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: Felix Fietkau Message-Id: <58097bb1-d726-c48e-2a40-2e12098dfb15@nbd.name> Date: Tue, 19 Feb 2019 13:19:26 +0100 To: Stanislaw Gruszka Cc: Stefan Wahren , Lorenzo Bianconi , Alan Stern , Doug Anderson , Minas Harutyunyan , USB list , linux-wireless List-ID: T24gMjAxOS0wMi0xOSAxMTo0MiwgU3RhbmlzbGF3IEdydXN6a2Egd3JvdGU6Cj4gT24gTW9uLCBG ZWIgMTgsIDIwMTkgYXQgMDc6NTI6MjdQTSArMDEwMCwgRmVsaXggRmlldGthdSB3cm90ZToKPj4g T24gMjAxOS0wMi0xOCAxNjowMywgU3RhbmlzbGF3IEdydXN6a2Egd3JvdGU6Cj4+ID4gT24gTW9u LCBGZWIgMTgsIDIwMTkgYXQgMDM6NDM6MjZQTSArMDEwMCwgRmVsaXggRmlldGthdSB3cm90ZToK Pj4gPj4gT24gMjAxOS0wMi0xOCAxNDo1MiwgU3RhbmlzbGF3IEdydXN6a2Egd3JvdGU6Cj4+ID4+ ID4gT24gU2F0LCBGZWIgMTYsIDIwMTkgYXQgMDg6MTc6MDdQTSArMDEwMCwgU3RlZmFuIFdhaHJl biB3cm90ZToKPj4gPj4gPj4gdGhpcyBpcyBhIG1pc3VuZGVyc3RhbmRpbmcuIFRoZSB3YXJuaW5n IGlzIGFib3V0IG1lbW9yeSBhbGlnbm1lbnQgdG8gMzIgYml0IGFkZHJlc3Nlcywgbm90IGFib3V0 IHBhZ2UgYWxpZ25tZW50LiBUaGlzIGlzIGEgdHlwaWNhbCBBUk0gcmVzdHJpY3Rpb24uIE1heWJl IHdlIG5lZWQgdG8gbWFrZSBzdXJlIGluIG10NzYgdGhhdCB0aGUgRE1BIGJ1ZmZlciBuZWVkcyB0 byBiZSBhbGlnbmVkLiBCdXQgaXQncyBhbHNvIHBvc3NpYmxlIHRoYXQgdGhlIHdhcm5pbmcgaXNu J3QgdGhlIHJvb3QgY2F1c2Ugb2Ygb3VyIHByb2JsZW0uCj4+ID4+ID4+IAo+PiA+PiA+IAo+PiA+ PiA+IEkgc2VlLCBpdCBuZWVkcyA0IGJ5dGVzIGFsaWdubWVudCAuIFRoZXJlIGlzIGFscmVhZHkg ZHdjMiBjb2RlIGNoZWNrcwo+PiA+PiA+IHRoYXQgYW5kIGFsbG9jYXRlIG5ldyBidWZmZXIgaWYg dGhlIGFsaWdubWVudCBpcyBub3QgcmlnaHQ6Cj4+ID4+ID4gZHdjMl9hbGxvY19kbWFfYWxpZ25l ZF9idWZmZXIoKSwgYnV0IGl0IGRvZXMgbm90aGluZyBpZiB1cmItPnNnCj4+ID4+ID4gaXMgbm90 IE5VTEwuIEkgdGhvdWdodCBtdDc2dXNiIGFscmVhZHkgcHJvdmlkZSBhbGlnbmVkIGJ1ZmZlcnMs IGJ1dAo+PiA+PiA+IGxvb2tzIGl0IGRvZXMgbm90IGZvciBvbmUgVFggc3BlY2lhbCBjYXNlLCB3 aGljaCBhcmUgUFJPQkUgUkVRVUVTVAo+PiA+PiA+IGZyYW1lcy4gT3RoZXIgZnJhbWVzIGFyZSBh bGlnbmVkIGJ5IGluc2VydGluZyBMMiBoZWFkZXIgcGFkLiBPbmUKPj4gPj4gPiBzb2x1dGlvbiBm b3IgdGhpcyB3b3VsZCBiZSBqdXN0IHN1Ym1pdCB1cmIgd2l0aCAgTlVMTCBzZyAoc2FtZSBhcwo+ PiA+PiA+IExvcmVuem8ncyBwYXRjaGVzIGRvLCBidXQgc3RpbGwgYWxsb2NhdGluZyBidWZmZXJz