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: <30102591E157244384E984126FC3CB4F30120446@us01wembx1.internal.synopsys.com> Date: Fri, 13 Apr 2018 02:10:54 +0000 To: Felipe Balbi , Thinh Nguyen , Linux USB Cc: John Youn List-ID: SGksCgpPbiA0LzEyLzIwMTggMTI6MTggQU0sIEZlbGlwZSBCYWxiaSB3cm90ZToKPiAKPiBIaSwK PiAKPiBUaGluaCBOZ3V5ZW4gPFRoaW5oLk5ndXllbkBzeW5vcHN5cy5jb20+IHdyaXRlczoKPj4g SGksCj4+Cj4+IE9uIDQvMTEvMjAxOCAxOjIxIEFNLCBGZWxpcGUgQmFsYmkgd3JvdGU6Cj4+Pgo+ Pj4gSGksCj4+Pgo+Pj4gRmVsaXBlIEJhbGJpIDxmZWxpcGUuYmFsYmlAbGludXguaW50ZWwuY29t PiB3cml0ZXM6Cj4+Pj4+PiBXaXRob3V0IFhmZXJOb3RSZWFkeSwgd2Ugd29uJ3QgaGF2ZSBhIHJl bGlhYmxlIHdheSB0byBrbm93IHRoZSB1RnJhbWUKPj4+Pj4+IG51bWJlci4gUmVhZCB0aGUgSXNv Y2hyb25vdXMgcHJvZ3JhbW1pbmcgc2VxdWVuY2UgZnJvbSB5b3VyIGRhdGFib29rLgo+Pj4+Pgo+ Pj4+PiBSaWdodC4gV2UgbmVlZCBYZmVyTm90UmVhZHkgdG8ga25vdyB3aGVuIHRvIHN0YXJ0IGlz b2MgdHJhbnNmZXIuIEJ1dCBpZgo+Pj4+PiB0aGVyZSBhcmUgc3RpbGwgcXVldWVkIHJlcXVlc3Rz LCBEV0MzIGNhbiBqdXN0IHdhaXQgdG8gc2VlIGlmIGFueSBvZgo+Pj4+PiB0aGVtIHdpbGwgc3Vj Y2VlZCB0byBjb250aW51ZSB3aXRoIHRoZSB0cmFuc2ZlciBqdXN0IGFzIGhvdyBEV0MzIGlzCj4+ Pj4+IGhhbmRsaW5nIGl0IG5vdy4KPj4+Pgo+Pj4+IFRoYXQncyBub3Qgd2hhdCB0aGUgZGF0YWJv b2sgc2F5cyB0aG91Z2guIEFuZCB0aGF0J3MgYWxzbyBub3QgaW50ZW50aW9uCj4+Pj4gb2YgaG93 IHRoZSBjb2RlIGlzIHdyaXR0ZW4gYXMgb2Ygbm93IGVpdGhlci4gVGhlIHdheSB0aGUgY29kZSBp cyB3cml0dGVuCj4+Pj4gaXMgdGhlIGZvbGxvd2luZzoKPj4+Pgo+Pj4+IHF1ZXVlKCkgLT4gWGZl ck5vdFJlYWR5IC0+IHN0YXJ0X2lzb2MoKSAtPiBpZiAobWlzc2VkKSBkb19ub3RoaW5nKCkgLT4K Pj4+PiBxdWV1ZSgpIC0+IGVuZF90cmFuc2Zlci4KPj4+Pgo+Pj4+IFRoYXQncyBub3QgcmVhbGx5 IHdhaXRpbmcgZm9yIHRoZSBxdWV1ZSB0byBiZSBjb25zdW1lZCwgaXQncyBqdXN0Cj4+Pj4gZGVs YXlpbmcgZW5kIHRyYW5zZmVyIHVudGlsIHdlIGdldCBhbm90aGVyIHF1ZXVlKCkuIElPVywgaXQg anVzdAo+Pj4+ICpoYXBwZW5zKiB0byBnaXZlIHRoZSBjb250cm9sbGVyIHRpbWUgdG8gZ28gdGhy b3VnaCB0aGUgbGlzdCBvZiBzdGFydGVkCj4+Pj4gcmVxdWVzdHMuCj4+Pj4KPj4+Pj4gSWYgd2Ug ZW5kIGFuZCByZXN0YXJ0IHRoZSB0cmFuc2ZlciByaWdodCBhd2F5LCB0aGVuIHdlIG1heSBsb3Nl IG1vcmUKPj4+Pj4gaXNvYyBkYXRhIHRoYW4gbmVjZXNzYXJ5IChkdWUgdG8gaXNvYyBzY2hlZHVs aW5nIGF0IGxlYXN0IDQgdUZyYW1lCj4+Pj4+IGFoZWFkIG9mIHRpbWUpLiBJcyB0aGVyZSBzb21l