From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: usb: dwc3: gadget: decrease the queued_requests in removal From: Felipe Balbi Message-Id: <877esslg9e.fsf@linux.intel.com> Date: Mon, 08 Jan 2018 13:52:13 +0200 To: Lipengcheng Cc: "gregkh@linuxfoundation.org" , "linux-usb@vger.kernel.org" , "linux-kernel@vger.kernel.org" List-ID: SGksDQoNCkxpcGVuZ2NoZW5nIDxscGMubGlAaGlzaWxpY29uLmNvbT4gd3JpdGVzOg0KPiBJbiBy ZW1vdmFsIHJlcXVlc3RzLCBpdCBpcyBuZWNlc3NhcnkgdG8gbWFrZSB0aGUgY29ycmVzcG9uZGlu ZyB0cmINCj4gZGlzYWJsZSBzdGF0ZSAoSFdPID0gMSkgYW5kIGRlcC0+cXVldWVkX3JlcXVlc3Rz IGEgY29ycmVzcG9uZGluZyByZWR1Y3Rpb24uDQo+IEl0IGlzIGJldHRlciB0byB1c2UgYSBhbG9u ZSBmdW50aW9uIHRvIGRpc2FibGUgdHJiIChIV08gPSAwKS4NCg0KdGhpcyBzaG91bGRuJ3QgYmUg bmVjZXNzYXJ5LiBXaGF0IHByb2JsZW0gYXJlIHlvdSBmYWNpbmc/IHdoYXQgaGFwcGVucz8NCldo ZXJlIGFyZSB0aGUgdHJhY2Vwb2ludCBsb2dzPyBXaGljaCBrZXJuZWwgYXJlIHlvdSB1c2luZz8g ZGlkIHlvdSB0cnkNCm1haW5saW5lPw0KDQo+IFNpZ25lZC1vZmYtYnk6IFBlbmdjaGVuZyBMaSA8 bHBjLmxpQGhpc2lsaWNvbi5jb20+DQo+IC0tLQ0KPiBkcml2ZXJzL3VzYi9kd2MzL2dhZGdldC5j IHwgMzAgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrDQo+IDEgZmlsZSBjaGFuZ2VkLCAz MCBpbnNlcnRpb25zKCspDQo+DQo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL3VzYi9kd2MzL2dhZGdl dC5jIGIvZHJpdmVycy91c2IvZHdjMy9nYWRnZXQuYw0KPiBpbmRleCAxZTZjNDJlLi4yNzNiNTFk IDEwMDY0NA0KPiAtLS0gYS9kcml2ZXJzL3VzYi9kd2MzL2dhZGdldC5jDQo+ICsrKyBiL2RyaXZl cnMvdXNiL2R3YzMvZ2FkZ2V0LmMNCj4gQEAgLTcwNyw2ICs3MDcsMzYgQEAgc3RhdGljIHZvaWQg ZHdjM19yZW1vdmVfcmVxdWVzdHMoc3RydWN0IGR3YzMgKmR3Yywgc3RydWN0IGR3YzNfZXAgKmRl cCkNCj4gwqDCoMKgIHdoaWxlICghbGlzdF9lbXB0eSgmZGVwLT5zdGFydGVkX2xpc3QpKSB7DQoN CndoeSBhbGwgdGhlc2UgdW5kZXJzY29yZSBjaGFyYWN0ZXJzPyBBcmUgeW91IHNlbmRpbmcgaHRt bCBlbWFpbHM/DQoNCj4gwqDCoMKgwqDCoMKgwqAgcmVxID0gbmV4dF9yZXF1ZXN0KCZkZXAtPnN0 YXJ0ZWRfbGlzdCk7DQo+DQo+ICvCoMKgwqDCoMKgwqAgaWYgKHJlcS0+dHJiKSB7DQo+ICvCoMKg wqDCoMKgwqDCoMKgwqDCoCBpZiAocmVxLT5udW1fcGVuZGluZ19zZ3MpIHsNCj4gK8KgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqAgc3RydWN0IGR3YzNfdHJiICp0cmI7DQo+ICvCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgIGludCBpID0gMDsNCj4gKw0KPiArwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoCBmb3IgKGkgPSAwOyBpIDwgcmVxLT5udW1fcGVuZGluZ19zZ3M7IGkrKykgew0K PiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIHRyYiA9IHJlcS0+dHJiICsg aTsNCj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCB0cmItPmN0cmwgJj0g fkRXQzNfVFJCX0NUUkxfSFdPOw0KPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgIGR3YzNfZXBfaW5jX2RlcShkZXApOw0KPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oCB9DQo+ICsNCj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgaWYgKHJlcS0+dW5hbGln bmVkIHx8IHJlcS0+emVybykgew0KPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgIHRyYiA9IHJlcS0+dHJiICsgcmVxLT5udW1fcGVuZGluZ19zZ3MgKyAxOw0KPiArwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIHRyYi0+Y3RybCAmPSB+RFdDM19UUkJfQ1RS TF9IV087DQo+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgZHdjM19lcF9p bmNfZGVxKGRlcCk7DQo+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIH0NCj4gK8KgwqDC oMKgwqDCoMKgwqDCoMKgIH0gZWxzZSB7DQo+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg IHN0cnVjdCBkd2MzX3RyYiAqdHJiID0gcmVxLT50cmI7DQo+ICsNCj4gK8KgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqAgdHJiLT5jdHJsICY9IH5EV0MzX1RSQl9DVFJMX0hXTzsNCj4gK8KgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgZHdjM19lcF9pbmNfZGVxKGRlcCk7DQo+ICsNCj4gK8Kg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgaWYgKHJlcS0+dW5hbGlnbmVkIHx8IHJlcS0+emVy bykgew0KPiArwqDCoMKgwqDCoMKgwqDCoMKgIMKgwqDCoMKgwqDCoMKgwqDCoHRyYiA9IHJlcS0+ dHJiICsgMTsNCj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCB0cmItPmN0 cmwgJj0gfkRXQzNfVFJCX0NUUkxfSFdPOw0KPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgIGR3YzNfZXBfaW5jX2RlcShkZXApOw0KPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoCB9DQo+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoCB9DQo+ICvCoMKgwqDCoMKgwqAgfQ0K PiArwqDCoMKgwqDCoMKgIGRlcC0+cXVldWVkX3JlcXVlc3RzLS07DQo+IMKgwqDCoMKgwqDCoMKg IGR3YzNfZ2FkZ2V0X2dpdmViYWNrKGRlcCwgcmVxLCAtRVNIVVRET1dOKTsNCj4gwqDCoMKgIH0N Cg0KeW91IGhhdmUgYSBsb3QgdG8gZml4IGhlcmUuDQoNCi0tIA0KYmFsYmkK