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: MUSB interrupt storm on device removal From: =?utf-8?b?TcOlbnMgUnVsbGfDpXJk?= Message-Id: Date: Mon, 17 Dec 2018 15:13:12 +0000 To: linux-usb@vger.kernel.org List-ID: SSBoYXZlIGEgc3RyYW5nZSBwcm9ibGVtIHdpdGggdGhlIG11c2IgZHJpdmVyIGluIGhvc3QgbW9k ZSBvbiBBTTMzNTgKKGJlYWdsZWJvbmUpIGhhcmR3YXJlLiAgSWYgSSBjb25uZWN0IGEgbXVsdGkt cG9ydCBzZXJpYWwgYWRhcHRlciBhbmQKb3BlbiB0d28gb3IgbW9yZSBvZiB0aGUgdHR5cywgdGhl biB1bnBsdWcgdGhlIGRldmljZSwgYW4gaW50ZXJydXB0IHN0b3JtCmVuc3VlcyB0aGF0IG1ha2Vz IHRoZSBzeXN0ZW0gY29tcGxldGVseSB1bnJlc3BvbnNpdmUgdW50aWwgdGhlIHdhdGNoZG9nCnJl c2V0cyBpdC4gIEVuYWJsaW5nIHNvbWUgZGVidWcgbWVzc2FnZXMsIEkgZ2V0IHRoaXMgcmVwZWF0 ZWQgZW5kbGVzc2x5OgoKbXVzYi1oZHJjIG11c2ItaGRyYy4xOiB1c2JpbnRyICgwKSBlcGludHIo MWMwMDAwKQptdXNiLWhkcmMgbXVzYi1oZHJjLjE6IGVuZCAyIFJYIHByb3RvIGVycm9yCm11c2It aGRyYyBtdXNiLWhkcmMuMTogLi4uIG5leHQgZXAyIFJYIHVyYiA3MmFhYmMxMwptdXNiLWhkcmMg bXVzYi1oZHJjLjE6IDwtLSBodzIgdXJiIDcyYWFiYzEzIHNwZDMgZGV2NCBlcDNpbiBoX2FkZHIw MiBoX3BvcnQwMCBieXRlcyA0MDk2Cm11c2ItaGRyYyBtdXNiLWhkcmMuMTogUlhDU1IyIDo9IDIw MjAKbXVzYi1oZHJjIG11c2ItaGRyYy4xOiBlbmQgMyBSWCBwcm90byBlcnJvcgptdXNiLWhkcmMg bXVzYi1oZHJjLjE6IC4uLiBuZXh0IGVwMyBSWCB1cmIgOTRjMmNjNDMKbXVzYi1oZHJjIG11c2It aGRyYy4xOiA8LS0gaHczIHVyYiA5NGMyY2M0MyBzcGQzIGRldjQgZXAyaW4gaF9hZGRyMDIgaF9w b3J0MDAgYnl0ZXMgNDA5NgptdXNiLWhkcmMgbXVzYi1oZHJjLjE6IFJYQ1NSMyA6PSAyMDIwCm11 c2ItaGRyYyBtdXNiLWhkcmMuMTogZW5kIDQgUlggcHJvdG8gZXJyb3IKbXVzYi1oZHJjIG11c2It aGRyYy4xOiAuLi4gbmV4dCBlcDQgUlggdXJiIGNiZGMzOWM2Cm11c2ItaGRyYyBtdXNiLWhkcmMu MTogPC0tIGh3NCB1cmIgY2JkYzM5YzYgc3BkMyBkZXY0IGVwNWluIGhfYWRkcjAyIGhfcG9ydDAw IGJ5dGVzIDQwOTYKbXVzYi1oZHJjIG11c2ItaGRyYy4xOiBSWENTUjQgOj0gMjAyMAoKVGhpcyBo