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[209.132.180.67]) by mx.google.com with ESMTP id b3-v6si3564706plx.106.2018.09.27.20.40.41; Thu, 27 Sep 2018 20:40:58 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728754AbeI1KAo (ORCPT + 99 others); Fri, 28 Sep 2018 06:00:44 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:6424 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728500AbeI1KAo (ORCPT ); Fri, 28 Sep 2018 06:00:44 -0400 Received: from DGGEMM403-HUB.china.huawei.com (unknown [172.30.72.55]) by Forcepoint Email with ESMTP id DCFC8F56C5D48; Fri, 28 Sep 2018 11:24:35 +0800 (CST) Received: from DGGEMM526-MBX.china.huawei.com ([169.254.8.153]) by DGGEMM403-HUB.china.huawei.com ([10.3.20.211]) with mapi id 14.03.0399.000; Fri, 28 Sep 2018 11:24:32 +0800 From: "Zengtao (B)" To: Greg KH , Roger Quadros CC: "stern@rowland.harvard.edu" , "mathias.nyman@linux.intel.com" , "drinkcat@chromium.org" , "felipe.balbi@linux.intel.com" , "drake@endlessm.com" , "ravisadineni@chromium.org" , "joe@perches.com" , "Jonathan Corbet" , Thomas Gleixner , Ingo Molnar , "Rafael J. Wysocki" , "Marc Zyngier" , Kai-Heng Feng , Thymo van Beers , Frederic Weisbecker , Konrad Rzeszutek Wilk , "David Rientjes" , Mike Looijmans , "linux-doc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-usb@vger.kernel.org" Subject: RE: [PATCH v3] usb: hub: try old enumeration scheme first for high speed devices Thread-Topic: [PATCH v3] usb: hub: try old enumeration scheme first for high speed devices Thread-Index: AQHUOCmse8PdmwGt+UmhI1N8GN9kXKTHrzeAgDD2RACADJ1K4A== Date: Fri, 28 Sep 2018 03:24:31 +0000 Message-ID: <678F3D1BB717D949B966B68EAEB446ED0CA25F3F@dggemm526-mbx.china.huawei.com> References: <1534759484-44744-1-git-send-email-prime.zeng@hisilicon.com> <535e6c93-4369-c01e-953c-35e7041129e8@ti.com> <20180920103742.GD14252@kroah.com> In-Reply-To: <20180920103742.GD14252@kroah.com> Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.67.222.15] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGkgZ3JlZzoNCg0KU29ycnkgZm9yIHRoZSBsYXRlIHJlc3BvbnNlLCBJIGhhdmUgYXBwbGllZCB0 aGUgdGFncyBhbmQgcmVzZW5kLCBwbGVhc2UgcmVjZWl2ZSBpdCBhbmQgY2hlY2sNCg0KVGh4DQpa ZW5ndGFvIA0KDQo+LS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj5Gcm9tOiBHcmVnIEtIIFtt