0 phishscore=0 classifier=spam adjust=0
 reason=mlx scancount=1 engine=8.12.0-2212070000
 definitions=main-2303100187
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
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