YXBwZW5zIHdpdGggYm90aCBhIHR3by1wb3J0IEZUREkgc2VyaWFsIGFkYXB0ZXIgYW5kIGEgU2lt Y29tIEdTTQptb2RlbSAoUXVhbGNvbW0gYmFzZWQpIHVzaW5nIHRoZSAib3B0aW9uIiBkcml2ZXIu ICBJbiBib3RoIGNhc2VzLCB0aGUKcHJvYmxlbSBvY2N1cnMgb25seSBpZiB0d28gb3IgbW9yZSBv ZiB0aGUgdHR5cyBhcmUgb3BlbmVkIHdoZW4gdGhlCmRldmljZSBpcyB1bnBsdWdnZWQuCgpBcHBs eWluZyB0aGUgcGF0Y2ggYmVsb3cgbWFrZXMgdGhpcyBwcm9ibGVtIGdvIGF3YXksIHRob3VnaCBp dCBtb3N0Cmxpa2VseSBicmVha3Mgc29tZXRoaW5nIGVsc2UuICBJJ20gb25seSBwb3N0aW5nIGl0 IGhlcmUgaW4gY2FzZSBpdCBoZWxwcwppZGVudGlmeSB0aGUgY2F1c2Ugb2YgdGhlIGVycm9yLgoK ZGlmZiAtLWdpdCBhL2RyaXZlcnMvdXNiL211c2IvbXVzYl9ob3N0LmMgYi9kcml2ZXJzL3VzYi9t dXNiL211c2JfaG9zdC5jCmluZGV4IGI1OWNlOWFkMTRjZS4uYWRkZjkxOTc2ODljIDEwMDY0NAot LS0gYS9kcml2ZXJzL3VzYi9tdXNiL211c2JfaG9zdC5jCisrKyBiL2RyaXZlcnMvdXNiL211c2Iv bXVzYl9ob3N0LmMKQEAgLTMzNyw2ICszMzcsNyBAQCBzdGF0aWMgdm9pZCBtdXNiX2FkdmFuY2Vf c2NoZWR1bGUoc3RydWN0IG11c2IgKm11c2IsIHN0cnVjdCB1cmIgKnVyYiwKIAogCXFoLT5pc19y ZWFkeSA9IDA7CiAJbXVzYl9naXZlYmFjayhtdXNiLCB1cmIsIHN0YXR1cyk7CisJaWYgKHN0YXR1 cyAhPSAtRVBST1RPKQogCQlxaC0+aXNfcmVhZHkgPSByZWFkeTsKIAogCS8qIHJlY2xhaW0gcmVz b3VyY2VzIChhbmQgYmFuZHdpZHRoKSBBU0FQOyBkZXNjaGVkdWxlIGl0LCBhbmQKQEAgLTI0NjUs MTIgKzI0NjYsMTQgQEAgbXVzYl9oX2Rpc2FibGUoc3RydWN0IHVzYl9oY2QgKmhjZCwgc3RydWN0 IHVzYl9ob3N0X2VuZHBvaW50ICpoZXApCiAJaWYgKG11c2JfZXBfZ2V0X3FoKHFoLT5od19lcCwg aXNfaW4pID09IHFoKSB7CiAJCXVyYiA9IG5leHRfdXJiKHFoKTsKIAorCQlpZiAodXJiKSB7CiAJ CQkvKiBtYWtlIHNvZnR3YXJlICh0aGVuIGhhcmR3YXJlKSBzdG9wIEFTQVAgKi8KIAkJCWlmICgh dXJiLT51bmxpbmtlZCkKIAkJCQl1cmItPnN0YXR1cyA9IC1FU0hVVERPV047CiAKIAkJCS8qIGNs ZWFudXAgKi8KIAkJCW11c2JfY2xlYW51cF91cmIodXJiLCBxaCk7CisJCX0KIAogCQkvKiBUaGVu IG51a2UgYWxsIHRoZSBvdGhlcnMgLi4uIGFuZCBhZHZhbmNlIHRoZQogCQkgKiBxdWV1ZSBvbiBo d19lcCAoZS5nLiBidWxrIHJpbmcpIHdoZW4gd2UncmUgZG9uZS4K