IHZpYSBidWYtPnNnKSwKPj4gPj4gPiBidXQgSSB0aGluaywgeW91IGhhdmUgcmlnaHQsIHdlIHNo b3VsZCBwcm92aWRlIDQgYnl0ZXMgYWxpZ25lZCBidWZmZXJzCj4+ID4+ID4gYnkgZGVmYXVsdCBh cyBvdGhlciBETUEgaGFyZHdhcmUgbWF5IHJlcXVpcmUgdGhhdC4gSSdtIGF0dGFjaGluZyB5ZXQK Pj4gPj4gPiBhbm90aGVyIHBhdGNoIHRvIHRlc3QsIHdoaWNoIGZpeCB1cCBhbGlnbm1lbnQgZm9y IFBST0JFIFJFUVVFU1QgZnJhbWVzLgo+PiA+PiBUaGlzIGFwcHJvYWNoIGxvb2tzIGNvbXBsZXRl bHkgd3JvbmcgdG8gbWUuIE1NSU8gYmFzZWQgaGFyZHdhcmUgZG9lcyBub3QKPj4gPj4gbmVlZCA0 LWJ5dGUgYWxpZ25lZCBidWZmZXJzIGF0IGFsbCwgb3RoZXIgVVNCIGNvbnRyb2xsZXJzIGRvIG5v dCBuZWVkCj4+ID4+IHRoaXMgZWl0aGVyLgo+PiA+PiBBcyBMb3JlbnpvIGFscmVhZHkgcG9pbnRl ZCBvdXQsIHJlLWFsaWduaW5nIHRoZSBidWZmZXIgaXMgKnZlcnkqCj4+ID4+IGV4cGVuc2l2ZSwg c28gd2Ugc2hvdWxkIG5vdCBkbyB0aGlzIGluIHRoZSBkcml2ZXIganVzdCB0byB3b3JrIGFyb3Vu ZAo+PiA+PiBxdWlya3MgaW4gYSBwYXJ0aWN1bGFyIFVTQiBob3N0IGRyaXZlci4KPj4gPiAKPj4g PiBJIGRlY2lkZWQgdG8gdGhpcyBwYXRjaCBiZWNhdXNlIEkgdGhvdWdodCBzb21lIG90aGVyIFVT QiAmIE1NSU8gRE1BCj4+ID4gcGxhdGZvcm1zIG1pZ2h0IGFsc28gcmVxdWlyZSB0aGlzIGFsaWdu bWVudC4gQnV0IGl0IHdhcyBuZXZlciB0cmlnZ2VyZWQKPj4gPiBpbiBNTUlPIGJlY2F1c2Ugb24g dGhvc2UgbXQ3NiBpcyB1c2VkIGluIEFQIG1vZGUsIGhlbmNlIG5vIFBST0JFCj4+ID4gUkVRVUVT VCBmcmFtZXMgKGFuZCBzY2FuIGNhbiBiZSBwYXNzaXZlIG9uIFNUQSBtb2RlKS4KPj4gbXQ3NiBp cyByZWd1bGFybHkgdXNlZCBhbmQgdGVzdGVkIGluIFNUQSBhbmQgTWVzaCBtb2RlIGFzIHdlbGwu Cj4+IE5vIERNQSBhbGlnbm1lbnQgcmVsYXRlZCBpc3N1ZXMgdGhlcmUuCj4gCj4gVGhlIHF1ZXN0 aW9uIGlzIHdoeSB3ZSBuZWVkIHRvIGRvIDIgYnl0ZXMgaGVhZGVyIHBhZCA/IElzIHRoaXMgYmVj YXVzZQo+IGllZWU4MDIuMTEgaGVhZGVyIGxlbmd0aCBmb3IgbXQ3NiBoYXJkd2FyZSBoYXMgdG8g YmUgbXVsdGlwbGUgb2YgNCBvcgo+IGl0IGhhcyB0byBiZSBhbGlnbmVkIHRvIDQgYnl0ZXM/IEl0 IHdvdWxkIGJlIHN0cmFuZ2UgaWYgbGVuZ3RoIGhhcwo+IHRvIGJlIGZpeGVkIHRvIDQgYnl0ZXMg YW5kIGFsaWdubWVudCBub3QuIEhvd2V2ZXIgdGhpcyBjb3VsZCBiZQo+IG5lZWRlZCBvbiBzb21l IHBsYXRmb3JtcyBhbmQgbm90IG9uIG90aGVycy4gCk5vdCBzdXJlIHdoeSBpdCB3YXMgYWRkZWQg aW4gdGhlIGhhcmR3YXJlLCBidXQgdGhlIE1BQyBhc3N1bWVzIHRoYXQgdGhlCmhlYWRlciBpcyBw YWRkZWQgdG8gYSBtdWx0aXBsZSBvZiA0IGJ5dGVzIGluIHRoZSBidWZmZXIgYWZ0ZXIgaXQgaGFz