dGhpbmcgeW91IHNlZSB0aGF0IGRvZXNuJ3Qgd29yayB3aXRoIHRoZQo+Pj4+PiBjdXJyZW50IGlt cGxlbWVudGF0aW9uPwo+Pj4+Cj4+Pj4gTm90IF9yZWFsbHlfLCBJJ20ganVzdCB0cnlpbmcgdG8g bWFrZSB0aGUgY29kZSBlYXNpZXIgdG8gcmVhZCBhbmQsIEkKPj4+PiB0aGluaywgSSd2ZSBhY2hp ZXZlZCB0aGF0LiBOb3csIGlmIHdlIG5lZWQgdG8gZGVsYXkgZW5kIHRyYW5zZmVyIGluIHRoZQo+ Pj4+IGNhc2Ugd2hlcmUgd2UgaGF2ZSBtb3JlIHJlcXVlc3RzIGluIHRoZSBjb250cm9sbGVyJ3Mg cXVldWUsIHRoYXQncyBlYXN5Cj4+Pj4gZW5vdWdoIHRvIGltcGxlbWVudDoKPj4+Pgo+Pj4+IEBA IC0yMzcxLDcgKzIzNzEsOCBAQCBzdGF0aWMgdm9pZCBkd2MzX2dhZGdldF9lbmRwb2ludF90cmFu c2Zlcl9pbl9wcm9ncmVzcyhzdHJ1Y3QgZHdjM19lcCAqZGVwLAo+Pj4+ICAgIAlpZiAoZXZlbnQt PnN0YXR1cyAmIERFUEVWVF9TVEFUVVNfQlVTRVJSKQo+Pj4+ICAgIAkJc3RhdHVzID0gLUVDT05O UkVTRVQ7Cj4+Pj4gICAgCj4+Pj4gLQlpZiAoZXZlbnQtPnN0YXR1cyAmIERFUEVWVF9TVEFUVVNf TUlTU0VEX0lTT0MpIHsKPj4+PiArCWlmIChldmVudC0+c3RhdHVzICYgREVQRVZUX1NUQVRVU19N SVNTRURfSVNPQyAmJgo+Pj4+ICsJCQlsaXN0X2VtcHR5KCZkZXAtPnN0YXJ0ZWRfbGlzdCkgewo+ Pj4+ICAgIAkJc3RhdHVzID0gLUVYREVWOwo+Pgo+PiBNYXliZSB3ZSBzaG91bGQgcmV0dXJuIHRo ZSAtRVhERVYgc3RhdHVzIGV2ZXJ5IHRpbWUgdGhlcmUncyBhIG1pc3NlZCBpc29jLgo+IAo+IHlv dSBtZWFuIGxpa2UgdGhpcz8KClllcywgdGhpcyB3aWxsIHdvcmsuCgo+IAo+IEBAIC0yMzU4LDEw ICsyMzU4LDExIEBAIHN0YXRpYyB2b2lkIGR3YzNfZ2FkZ2V0X2VuZHBvaW50X3RyYW5zZmVyX2lu X3Byb2dyZXNzKHN0cnVjdCBkd2MzX2VwICpkZXAsCj4gICAJaWYgKGV2ZW50LT5zdGF0dXMgJiBE RVBFVlRfU1RBVFVTX0JVU0VSUikKPiAgIAkJc3RhdHVzID0gLUVDT05OUkVTRVQ7Cj4gICAKPiAt CWlmIChldmVudC0+c3RhdHVzICYgREVQRVZUX1NUQVRVU19NSVNTRURfSVNPQyAmJgo+IC0JCQls aXN0X2VtcHR5KCZkZXAtPnN0YXJ0ZWRfbGlzdCkpIHsKPiArCWlmIChldmVudC0+c3RhdHVzICYg REVQRVZUX1NUQVRVU19NSVNTRURfSVNPQykgewo+ICAgCQlzdGF0dXMgPSAtRVhERVY7Cj4gLQkJ c3RvcCA9IHRydWU7Cj4gKwo+ICsJCWlmIChsaXN0X2VtcHR5KCZkZXAtPnN0YXJ0ZWRfbGlzdCkp Cj4gKwkJCXN0b3AgPSB0cnVlOwo+ICAgCX0KPiAgIAo+ICAgCWR3YzNfZ2FkZ2V0X2VwX2NsZWFu dXBfY29tcGxldGVkX3JlcXVlc3RzKGRlcCwgZXZlbnQsIHN0YXR1cyk7Cj4gCgpCUiwKVGhpbmgK LS0tClRvIHVuc3Vic2NyaWJlIGZyb20gdGhpcyBsaXN0OiBzZW5kIHRoZSBsaW5lICJ1bnN1YnNj cmliZSBsaW51eC11c2IiIGluCnRoZSBib2R5IG9mIGEgbWVzc2FnZSB0byBtYWpvcmRvbW9Admdl ci5rZXJuZWwub3JnCk1vcmUgbWFqb3Jkb21vIGluZm8gYXQgIGh0dHA6Ly92Z2VyLmtlcm5lbC5v cmcvbWFqb3Jkb21vLWluZm8uaHRtbAo=