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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