CmJlZW4gY29waWVkIHRvIGRldmljZSBtZW1vcnkgdmlhIERNQSBvciBVU0IuCkJlY2F1c2Ugb2Yg dGhhdCwgaXQgaGFzIG5vdGhpbmcgdG8gZG8gd2l0aCB0aGUgYWxpZ25tZW50IG9mIHRoZSBzb3Vy Y2UKYnVmZmVyLCBzbyB0aGUgdHdvIHNob3VsZCBub3QgYmUgbWl4ZWQgdXAuCgo+PiA+PiBUaGUg d2F5IEkgc2VlIGl0LCB3ZSBoYXZlIHR3byBjaG9pY2VzLgo+PiA+PiAxLiBGaXggZHdjMiB0byBk byBpdHMgYWxpZ25tZW50IHF1aXJrIGZvciB0aGUgdXJiLT5zZyAhPSBOVUxMIGNhc2UKPj4gPj4g Mi4gUmVseSBvbiB1cmItPnRyYW5zZmVyX2J1ZmZlciBhbmQga2VlcCB1cmItPnNnIE5VTEwKPj4g PiAKPj4gPiBJIGFncmVlLCBpZiB0aGlzIGlzIG9ubHkgbmVlZGVkIGZvciBkd2MyLiBUaG91Z2gg SSB3b3VsZCBpbnZlc3RpZ2F0ZQo+PiA+IGlmIHRoaXMgaXMgbm90IGEgYnVnIG9uIG90aGVyIHBs YXRmb3JtcyBhcyB3ZWxsLgo+PiA+RnJvbSB3aGF0IEkgY2FuIHNlZSwgdXNpbmcgTG9yZW56bydz IHBhdGNoZXMgc2VlbXMgdG8gYmUgdGhlIGJldHRlcgo+PiBzb2x1dGlvbiwgc2luY2UgdGhleSBh dm9pZCB0aGVzZSBjb3JuZXIgY2FzZXMgaW4gZHdjMiAoYW5kIG1heWJlIG90aGVyCj4+IGRyaXZl cnMgYXMgd2VsbCkuIEkgd2lsbCBhcHBseSB0aGVtIGFuZCB0aGVuIHdlJ2xsIHNlZSBpZiB3ZSBu ZWVkIHRvIGRvCj4+IGFueSBmdXJ0aGVyIGltcHJvdmVtZW50cyBsYXRlciBvbi4KPiAKPiBUaGV5 IHdvcmsgb24gcnBpIGR3YzIsIGJ1dCB0aGV5IGRvIG5vdCBhZGRyZXNzIHJvb3Qgb2YgdGhlIHBy b2JsZW0uCj4gVGhlcmUgaXMgY2xlYXJseSBzb21ldGhpbmcgd3JvbmcgaG93IG10NzZ1c2IgaGFu ZGxlIFNHLCB3aGF0IGlzIG5vdAo+IGZpeGVkLiBBbmQgYWRkaW5nIGRpc2FibGVfdXNiX3NnIG1v ZHVsZSBwYXJhbWV0ZXIgZm9yIGhjZCdzIHN1cHBvcnRpbmcKPiBTRyBzaG91bGQgYmUgcmVkIGZs YWcuCkkgdGhpbmsgd2UncmUgc2ltcGx5IGRlYWxpbmcgd2l0aCBtdWx0aXBsZSBpc3N1ZXMgaGVy ZSwgb25seSBzb21lIG9mCndoaWNoIGFyZSBmaXhlZCBieSBMb3JlbnpvJ3MgcGF0Y2hlcy4KSSdt IHByZXR0eSBzdXJlIGl0J3Mgc3RpbGwgd3JvbmcgZm9yIG10NzYgdG8gdHJ5IHRvIGFsaWduIGl0 cyBidWZmZXJzLApzaW5jZSB0aGUgTGludXggVVNCIEFQSSBzdXBwb3J0cyBub24tYWxpZ25lZCB0 cmFuc2ZlciBidWZmZXJzIGFuZCBpdApzaG91bGQgYmUgdXAgdG8gdGhlIGNvbnRyb2xsZXIgZHJp dmVyIHRvIGRlYWwgd2l0aCB0aGF0Lgpkd2MyIHRyaWVzIHRvIGRvIHRoYXQsIGJ1dCB0aGF0IGhh cyBsaW1pdGF0aW9ucyB3aGljaCBJIGFscmVhZHkgcG9pbnRlZApvdXQgYW5kIHdoaWNoIGFyZSBw cm9wZXJseSBkZWFsdCB3aXRoIGJ5IExvcmVuem8ncyBwYXRjaGVzLgoKQW55IG90aGVyIGlzc3Vl cyB3aXRoIHNnIHNob3VsZCBiZSBpbnZlc3RpZ2F0ZWQgc2VwYXJhdGVseSwgdGhleSBhcmUKcHJv YmFibHkgdW5yZWxhdGVkIHRvIHRoaXMgb25lLgoKLSBGZWxpeAo=