From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3CF04C46464 for ; Tue, 14 Aug 2018 07:35:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F1F6221706 for ; Tue, 14 Aug 2018 07:35:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F1F6221706 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=hisilicon.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731652AbeHNKVD (ORCPT ); Tue, 14 Aug 2018 06:21:03 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:6406 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727830AbeHNKVD (ORCPT ); Tue, 14 Aug 2018 06:21:03 -0400 Received: from DGGEMM404-HUB.china.huawei.com (unknown [172.30.72.54]) by Forcepoint Email with ESMTP id 0601C8C75F387; Tue, 14 Aug 2018 15:35:02 +0800 (CST) Received: from DGGEMM526-MBX.china.huawei.com ([169.254.8.26]) by DGGEMM404-HUB.china.huawei.com ([10.3.20.212]) with mapi id 14.03.0399.000; Tue, 14 Aug 2018 15:35:00 +0800 From: "Zengtao (B)" To: Alan Stern , Roger Quadros CC: "gregkh@linuxfoundation.org" , "mathias.nyman@linux.intel.com" , "drinkcat@chromium.org" , "felipe.balbi@linux.intel.com" , "drake@endlessm.com" , "mike.looijmans@topic.nl" , "joe@perches.com" , "linux-usb@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH] usb: hub: try old enumeration scheme first for high speed devices Thread-Topic: [PATCH] usb: hub: try old enumeration scheme first for high speed devices Thread-Index: AQHUMHhu69J7qZINb0WTPExaubbbVKS4SOuAgAA6VQCABl4BAA== Date: Tue, 14 Aug 2018 07:35:00 +0000 Message-ID: <678F3D1BB717D949B966B68EAEB446ED0C9B12B9@dggemm526-mbx.china.huawei.com> References: In-Reply-To: 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 SGkgYWxhbjogDQoNCj4tLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPkZyb206IGxpbnV4LXVz Yi1vd25lckB2Z2VyLmtlcm5lbC5vcmcNCj5bbWFpbHRvOmxpbnV4LXVzYi1vd25lckB2Z2VyLmtl cm5lbC5vcmddIE9uIEJlaGFsZiBPZiBBbGFuIFN0ZXJuDQo+U2VudDogRnJpZGF5LCBBdWd1c3Qg MTAsIDIwMTggMTA6MjAgUE0NCj5UbzogUm9nZXIgUXVhZHJvcyA8cm9nZXJxQHRpLmNvbT4NCj5D YzogWmVuZ3RhbyAoQikgPHByaW1lLnplbmdAaGlzaWxpY29uLmNvbT47IGdyZWdraEBsaW51eGZv dW5kYXRpb24ub3JnOw0KPm1hdGhpYXMubnltYW5AbGludXguaW50ZWwuY29tOyBkcmlua2NhdEBj aHJvbWl1bS5vcmc7DQo+ZmVsaXBlLmJhbGJpQGxpbnV4LmludGVsLmNvbTsgZHJha2VAZW5kbGVz c20uY29tOyBtaWtlLmxvb2lqbWFuc0B0b3BpYy5ubDsNCj5qb2VAcGVyY2hlcy5jb207IGxpbnV4 LXVzYkB2Z2VyLmtlcm5lbC5vcmc7IGxpbnV4LWtlcm5lbEB2Z2VyLmtlcm5lbC5vcmcNCj5TdWJq ZWN0OiBSZTogW1BBVENIXSB1c2I6IGh1YjogdHJ5IG9sZCBlbnVtZXJhdGlvbiBzY2hlbWUgZmly c3QgZm9yIGhpZ2ggc3BlZWQNCj5kZXZpY2VzDQo+DQo+T24gRnJpLCAxMCBBdWcgMjAxOCwgUm9n ZXIgUXVhZHJvcyB3cm90ZToNCj4NCj4+IEhpLA0KPj4NCj4+IE9uIDEwLzA4LzE4IDE4OjAxLCBa ZW5nIFRhbyB3cm90ZToNCj4+ID4gVGhlIG5ldyBzY2hlbWUgaXMgcmVxdWlyZWQganVzdCB0byBz dXBwb3J0IGxlZ2FjeSBsb3cgYW5kIGZ1bGwtc3BlZWQNCj4+ID4gZGV2aWNlcy4gRm9yIGhpZ2gg c3BlZWQgZGV2aWNlcywgaXQgd2lsbCBzbG93ZXIgdGhlIGVudW1lcmF0aW9uIHNwZWVkLg0KPj4g PiBTbyBpbiB0aGlzIHBhdGNoIHdlIHRyeSB0aGUgIm9sZCIgZW51bWVyYXRpb24gc2NoZW1lIGZp cnN0IGZvciBoaWdoDQo+PiA+IHNwZWVkIGRldmljZXMuDQo+Pg0KPj4gSG93IHNsb3cgZG9lcyBp dCBnZXQ/IElzIGl0IHNpZ25pZmljYW50Pw0KPj4gRG8gd2UgcmlzayBicmVha2luZyBleGlzdGlu ZyBIUyBkZXZpY2VzIHRoYXQgd29yaz8gSSBkb24ndCB0aGluayB3ZQ0KPj4gY2FuIGJlIHN1cmUg dGlsbCB3ZSBydW4gdGhpcyB0aHJvdWdoIHRlc3RpbmcuDQo+DQo+SW5kZWVkLiAgSSBhbSBleHRy ZW1lbHkgc2tlcHRpY2FsIGFib3V0IGEgcGF0Y2ggbGlrZSB0aGlzLCB1bmxlc3Mgc29tZWJvZHkg Y2FuDQo+c2hvdyB0aGF0IFdpbmRvd3MgdXNlcyB0aGUgIm9sZCIgc2NoZW1lIGZvciBoaWdoLXNw ZWVkIGRldmljZXMuDQoNClllcywgdGhpcyBpcyB3aGF0IHRoZSB3aW5kb3dzIGhhcyBkb25lLCB5 b3UgY2FuIHJlZmVyIHRvIA0KaHR0cHM6Ly9ibG9ncy5tc2RuLm1pY3Jvc29mdC5jb20vdXNiY29y ZWJsb2cvMjAxMy8wNC8xMS91c2ItMi0xLTItMC0xLTEtZGV2aWNlLWVudW1lcmF0aW9uLWNoYW5n ZXMtaW4td2luZG93cy04Lw0KDQo+DQo+QWxhbiBTdGVybg0KDQo=