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: [RFT/PATCH,18/38] usb: dwc3: gadget: check for Missed Isoc from event status From: Thinh Nguyen Message-Id: <30102591E157244384E984126FC3CB4F3011FFC1@us01wembx1.internal.synopsys.com> Date: Thu, 12 Apr 2018 02:54:34 +0000 To: Felipe Balbi , Thinh Nguyen , Linux USB Cc: John Youn List-ID: SGksCgpPbiA0LzExLzIwMTggMToyMSBBTSwgRmVsaXBlIEJhbGJpIHdyb3RlOgo+IAo+IEhpLAo+ IAo+IEZlbGlwZSBCYWxiaSA8ZmVsaXBlLmJhbGJpQGxpbnV4LmludGVsLmNvbT4gd3JpdGVzOgo+ Pj4+IFdpdGhvdXQgWGZlck5vdFJlYWR5LCB3ZSB3b24ndCBoYXZlIGEgcmVsaWFibGUgd2F5IHRv IGtub3cgdGhlIHVGcmFtZQo+Pj4+IG51bWJlci4gUmVhZCB0aGUgSXNvY2hyb25vdXMgcHJvZ3Jh bW1pbmcgc2VxdWVuY2UgZnJvbSB5b3VyIGRhdGFib29rLgo+Pj4KPj4+IFJpZ2h0LiBXZSBuZWVk IFhmZXJOb3RSZWFkeSB0byBrbm93IHdoZW4gdG8gc3RhcnQgaXNvYyB0cmFuc2Zlci4gQnV0IGlm Cj4+PiB0aGVyZSBhcmUgc3RpbGwgcXVldWVkIHJlcXVlc3RzLCBEV0MzIGNhbiBqdXN0IHdhaXQg dG8gc2VlIGlmIGFueSBvZgo+Pj4gdGhlbSB3aWxsIHN1Y2NlZWQgdG8gY29udGludWUgd2l0aCB0 aGUgdHJhbnNmZXIganVzdCBhcyBob3cgRFdDMyBpcwo+Pj4gaGFuZGxpbmcgaXQgbm93Lgo+Pgo+ PiBUaGF0J3Mgbm90IHdoYXQgdGhlIGRhdGFib29rIHNheXMgdGhvdWdoLiBBbmQgdGhhdCdzIGFs c28gbm90IGludGVudGlvbgo+PiBvZiBob3cgdGhlIGNvZGUgaXMgd3JpdHRlbiBhcyBvZiBub3cg ZWl0aGVyLiBUaGUgd2F5IHRoZSBjb2RlIGlzIHdyaXR0ZW4KPj4gaXMgdGhlIGZvbGxvd2luZzoK Pj4KPj4gcXVldWUoKSAtPiBYZmVyTm90UmVhZHkgLT4gc3RhcnRfaXNvYygpIC0+IGlmIChtaXNz ZWQpIGRvX25vdGhpbmcoKSAtPgo+PiBxdWV1ZSgpIC0+IGVuZF90cmFuc2Zlci4KPj4KPj4gVGhh dCdzIG5vdCByZWFsbHkgd2FpdGluZyBmb3IgdGhlIHF1ZXVlIHRvIGJlIGNvbnN1bWVkLCBpdCdz IGp1c3QKPj4gZGVsYXlpbmcgZW5kIHRyYW5zZmVyIHVudGlsIHdlIGdldCBhbm90aGVyIHF1ZXVl KCkuIElPVywgaXQganVzdAo+PiAqaGFwcGVucyogdG8gZ2l2ZSB0aGUgY29udHJvbGxlciB0aW1l IHRvIGdvIHRocm91Z2ggdGhlIGxpc3Qgb2Ygc3RhcnRlZAo+PiByZXF1ZXN0cy4KPj4KPj4+IElm IHdlIGVuZCBhbmQgcmVzdGFydCB0aGUgdHJhbnNmZXIgcmlnaHQgYXdheSwgdGhlbiB3ZSBtYXkg bG9zZSBtb3JlCj4+PiBpc29jIGRhdGEgdGhhbiBuZWNlc3NhcnkgKGR1ZSB0byBpc29jIHNjaGVk dWxpbmcgYXQgbGVhc3QgNCB1RnJhbWUKPj4+IGFoZWFkIG9mIHRpbWUpLiBJcyB0aGVyZSBzb21l dGhpbmcgeW91IHNlZSB0aGF0IGRvZXNuJ3Qgd29yayB3aXRoIHRoZQo+Pj4gY3VycmVudCBpbXBs