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=-7.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=no 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 A658AC433E0 for ; Mon, 1 Feb 2021 01:48:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6A7C264E2A for ; Mon, 1 Feb 2021 01:48:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231236AbhBABsp (ORCPT ); Sun, 31 Jan 2021 20:48:45 -0500 Received: from mailgw02.mediatek.com ([1.203.163.81]:11920 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S229765AbhBABsg (ORCPT ); Sun, 31 Jan 2021 20:48:36 -0500 X-UUID: 50cf61722eab4a759cbcf77009172996-20210201 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=cqrms7Ue1/V7oS95GhlRfd1HqRHxwPoPO4V21qXshyk=; b=nAi6dqLoS9jhSl9/cDrzkyXEQmXCt+gNIiBJlXIc180X9tRSSeWnrCnj++Hy/ZnJqlu8cHeErBEbwxg89T8Ir4KvDR3wOqw+TmvIozxiCj72ofmB665V2hyYRWfoC89Vs2aDovBO17hSEpxbkrYkatkxJjNo4YA/jNr6VWjhx3E=; X-UUID: 50cf61722eab4a759cbcf77009172996-20210201 Received: from mtkcas34.mediatek.inc [(172.27.4.253)] by mailgw02.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1586998223; Mon, 01 Feb 2021 09:47:47 +0800 Received: from MTKCAS32.mediatek.inc (172.27.4.184) by MTKMBS31N2.mediatek.inc (172.27.4.87) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 1 Feb 2021 09:47:43 +0800 Received: from [10.17.3.153] (10.17.3.153) by MTKCAS32.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 1 Feb 2021 09:47:42 +0800 Message-ID: <1612144062.25113.6.camel@mhfsdcap03> Subject: Re: [PATCH 2/3] usb: xhci-mtk: fix UAS issue by XHCI_BROKEN_STREAMS quirk From: Chunfeng Yun To: Matthias Brugger CC: Rosen Penev , Nicolas Boichat , Devicetree List , Mathias Nyman , Greg Kroah-Hartman , , lkml , Rob Herring , "moderated list:ARM/Mediatek SoC support" , Hsin-Yi Wang , Ikjoon Jang , linux-arm Mailing List Date: Mon, 1 Feb 2021 09:47:42 +0800 In-Reply-To: <7ad022d3-ff83-9126-ee74-6d1e4d381366@gmail.com> References: <20201216115125.5886-1-chunfeng.yun@mediatek.com> <20201216115125.5886-2-chunfeng.yun@mediatek.com> <1608171557.23328.53.camel@mhfsdcap03> <1608794285.23328.79.camel@mhfsdcap03> <7ad022d3-ff83-9126-ee74-6d1e4d381366@gmail.