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Fri, 28 May 2021 10:07:19 +0800 Message-ID: <1622167640.5918.4.camel@mhfsdcap03> Subject: Re: [PATCH 2/3] usb: common: add helper to get role-switch-default-mode From: Chunfeng Yun To: Greg Kroah-Hartman CC: Felipe Balbi , Matthias Brugger , Thinh Nguyen , , , , Date: Fri, 28 May 2021 10:07:20 +0800 In-Reply-To: References: <1621933165-9661-1-git-send-email-chunfeng.yun@mediatek.com> <1621933165-9661-2-git-send-email-chunfeng.yun@mediatek.com> <1622108619.5918.3.camel@mhfsdcap03> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: 46C5A099E0518FE1F381C0C8780DF59102CDFEFB71DFB8CB090EC1557BF546D42000:8 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org T24gVGh1LCAyMDIxLTA1LTI3IGF0IDEyOjAxICswMjAwLCBHcmVnIEtyb2FoLUhhcnRtYW4gd3Jv dGU6DQo+IE9uIFRodSwgTWF5IDI3LCAyMDIxIGF0IDA1OjQzOjM5UE0gKzA4MDAsIENodW5mZW5n IFl1biB3cm90ZToNCj4gPiBPbiBUaHUsIDIwMjEtMDUtMjcgYXQgMDk6MjggKzAyMDAsIEdyZWcg S3JvYWgtSGFydG1hbiB3cm90ZToNCj4gPiA+IE9uIFR1ZSwgTWF5IDI1LCAyMDIxIGF0IDA0OjU5 OjI0UE0gKzA4MDAsIENodW5mZW5nIFl1biB3cm90ZToNCj4gPiA+ID4gQWRkIGhlbHBlciB0byBn ZXQgInJvbGUtc3dpdGNoLWRlZmF1bHQtbW9kZSIsIGFuZCBjb252ZXJ0IGl0DQo+ID4gPiA+IHRv IHRoZSBjb3JyZXNwb25kaW5nIGVudW0gdXNiX2RyX21vZGUNCj4gPiA+ID4gDQo+ID4gPiA+IFNp Z25lZC1vZmYtYnk6IENodW5mZW5nIFl1biA8Y2h1bmZlbmcueXVuQG1lZGlhdGVrLmNvbT4NCj4g PiA+ID4gLS0tDQo+ID4gPiA+ICBkcml2ZXJzL3VzYi9jb21tb24vY29tbW9uLmMgfCAyMCArKysr KysrKysrKysrKysrKysrKw0KPiA+ID4gPiAgaW5jbHVkZS9saW51eC91c2Ivb3RnLmggICAgIHwg IDEgKw0KPiA+ID4gPiAgMiBmaWxlcyBjaGFuZ2VkLCAyMSBpbnNlcnRpb25zKCspDQo+ID4gPiA+ IA0KPiA+ID4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy91c2IvY29tbW9uL2NvbW1vbi5jIGIvZHJp dmVycy91c2IvY29tbW9uL2NvbW1vbi5jDQo+ID4gPiA+IGluZGV4IGZmZjMxODU5NzMzNy4uNzhh NjI1YTRlNTI2IDEwMDY0NA0KPiA+ID4gPiAtLS0gYS9kcml2ZXJzL3VzYi9jb21tb24vY29tbW9u LmMNCj4gPiA+ID4gKysrIGIvZHJpdmVycy91c2IvY29tbW9uL2NvbW1vbi5jDQo+ID4gPiA+IEBA IC0yMDcsNiArMjA3LDI2IEBAIGVudW0gdXNiX2RyX21vZGUgdXNiX2dldF9kcl9tb2RlKHN0cnVj dCBkZXZpY2UgKmRldikNCj4gPiA+ID4gIH0NCj4gPiA+ID4gIEVYUE9SVF9TWU1CT0xfR1BMKHVz Yl9nZXRfZHJfbW9kZSk7DQo+ID4gPiA+ICANCj4gPiA+ID4gKy8qKg0KPiA+ID4gPiArICogdXNi X2dldF9yb2xlX3N3aXRjaF9kZWZhdWx0X21vZGUgLSBHZXQgZGVmYXVsdCBtb2RlIGZvciBnaXZl