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 HC busted? From: Greg Kroah-Hartman Message-Id: <20180717155259.GB2416@kroah.com> Date: Tue, 17 Jul 2018 17:52:59 +0200 To: Alan Stern Cc: Sudip Mukherjee , Mathias Nyman , Andy Shevchenko , Andy Shevchenko , Mathias Nyman , linux-usb@vger.kernel.org, lukaszx.szulc@intel.com, Christoph Hellwig , Marek Szyprowski , iommu@lists.linux-foundation.org List-ID: T24gVHVlLCBKdWwgMTcsIDIwMTggYXQgMTA6MzE6MzhBTSAtMDQwMCwgQWxhbiBTdGVybiB3cm90 ZToKPiBPbiBUdWUsIDE3IEp1bCAyMDE4LCBHcmVnIEtIIHdyb3RlOgo+IAo+ID4gPiBGcm9tOiBT dWRpcCBNdWtoZXJqZWUgPHN1ZGlwbS5tdWtoZXJqZWVAZ21haWwuY29tPgo+ID4gPiBEYXRlOiBU dWUsIDEwIEp1bCAyMDE4IDA5OjUwOjAwICswMTAwCj4gPiA+IFN1YmplY3Q6IFtQQVRDSF0gaGFj a3kgc29sdXRpb24gdG8gbWVtLWNvcnJ1cHRpb24KPiA+ID4gCj4gPiA+IFNpZ25lZC1vZmYtYnk6 IFN1ZGlwIE11a2hlcmplZSA8c3VkaXBtLm11a2hlcmplZUBnbWFpbC5jb20+Cj4gPiA+IC0tLQo+ ID4gPiAgZHJpdmVycy91c2IvY29yZS9tZXNzYWdlLmMgfCAzICsrLQo+ID4gPiAgMSBmaWxlIGNo YW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+ID4gPiAKPiA+ID4gZGlmZiAt LWdpdCBhL2RyaXZlcnMvdXNiL2NvcmUvbWVzc2FnZS5jIGIvZHJpdmVycy91c2IvY29yZS9tZXNz YWdlLmMKPiA+ID4gaW5kZXggN2NkNGVjMzNkYmY0Li43ZmRmN2EyNzYxMWQgMTAwNjQ0Cj4gPiA+ IC0tLSBhL2RyaXZlcnMvdXNiL2NvcmUvbWVzc2FnZS5jCj4gPiA+ICsrKyBiL2RyaXZlcnMvdXNi L2NvcmUvbWVzc2FnZS5jCj4gPiA+IEBAIC0xMzk4LDcgKzEzOTgsOCBAQCBpbnQgdXNiX3NldF9p bnRlcmZhY2Uoc3RydWN0IHVzYl9kZXZpY2UgKmRldiwgaW50IGludGVyZmFjZSwgaW50IGFsdGVy bmF0ZSkKPiA+ID4gIAkJcmVtb3ZlX2ludGZfZXBfZGV2cyhpZmFjZSk7Cj4gPiA+ICAJCXVzYl9y ZW1vdmVfc3lzZnNfaW50Zl9maWxlcyhpZmFjZSk7Cj4gPiA+ICAJfQo+ID4gPiAtCXVzYl9kaXNh YmxlX2ludGVyZmFjZShkZXYsIGlmYWNlLCB0cnVlKTsKPiA+ID4gKwlpZiAoIShpZmFjZS0+Y3Vy X2FsdHNldHRpbmcgJiYgYWx0KSkKPiA+ID4gKwkJdXNiX2Rpc2FibGVfaW50ZXJmYWNlKGRldiwg aWZhY2UsIHRydWUpOwo+ID4gCj4gPiAKPiA+IAo+ID4gVGhpcyBmZWVscyBsaWtlIGEgImNvcnJl Y3QiIHBhdGNoIGFueXdheSwgd2h5IHdvdWxkIGEgZHJpdmVyIGtlZXAKPiA+IGNhbGxpbmcgc2V0 X2ludGVyZmFjZSB0byBhbiBpbnRlcmZhY2UgdGhhdCBpdCB3YXMgYWxyZWFkeSBzZXQgdG8/Cj4g PiAKPiA+IEJ1dCBjYW4ndCB3ZSBjaGVjayBmb3IgdGhpcyBoaWdoZXIgdXAgaW4gdGhlIGZ1bmN0 aW9uPyAgVGhpcyBoYWNrIHdpbGwKPiA+IGp1c3Qgbm90IGRpc2FibGUgYW4gaW50ZXJmYWNlIGJ1 