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: A5024271AC4526812F95AD3BC549251504E6929E05351F62AF340B5A5392FFC52000:8 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gU3VuLCAyMDIxLTAxLTMxIGF0IDE1OjEzICswMTAwLCBNYXR0aGlhcyBCcnVnZ2VyIHdyb3Rl Og0KPiANCj4gT24gMjQvMTIvMjAyMCAwODoxOCwgQ2h1bmZlbmcgWXVuIHdyb3RlOg0KPiA+IE9u IFdlZCwgMjAyMC0xMi0xNiBhdCAxOTo0MyAtMDgwMCwgUm9zZW4gUGVuZXYgd3JvdGU6DQo+ID4+ IE9uIFdlZCwgRGVjIDE2LCAyMDIwIGF0IDY6MjkgUE0gQ2h1bmZlbmcgWXVuIDxjaHVuZmVuZy55 dW5AbWVkaWF0ZWsuY29tPiB3cm90ZToNCj4gPj4+DQo+ID4+PiBPbiBXZWQsIDIwMjAtMTItMTYg YXQgMjA6MjggKzA4MDAsIE5pY29sYXMgQm9pY2hhdCB3cm90ZToNCj4gPj4+PiBPbiBXZWQsIERl YyAxNiwgMjAyMCBhdCA3OjUzIFBNIENodW5mZW5nIFl1biA8Y2h1bmZlbmcueXVuQG1lZGlhdGVr LmNvbT4gd3JvdGU6DQo+IFsuLi5dDQo+ID4+Pj4+ICAgICAgICAgbXRrLT5scG1fc3VwcG9ydCA9 IG9mX3Byb3BlcnR5X3JlYWRfYm9vbChub2RlLCAidXNiMy1scG0tY2FwYWJsZSIpOw0KPiA+Pj4+ PiArICAgICAgIG10ay0+YnJva2VuX3N0cmVhbXMgPQ0KPiA+Pj4+PiArICAgICAgICAgICAgICAg b2ZfcHJvcGVydHlfcmVhZF9ib29sKG5vZGUsICJtZWRpYXRlayxicm9rZW5fc3RyZWFtc19xdWly ayIpOw0KPiA+Pj4+DQo+ID4+Pj4gV291bGQgaXQgYmUgYmV0dGVyIHRvIGFkZCBhIGRhdGEgZmll bGQgdG8gc3RydWN0IG9mX2RldmljZV9pZA0KPiA+Pj4+IG10a194aGNpX29mX21hdGNoLCBhbmQg ZW5hYmxlIHRoaXMgcXVpcmsgb24gbWVkaWF0ZWssbXQ4MTczLXhoY2kgb25seT8NCj4gPj4+IFRo aXMgaXMgdGhlIGNvbW1vbiBpc3N1ZSBmb3IgYWxsIFNvQ3MgKGJlZm9yZSAyMDE2LjA2KSB3aXRo IDAuOTYgeEhDSQ0KPiA+Pj4gd2hlbiB0aGUgY29udHJvbGxlciBkb24ndCBzdXBwb3J0IGJ1bGsg c3RyZWFtLiBJZiBlbmFibGUgdGhpcyBxdWlyayBvbmx5DQo+ID4+PiBmb3IgbXQ4MTczLCB0aGVu IGZvciBvdGhlciBTb0NzLCB0aGUgY29tcGF0aWJsZSBuZWVkIGluY2x1ZGUNCj4gPj4+ICJtZWRp YXRlayxtdDgxNzMteGhjaSIgaW4gZHRzLCB0aGlzIG1heSBiZSBub3QgZmxleGlibGUgZm9yIHNv bWUgY2FzZXMsDQo+ID4+PiBlLmcuIGEgbmV3IFNvQyBoYXMgdGhlIGJyb2tlbiBzdHJlYW0gYXMg bXQ4MTczLCBidXQgYWxzbyBoYXMgYW5vdGhlcg0KPiA+Pj4gZGlmZmVyZW50IHF1aXJrLCB0aGUg d2F5IHlvdSBzdWdnZXN0ZWQgd2lsbCBub3QgaGFuZGxlIGl0Lg0KPiA+Pj4gQW5kIEkgcGxhbiB0 byByZW1vdmUgIm1lZGlhdGVrLG10ODE3My14aGNpIiBpbiBtdGtfeGhjaV9vZl9tYXRjaCBhZnRl cg0KPiA+Pj4gY29udmVydGluZyB0aGUgYmluZGluZyB0byBZTUFMLg0KPiA+PiBJJ20gZ3Vlc3Np bmcgdGhpcyBhbHNvIGFwcGxpZXMgdG8gbXQ3NjIxPw0KPiA+IFllcywgbXQ3NjIxIGRvZXNuJ3Qg c3VwcG9ydCBidWxrIHN0cmVhbQ0KPiA+IA0KPiANCj4gVGhlbiBwbGVhc2UgcHJvdmlkZSBwYXRj aGVzIHRvIHRoZSBEVFNJIGZvciBhbGwgU29DcyB0aGF0IGhhdmUgdGhpcyBwcm9ibGVtLg0KPiBF aXRoZXIgYXMgYSBmb2xsb3ctdXAgb3IgYXMgcGFydCBvZiB0aGlzIHNlcmllcywgaWYgeW91IG5l ZWQgdG8gcmVzdWJtaXQuDQpPaywgSSdsbCBzZW5kIG5ldyB2ZXJzaW9uLCBhbmQgYWxzbyB0cnkg b3RoZXIgd2F5IHRvIGZpeCBpdCB3aXRob3V0IGFkZA0KcHJvcGVydHkgaW4gRFRTLCB0aGFua3MN Cg0KPiANCj4gUmVnYXJkcywNCj4gTWF0dGhpYXMNCg0K