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: [BUG] mt76x0u: Probing issues on Raspberry Pi 3 B+ From: Lorenzo Bianconi Message-Id: <20190218142527.GA9283@localhost.localdomain> Date: Mon, 18 Feb 2019 15:25:28 +0100 To: Stanislaw Gruszka Cc: Stefan Wahren , Alan Stern , Felix Fietkau , Doug Anderson , Minas Harutyunyan , USB list , linux-wireless List-ID: PiBjb21taXQgMGQ5ODEzMzE5YjQwMzk5YTBkOGZkNzYxZDJmY2ZlZGVlNTcwMTQ4Nwo+IEF1dGhv cjogTG9yZW56byBCaWFuY29uaSA8bG9yZW56by5iaWFuY29uaUByZWRoYXQuY29tPgo+IERhdGU6 ICAgRnJpIFNlcCA3IDIzOjEzOjEyIDIwMTggKzAyMDAKClsuLi5dCgo+IGRpZmYgLS1naXQgYS9k cml2ZXJzL25ldC93aXJlbGVzcy9tZWRpYXRlay9tdDc2L210NzZ4MDJfdXRpbC5jIGIvZHJpdmVy cy9uZXQvd2lyZWxlc3MvbWVkaWF0ZWsvbXQ3Ni9tdDc2eDAyX3V0aWwuYwo+IGluZGV4IDA2MjYx NGFkMGQ1MS4uMDg0MjViMWQyYzMwIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvbmV0L3dpcmVsZXNz L21lZGlhdGVrL210NzYvbXQ3NngwMl91dGlsLmMKPiArKysgYi9kcml2ZXJzL25ldC93aXJlbGVz cy9tZWRpYXRlay9tdDc2L210NzZ4MDJfdXRpbC5jCj4gQEAgLTU1MCwyMSArNTUwLDMzIEBAIHZv aWQgbXQ3NngwMl9zdGFfcmF0ZV90YmxfdXBkYXRlKHN0cnVjdCBpZWVlODAyMTFfaHcgKmh3LAo+ ICB9Cj4gIEVYUE9SVF9TWU1CT0xfR1BMKG10NzZ4MDJfc3RhX3JhdGVfdGJsX3VwZGF0ZSk7Cj4g IAo+IC1pbnQgbXQ3NngwMl9pbnNlcnRfaGRyX3BhZChzdHJ1Y3Qgc2tfYnVmZiAqc2tiKQo+ICt2 b2lkIG10NzZ4MDJfYWxpZ25fc2tiKHN0cnVjdCBza19idWZmICpza2IpCj4gIHsKPiAtCWludCBs ZW4gPSBpZWVlODAyMTFfZ2V0X2hkcmxlbl9mcm9tX3NrYihza2IpOwo+ICsJaW50IGFsaWduID0g KCh1bnNpZ25lZCBsb25nKSBza2ItPmRhdGEpICYgMzsKPiArCWludCBoZHJsZW4sIHNrYmxlbjsK PiAgCj4gLQlpZiAobGVuICUgNCA9PSAwKQo+IC0JCXJldHVybiAwOwo+ICsJaGRybGVuID0gaWVl ZTgwMjExX2dldF9oZHJsZW5fZnJvbV9za2Ioc2tiKTsKPiArCVdBUk5fT05fT05DRShhbGlnbiA9 PSAwICYmIChoZHJsZW4gJiAzKSk7Cj4gKwo+ICsJaWYgKGFsaWduID09IDApCj4gKwkJcmV0dXJu OwoKSGkgU3RhbmlzbGF3LAoKaXMgaXQgcG9zc2libGUgdGhhdCBza2ItPmRhdGEgaXMgNCBieXRl IGFsaWduZWQgYnV0IGhkcmxlbiBpcyBub3Q/IChlLmcgNGFkZHIKZGF0YSBmcmFtZXMsIG5vdCBx b3MpPwoKPiAgCj4gLQlza2JfcHVzaChza2IsIDIpOwo+IC0JbWVtbW92ZShza2ItPmRhdGEsIHNr Yi0+ZGF0YSArIDIsIGxlbik7Cj4gKwlpZiAoaGRybGVuICYgMykgewo+ICsJCS8qIEFsaWduIGZy YW1lIGFuZCBhZGQgMiBieXRlcyBwYWQgYWZ0ZXIgaGVhZGVyLiAqLwo+ICsJCXNrYl9wdXNoKHNr YiwgMik7Cj4gKwkJbWVtbW92ZShza2ItPmRhdGEsIHNrYi0+ZGF0YSArIDIsIGhkcmxlbik7Cj4g IAo+IC0Jc2tiLT5kYXRhW2xlbl0gPSAwOwo+IC0Jc2tiLT5kYXRhW2xlbiArIDFdID0gMDsKPiAt CXJldHVybiAyOwo+ICsJCXNrYi0+ZGF0YVtoZHJsZW5dID0gMDsKPiArCQlza2ItPmRhdGFbaGRy bGVuICsgMV0gPSAwOwo+ICsJfSBlbHNlIHsKPiArCQkvKiBPbmx5IGZvciBwcm9iZSByZXF1ZXN0 IGZyYW1lcy4gKi8KCmFyZSB5b3Ugc3VyZSB0aGlzIGlzIHRydWUgKm9ubHkqIGZvciBwcm9iZSBy ZXF1ZXN0cz8KdGhpcyBjb3VsZCBoaXQgcGVyZm9ybWFuY2VzIGFuZCBpdCBpcyB1c2VkIGV2ZW4g aW4gcGNpIGNvZGUKClJlZ2FyZHMsCkxvcmVuem8KCj4gKwkJc2tibGVuID0gc2tiLT5sZW47Cj4g KwkJc2tiX3B1c2goc2tiLCAyKTsKPiArCQltZW1tb3ZlKHNrYi0+ZGF0YSwgc2tiLT5kYXRhICsg Miwgc2tibGVuKTsKPiArCQlza2JfdHJpbShza2IsIHNrYmxlbik7Cj4gKwl9Cj4gIH0KPiAtRVhQ T1JUX1NZTUJPTF9HUEwobXQ3NngwMl9pbnNlcnRfaGRyX3BhZCk7Cj4gK0VYUE9SVF9TWU1CT0xf R1BMKG10NzZ4MDJfYWxpZ25fc2tiKTsKPiAgCj4gIHZvaWQgbXQ3NngwMl9yZW1vdmVfaGRyX3Bh ZChzdHJ1Y3Qgc2tfYnVmZiAqc2tiLCBpbnQgbGVuKQo+ICB7Cj4gLS0gCj4gMi43LjUKPgo=