dCBpdCB3aWxsIGRvIGFsbCBvZiB0aGUgb3RoZXIgc3R1ZmYKPiA+IGJlaW5nIGFza2VkIGZvci4g IERvZXMgdGhlIHBhdGNoIGJlbG93IGFsc28gc29sdmUgdGhpcyBmb3IgeW91PyAgSXQncwo+ID4g bm90IGEgZ29vZCBzb2x1dGlvbiBvZiBjb3Vyc2UsIGJ1dCBpdCBtaWdodCB3b3JrIGFyb3VuZCB0 aGUgcHJvYmxlbSBhCj4gPiBiaXQgYmV0dGVyLgo+ID4gCj4gPiB0aGFua3MsCj4gPiAKPiA+IGdy ZWcgay1oCj4gPiAKPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL3VzYi9jb3JlL21lc3NhZ2UuYyBi L2RyaXZlcnMvdXNiL2NvcmUvbWVzc2FnZS5jCj4gPiBpbmRleCAxYTE1MzkyMzI2ZmMuLjBmNzE4 ZjFhMWNhMyAxMDA2NDQKPiA+IC0tLSBhL2RyaXZlcnMvdXNiL2NvcmUvbWVzc2FnZS5jCj4gPiAr KysgYi9kcml2ZXJzL3VzYi9jb3JlL21lc3NhZ2UuYwo+ID4gQEAgLTEzNzYsNiArMTM3NiwxNCBA QCBpbnQgdXNiX3NldF9pbnRlcmZhY2Uoc3RydWN0IHVzYl9kZXZpY2UgKmRldiwgaW50IGludGVy ZmFjZSwgaW50IGFsdGVybmF0ZSkKPiA+ICAJCXJldHVybiAtRUlOVkFMOwo+ID4gIAl9Cj4gPiAg Cj4gPiArCWlmIChpZmFjZS0+Y3VyX2FsdHNldHRpbmcgPT0gYWx0KSB7Cj4gPiArCQkvKgo+ID4g KwkJICogZm9vbGlzaCBibHVldG9vdGggc3RhY2ssIGRvbid0IHRyeSB0byBzZXQgYSBzZXR0aW5n IHlvdSBhcmUKPiA+ICsJCSAqIGFscmVhZHkgc2V0IHRvLi4uCj4gPiArCQkgKi8KPiA+ICsJCXJl dHVybiAwOwo+ID4gKwl9Cj4gPiArCj4gPiAgCS8qIE1ha2Ugc3VyZSB3ZSBoYXZlIGVub3VnaCBi YW5kd2lkdGggZm9yIHRoaXMgYWx0ZXJuYXRlIGludGVyZmFjZS4KPiA+ICAJICogUmVtb3ZlIHRo ZSBjdXJyZW50IGFsdCBzZXR0aW5nIGFuZCBhZGQgdGhlIG5ldyBhbHQgc2V0dGluZy4KPiA+ICAJ ICovCj4gCj4gTm8sIG5laXRoZXIgb2YgdGhlc2UgaXMgcmlnaHQuICBJdCdzIHBvc3NpYmxlIHRv IHVzZSAKPiB1c2Jfc2V0X2ludGVyZmFjZSgpIGFzIGEga2luZCBvZiAic29mdCIgcmVzZXQuICBF dmVuIHdoZW4gdGhlIG5ldyAKPiBhbHRzZXR0aW5nIGlzIHNwZWNpZmllZCB0byBiZSB0aGUgc2Ft ZSBhcyB0aGUgY3VycmVudCBvbmUsIHdlIHN0aWxsIAo+IGhhdmUgdG8gdGVsbCB0aGUgbG93ZXIt bGF5ZXIgZHJpdmVycyBhbmQgaGFyZHdhcmUgYWJvdXQgaXQuCgpZb3UgYXJlIHJpZ2h0LCBpdCdz IGEgaGFja3kgc29mdCByZXNldCwgSSB3YXMganVzdCB0cnlpbmcgdG8gZmlndXJlIG91dAp3aGF0 IHRoZSBibHVldG9vdGggZHJpdmVyIHdhcyB0cnlpbmcgdG8gZG8uICBJIHdvdWxkbid0IGV4cGVj dCBpdCB0byBiZQpjYWxsaW5nIHRoYXQgZnVuY3Rpb24gYSBsb3QsIGJ1dCBJIGd1ZXNzIGl0IGRv ZXMgOigKCnRoYW5rcywKCmdyZWcgay1oCi0tLQpUbyB1bnN1YnNjcmliZSBmcm9tIHRoaXMgbGlz dDogc2VuZCB0aGUgbGluZSAidW5zdWJzY3JpYmUgbGludXgtdXNiIiBpbgp0aGUgYm9keSBvZiBh IG1lc3NhZ2UgdG8gbWFqb3Jkb21vQHZnZXIua2VybmVsLm9yZwpNb3JlIG1ham9yZG9tbyBpbmZv IGF0ICBodHRwOi8vdmdlci5rZXJuZWwub3JnL21ham9yZG9tby1pbmZvLmh0bWwK