ZW1lbnRhdGlvbj8KPj4KPj4gTm90IF9yZWFsbHlfLCBJJ20ganVzdCB0cnlpbmcgdG8gbWFrZSB0 aGUgY29kZSBlYXNpZXIgdG8gcmVhZCBhbmQsIEkKPj4gdGhpbmssIEkndmUgYWNoaWV2ZWQgdGhh dC4gTm93LCBpZiB3ZSBuZWVkIHRvIGRlbGF5IGVuZCB0cmFuc2ZlciBpbiB0aGUKPj4gY2FzZSB3 aGVyZSB3ZSBoYXZlIG1vcmUgcmVxdWVzdHMgaW4gdGhlIGNvbnRyb2xsZXIncyBxdWV1ZSwgdGhh dCdzIGVhc3kKPj4gZW5vdWdoIHRvIGltcGxlbWVudDoKPj4KPj4gQEAgLTIzNzEsNyArMjM3MSw4 IEBAIHN0YXRpYyB2b2lkIGR3YzNfZ2FkZ2V0X2VuZHBvaW50X3RyYW5zZmVyX2luX3Byb2dyZXNz KHN0cnVjdCBkd2MzX2VwICpkZXAsCj4+ICAgCWlmIChldmVudC0+c3RhdHVzICYgREVQRVZUX1NU QVRVU19CVVNFUlIpCj4+ICAgCQlzdGF0dXMgPSAtRUNPTk5SRVNFVDsKPj4gICAKPj4gLQlpZiAo ZXZlbnQtPnN0YXR1cyAmIERFUEVWVF9TVEFUVVNfTUlTU0VEX0lTT0MpIHsKPj4gKwlpZiAoZXZl bnQtPnN0YXR1cyAmIERFUEVWVF9TVEFUVVNfTUlTU0VEX0lTT0MgJiYKPj4gKwkJCWxpc3RfZW1w dHkoJmRlcC0+c3RhcnRlZF9saXN0KSB7Cj4+ICAgCQlzdGF0dXMgPSAtRVhERVY7CgpNYXliZSB3 ZSBzaG91bGQgcmV0dXJuIHRoZSAtRVhERVYgc3RhdHVzIGV2ZXJ5IHRpbWUgdGhlcmUncyBhIG1p c3NlZCBpc29jLgoKPj4gICAJCXN0b3AgPSB0cnVlOwo+PiAgIAl9Cj4+Cj4+IEknbSBub3Qgc3Vy ZSB0aGlzIGlzIGEgZ29vZCBpZGVhIHRob3VnaC4gT25jZSB3ZSBtaXNzIGFuIGludGVydmFsLCBk b24ndAo+PiB3ZSBuZWVkIHRvIGtub3cgdGhlIG5leHQgZnJhbWUgd2hlbiB0cmFuc2ZlciBuZWVk cyB0byBiZSBzY2hlZHVsZWQ/Cj4+Cj4+IE1lYW5pbmcgd2Ugd291bGQgbmVlZCBYZmVyTm90UmVh ZHkgdG8gcHJvcGVybHkgc2NoZWR1bGUgdGhlIG5ldwo+PiB0cmFuc2Zlcj8KPiAKPiB0aGlua2lu ZyBhYm91dCB0aGlzIGEgbGl0dGxlIG1vcmUuIFRoaXMgZXh0cmEgbGlzdF9lbXB0eSgpIGNoZWNr IGlzIG5vdAo+IHdyb25nIGF0IGFsbCA6LSkgSSd2ZSBhbWVuZGVkIHRoaXMgc2VyaWVzIHdpdGgg dGhlIDMgcGF0Y2hlcyBiZWxvdy4gSSdsbAo+IHJlc2VuZCB0aGUgc2VyaWVzIG9uY2UgSSd2ZSBn aXZlbiBtb3JlIHRpbWUgZm9yIHBlb3BsZSB0byB0ZXN0LiBQYXRjaGVzCj4gaGF2ZSBiZWVuIHVw ZGF0ZWQgdG8gdGhlIGJyYW5jaCBvbiBrZXJuZWwub3JnIGFzIHdlbGwsIGJ0dy4KCkdyZWF0ISA6 KQpUaGFua3MgZm9yIGFsbCB0aGUgbmV3IHVwZGF0ZXMuIEknbGwgdGVzdCBpdCBvdXQgd2hlbiBJ IGhhdmUgYSBjaGFuY2UuCgpUaGluaAotLS0KVG8gdW5zdWJzY3JpYmUgZnJvbSB0aGlzIGxpc3Q6 IHNlbmQgdGhlIGxpbmUgInVuc3Vic2NyaWJlIGxpbnV4LXVzYiIgaW4KdGhlIGJvZHkgb2YgYSBt ZXNzYWdlIHRvIG1ham9yZG9tb0B2Z2VyLmtlcm5lbC5vcmcKTW9yZSBtYWpvcmRvbW8gaW5mbyBh dCAgaHR0cDovL3ZnZXIua2VybmVsLm9yZy9tYWpvcmRvbW8taW5mby5odG1sCg==