YWlsdG86Z3JlZ2toQGxpbnV4Zm91bmRhdGlvbi5vcmddDQo+U2VudDogVGh1cnNkYXksIFNlcHRl bWJlciAyMCwgMjAxOCA2OjM4IFBNDQo+VG86IFJvZ2VyIFF1YWRyb3MgPHJvZ2VycUB0aS5jb20+ DQo+Q2M6IFplbmd0YW8gKEIpIDxwcmltZS56ZW5nQGhpc2lsaWNvbi5jb20+OyBzdGVybkByb3ds YW5kLmhhcnZhcmQuZWR1Ow0KPm1hdGhpYXMubnltYW5AbGludXguaW50ZWwuY29tOyBkcmlua2Nh dEBjaHJvbWl1bS5vcmc7DQo+ZmVsaXBlLmJhbGJpQGxpbnV4LmludGVsLmNvbTsgZHJha2VAZW5k bGVzc20uY29tOw0KPnJhdmlzYWRpbmVuaUBjaHJvbWl1bS5vcmc7IGpvZUBwZXJjaGVzLmNvbTsg Sm9uYXRoYW4gQ29yYmV0DQo+PGNvcmJldEBsd24ubmV0PjsgVGhvbWFzIEdsZWl4bmVyIDx0Z2x4 QGxpbnV0cm9uaXguZGU+OyBJbmdvIE1vbG5hcg0KPjxtaW5nb0BrZXJuZWwub3JnPjsgUmFmYWVs IEouIFd5c29ja2kgPHJhZmFlbC5qLnd5c29ja2lAaW50ZWwuY29tPjsNCj5NYXJjIFp5bmdpZXIg PG1hcmMuenluZ2llckBhcm0uY29tPjsgS2FpLUhlbmcgRmVuZw0KPjxrYWkuaGVuZy5mZW5nQGNh bm9uaWNhbC5jb20+OyBUaHltbyB2YW4gQmVlcnMNCj48dGh5bW92YW5iZWVyc0BnbWFpbC5jb20+ OyBGcmVkZXJpYyBXZWlzYmVja2VyDQo+PGZyZWRlcmljQGtlcm5lbC5vcmc+OyBLb25yYWQgUnpl c3p1dGVrIFdpbGsgPGtvbnJhZC53aWxrQG9yYWNsZS5jb20+Ow0KPkRhdmlkIFJpZW50amVzIDxy aWVudGplc0Bnb29nbGUuY29tPjsgTWlrZSBMb29pam1hbnMNCj48bWlrZS5sb29pam1hbnNAdG9w aWMubmw+OyBsaW51eC1kb2NAdmdlci5rZXJuZWwub3JnOw0KPmxpbnV4LWtlcm5lbEB2Z2VyLmtl cm5lbC5vcmc7IGxpbnV4LXVzYkB2Z2VyLmtlcm5lbC5vcmcNCj5TdWJqZWN0OiBSZTogW1BBVENI IHYzXSB1c2I6IGh1YjogdHJ5IG9sZCBlbnVtZXJhdGlvbiBzY2hlbWUgZmlyc3QgZm9yDQo+aGln aCBzcGVlZCBkZXZpY2VzDQo+DQo+T24gTW9uLCBBdWcgMjAsIDIwMTggYXQgMDk6NTU6NDlBTSAr MDMwMCwgUm9nZXIgUXVhZHJvcyB3cm90ZToNCj4+IE9uIDIwLzA4LzE4IDEzOjA0LCBaZW5nIFRh byB3cm90ZToNCj4+ID4gVGhlIG5ldyBzY2hlbWUgaXMgcmVxdWlyZWQganVzdCB0byBzdXBwb3J0 IGxlZ2FjeSBsb3cgYW5kIGZ1bGwtc3BlZWQNCj4+ID4gZGV2aWNlcy4gRm9yIGhpZ2ggc3BlZWQg ZGV2aWNlcywgaXQgd2lsbCBzbG93ZXIgdGhlIGVudW1lcmF0aW9uIHNwZWVkLg0KPj4gPiBTbyBp biB0aGlzIHBhdGNoIHdlIHRyeSB0aGUgIm9sZCIgZW51bWVyYXRpb24gc2NoZW1lIGZpcnN0IGZv ciBoaWdoDQo+PiA+IHNwZWVkIGRldmljZXMsIGFuZCB0aGlzIGlzIHdoYXQgV2luZG93cyBkb2Vz IHNpbmNlIFdpbmRvd3MgOC4NCj4+ID4NCj4+ID4gU2lnbmVkLW9mZi1ieTogWmVuZyBUYW8gPHBy aW1lLnplbmdAaGlzaWxpY29uLmNvbT4NCj4+DQo+PiBZb3UgbmVlZCB0byBhZGQgQWxhbidzIEFj ayBoZXJlLiBJIGRvbid0IHRoaW5rIHlvdSBuZWVkIHRvIHJlc2VuZA0KPnRob3VnaC4NCj4+DQo+ PiBSZXZpZXdlZC1ieTogUm9nZXIgUXVhZHJvcyA8cm9nZXJxQHRpLmNvbT4NCj4NCj5QbGVhc2Ug cmVzZW5kLCBJIG5lZWQgaGlzIGFjayBoZXJlIDopDQo+DQo+dGhhbmtzLA0KPg0KPmdyZWcgay1o DQo=