biBkZXZpY2UNCj4gPiA+ID4gKyAqIEBkZXY6IFBvaW50ZXIgdG8gdGhlIGdpdmVuIGRldmljZQ0K PiA+ID4gPiArICoNCj4gPiA+ID4gKyAqIFRoZSBmdW5jdGlvbiBnZXRzIHN0cmluZyBmcm9tIHBy b3BlcnR5ICdyb2xlLXN3aXRjaC1kZWZhdWx0LW1vZGUnLA0KPiA+ID4gPiArICogYW5kIHJldHVy bnMgdGhlIGNvcnJlc3BvbmRpbmcgZW51bSB1c2JfZHJfbW9kZS4NCj4gPiA+ID4gKyAqLw0KPiA+ ID4gPiArZW51bSB1c2JfZHJfbW9kZSB1c2JfZ2V0X3JvbGVfc3dpdGNoX2RlZmF1bHRfbW9kZShz dHJ1Y3QgZGV2aWNlICpkZXYpDQo+ID4gPiA+ICt7DQo+ID4gPiA+ICsJY29uc3QgY2hhciAqc3Ry Ow0KPiA+ID4gPiArCWludCByZXQ7DQo+ID4gPiA+ICsNCj4gPiA+ID4gKwlyZXQgPSBkZXZpY2Vf cHJvcGVydHlfcmVhZF9zdHJpbmcoZGV2LCAicm9sZS1zd2l0Y2gtZGVmYXVsdC1tb2RlIiwgJnN0 cik7DQo+ID4gPiA+ICsJaWYgKHJldCA8IDApDQo+ID4gPiA+ICsJCXJldHVybiBVU0JfRFJfTU9E RV9VTktOT1dOOw0KPiA+ID4gPiArDQo+ID4gPiA+ICsJcmV0dXJuIHVzYl9nZXRfZHJfbW9kZV9m cm9tX3N0cmluZyhzdHIpOw0KPiA+ID4gPiArfQ0KPiA+ID4gPiArRVhQT1JUX1NZTUJPTF9HUEwo dXNiX2dldF9yb2xlX3N3aXRjaF9kZWZhdWx0X21vZGUpOw0KPiA+ID4gPiArDQo+ID4gPiA+ICAv KioNCj4gPiA+ID4gICAqIHVzYl9kZWNvZGVfaW50ZXJ2YWwgLSBEZWNvZGUgYkludGVydmFsIGlu dG8gdGhlIHRpbWUgZXhwcmVzc2VkIGluIDF1cyB1bml0DQo+ID4gPiA+ICAgKiBAZXBkOiBUaGUg ZGVzY3JpcHRvciBvZiB0aGUgZW5kcG9pbnQNCj4gPiA+ID4gZGlmZiAtLWdpdCBhL2luY2x1ZGUv bGludXgvdXNiL290Zy5oIGIvaW5jbHVkZS9saW51eC91c2Ivb3RnLmgNCj4gPiA+ID4gaW5kZXgg YTg2ZWU2YWFkNTFiLi5iZGUzMTNjOTdmYjYgMTAwNjQ0DQo+ID4gPiA+IC0tLSBhL2luY2x1ZGUv bGludXgvdXNiL290Zy5oDQo+ID4gPiA+ICsrKyBiL2luY2x1ZGUvbGludXgvdXNiL290Zy5oDQo+ ID4gPiA+IEBAIC0xMjEsNSArMTIxLDYgQEAgZW51bSB1c2JfZHJfbW9kZSB7DQo+ID4gPiA+ICB9 Ow0KPiA+ID4gPiAgDQo+ID4gPiA+ICBleHRlcm4gZW51bSB1c2JfZHJfbW9kZSB1c2JfZ2V0X2Ry X21vZGUoc3RydWN0IGRldmljZSAqZGV2KTsNCj4gPiA+ID4gK2V4dGVybiBlbnVtIHVzYl9kcl9t b2RlIHVzYl9nZXRfcm9sZV9zd2l0Y2hfZGVmYXVsdF9tb2RlKHN0cnVjdCBkZXZpY2UgKmRldik7 DQo+ID4gPiANCj4gPiA+IFdoYXQgb3RoZXIgY29kZSBvdXRzaWRlIG9mIHRoZSBkd2MzIGRyaXZl ciB3aWxsIGV2ZXIgbmVlZCB0byBjYWxsIHRoaXM/DQo+ID4gSSBwcmVwYXJlIGEgc2VyaWVzIG9m IHBhdGhlcyBmb3IgbXR1MywgYW5kIHdpbGwgc3VwcG9ydA0KPiA+ICJyb2xlLXN3aXRjaC1kZWZh dWx0LW1vZGUiIHByb3BlcnR5DQo+IA0KPiBPaywgaG93IGFib3V0IHdlIHdhaXQgdW50aWwgYXQg bGVhc3QgMiBkcml2ZXJzIG5lZWQgaXQgYmVmb3JlIGFjY2VwdGluZw0KPiB0aGlzIGNoYW5nZS4N Ck1ha2VzIHNlbnNlLCB0aGFuayB5b3UNCj4gDQo+IHRoYW5rcywNCj4gDQo+IGdyZWcgay1oDQoN Cg==