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: WARN: Success on ctrl setup TRB without IOC set?? From: Peter Chen Message-Id: <20180209015946.GA20455@b29397-desktop> Date: Fri, 9 Feb 2018 09:59:46 +0800 To: Mathias Nyman Cc: mathias.nyman@intel.com, linux-usb@vger.kernel.org List-ID: T24gV2VkLCBGZWIgMDcsIDIwMTggYXQgMDM6NDM6MjNQTSArMDIwMCwgTWF0aGlhcyBOeW1hbiB3 cm90ZToKPiBPbiAwNy4wMi4yMDE4IDExOjQ1LCBQZXRlciBDaGVuIHdyb3RlOgo+ID5IaSBNYXRo aWFzLAo+ID4KPiA+SSBhbSBpbXBsZW1lbnRpbmcgVVNCMiBFSFNFVCBTSU5HTEVfU1RFUF9TRVRf RkVBVFVSRSBUZXN0IGZvciBYSENJIHBvcnQsCj4gPihzZWUgZWhzZXRfc2luZ2xlX3N0ZXBfc2V0 X2ZlYXR1cmUgZm9yIEVIQ0kpLCBpdCBuZWVkcyB0byBzZXQgSU9DCj4gPmZvciBzZXR1cCBwYWNr ZXQsIGFuZCBzb2Z0d2FyZSB3YWl0cyAxNSBzZWNvbmRzIGJlZm9yZSBEQVRBICsgU1RBVFVTIHN0 YWdlLgo+ID5BZnRlciBwb3J0aW5nIHN1Y2ggZGVzaWduIGZvciBYSENJLCBpdCB0cmlnZ2VycyBh Ym92ZSB3YXJuaW5nLCBhbmQKPiA+cmV0dXJucyAtRVNIVVRET1dOIGZvciBVUkIuIEFueSByZWFz b25zIHdoeSB3ZSBkb24ndCBhbGxvdyBjb21wbGV0aW9uCj4gPmludGVycnVwdCBmb3IgU0VUVVAg c3RhZ2U/IFRoYW5rcy4KPiA+Cj4gCj4gQ3VycmVudCB4aGNpIGRyaXZlciBjb250cm9sIHRyYW5z ZmVyIGltcGxlbWVudGF0aW9uIGRvZXNuJ3Qgc3VwcG9ydAo+IHF1ZXVpbmcgYSBjb250cm9sIHRy YW5zZmVyIGluIHBhcnRzLiB3ZSBzZXQgdGhlIElPQyBvbmx5IGZvciB0aGUgc3RhdHVzCj4gc3Rh Z2UsIGFuZCB3ZSBhbHdheXMgcXVldWUgYSBzdGF0dXMgc3RhZ2UgKGFuZCBwb3NzaWJseSBkYXRh IHN0YWdlKSBhdXRvbWF0aWNhbGx5Cj4gd2hlbiBxdWV1aW5nIGEgY29udHJvbCB0cmFuc2ZlciBV UkIuCj4gCj4gSWYgd2UgZ2V0IGEgc3VjY2VzcyBldmVudCBmb3IgdGhlIFNFVFVQIHN0YWdlIHRo ZSBkcml2ZXIgd2lsbCBmaW5pc2ggdGhlIFREIGFuZAo+IHJldHVybiB0aGUgd2hvbGUgVVJCLgo+ IAo+IEZvciB0ZXN0aW5nICBwdXJwb3NlcyB5b3Ugd291bGQgbmVlZCB0byBtYWtlIHN1cmUgd2Ug ZG9uJ3QgY2FsbCBmaW5pc2hfdGQoKSBmb3IKPiBhIHN1Y2Nlc3MgZXZlbnQgYXQgdGhlIFNFVFVQ IHN0YWdlLCBzb21ldGhpbmcgbGlrZSB0aGlzICh1bnRlc3RlZCk6Cj4gCj4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvdXNiL2hvc3QveGhjaS1yaW5nLmMgYi9kcml2ZXJzL3VzYi9ob3N0L3hoY2ktcmlu Zy5jCj4gaW5kZXggYzVjYmM2OC4uZjZkMDA1ZSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL3VzYi9o b3N0L3hoY2ktcmluZy5jCj4gKysrIGIvZHJpdmVycy91c2IvaG9zdC94aGNpLXJpbmcuYwo+IEBA IC0yMDE0LDEyICsyMDE0LDggQEAgc3RhdGljIGludCBwcm9jZXNzX2N0cmxfdGQoc3RydWN0IHho Y2lfaGNkICp4aGNpLCBzdHJ1Y3QgeGhjaV90ZCAqdGQsCj4gICAgICAgICBzd2l0Y2ggKHRyYl9j b21wX2NvZGUpIHsKPiAgICAgICAgIGNhc2UgQ09NUF9TVUNDRVNTOgo+IC0gICAgICAgICAgICAg ICBpZiAodHJiX3R5cGUgIT0gVFJCX1NUQVRVUykgewo+IC0gICAgICAgICAgICAgICAgICAgICAg IHhoY2lfd2Fybih4aGNpLCAiV0FSTjogU3VjY2VzcyBvbiBjdHJsICVzIFRSQiB3aXRob3V0IElP QyBzZXQ/XG4iLAo+IC0gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAodHJiX3R5cGUg PT0gVFJCX0RBVEEpID8gImRhdGEiIDogInNldHVwIik7Cj4gLSAgICAgICAgICAgICAgICAgICAg ICAgKnN0YXR1cyA9IC1FU0hVVERPV047Cj4gLSAgICAgICAgICAgICAgICAgICAgICAgYnJlYWs7 Cj4gLSAgICAgICAgICAgICAgIH0KPiArICAgICAgICAgICAgICAgaWYgKHRyYl90eXBlID09IFRS Ql9TRVRVUCkKPiArICAgICAgICAgICAgICAgICAgICAgICByZXR1cm4gMDsKPiAgICAgICAgICAg ICAgICAgKnN0YXR1cyA9IDA7Cj4gICAgICAgICAgICAgICAgIGJyZWFrOwo+ICAgICAgICAgY2Fz ZSBDT01QX1NIT1JUX1BBQ0tFVDoKPiAKClRoYW5rcywgTWF0aGlhcy4gSSBuZWVkIHRvIGNhbGwg ZmluaXNoX3RkIHNpbmNlIGl0IG5lZWRzIHRvCmdpdmViYWNrIGFuZCBjbGVhbnVwIFVSQi4gQW5k IEkgc2VlIGJlbG93IGNvZGUgYXQgcHJvY2Vzc19jdHJsX3RkLAp3aHkgd2UgY2FuJ3QgY2FsbCBp dD8gSW4gZmFjdCwgSSBvbmx5IHNlZSB3YXJuaW5nIG1lc3NhZ2UsIGJ1dAp3aXRob3V0IGFueSBl cnJvcnMgZm9yIHRyYW5zYWN0aW9ucy4gSG93IGFib3V0IG9ubHkgZGVsZXRlIG1lc3NhZ2UKb3Ig Y2hhbmdlIGRlYnVnIGxldmVsIGFzIHhoY2lfZGJnPwoKCS8qIHN0b3BwZWQgYXQgc2V0dXAgc3Rh Z2UsIG5vIGRhdGEgdHJhbnNmZXJyZWQgKi8KCWlmICh0cmJfdHlwZSA9PSBUUkJfU0VUVVApCgkJ Z290byBmaW5pc2hfdGQ7Cg==