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: Felipe Balbi Message-Id: <87lgdukynh.fsf@linux.intel.com> Date: Wed, 11 Apr 2018 10:09:06 +0300 To: Thinh Nguyen Thinh Nguyen , Linux USB Cc: John Youn List-ID: SGksCgpUaGluaCBOZ3V5ZW4gPFRoaW5oLk5ndXllbkBzeW5vcHN5cy5jb20+IHdyaXRlczoKPj4+ IE9uIDQvOS8yMDE4IDQ6MjggQU0sIEZlbGlwZSBCYWxiaSB3cm90ZToKPj4+PiBJbiBjYXNlIHdl IGdldCBhbiBldmVudCB3aXRoIHN0YXR1cyBzZXQgdG8gTWlzc2VkIElzb2MsIHRoaXMgbWVhbnMg d2UKPj4+PiBoYXZlIG1pc3NlZCBhbiBpc29jaHJvbm91cyBpbnRlcnZhbCBhbmQgc2hvdWxkIGlz c3VlIEVuZCBUcmFuc2Zlcgo+Pj4+IGNvbW1hbmQgYW5kIHdhaXQgZm9yIHRoZSBmb2xsb3dpbmcg WGZlck5vdFJlYWR5Lgo+Pj4KPj4+IFdoeSBkb2VzIERXQzMgbmVlZCB0byBpc3N1ZSBFbmQgVHJh bnNmZXIgaWYgdGhlcmUgYXJlIHN0aWxsIHF1ZXVlZCByZXF1ZXN0cz8KPj4gCj4+IFdpdGhvdXQg WGZlck5vdFJlYWR5LCB3ZSB3b24ndCBoYXZlIGEgcmVsaWFibGUgd2F5IHRvIGtub3cgdGhlIHVG cmFtZQo+PiBudW1iZXIuIFJlYWQgdGhlIElzb2Nocm9ub3VzIHByb2dyYW1taW5nIHNlcXVlbmNl IGZyb20geW91ciBkYXRhYm9vay4KPgo+IFJpZ2h0LiBXZSBuZWVkIFhmZXJOb3RSZWFkeSB0byBr bm93IHdoZW4gdG8gc3RhcnQgaXNvYyB0cmFuc2Zlci4gQnV0IGlmIAo+IHRoZXJlIGFyZSBzdGls bCBxdWV1ZWQgcmVxdWVzdHMsIERXQzMgY2FuIGp1c3Qgd2FpdCB0byBzZWUgaWYgYW55IG9mIAo+ IHRoZW0gd2lsbCBzdWNjZWVkIHRvIGNvbnRpbnVlIHdpdGggdGhlIHRyYW5zZmVyIGp1c3QgYXMg aG93IERXQzMgaXMgCj4gaGFuZGxpbmcgaXQgbm93LgoKVGhhdCdzIG5vdCB3aGF0IHRoZSBkYXRh Ym9vayBzYXlzIHRob3VnaC4gQW5kIHRoYXQncyBhbHNvIG5vdCBpbnRlbnRpb24Kb2YgaG93IHRo ZSBjb2RlIGlzIHdyaXR0ZW4gYXMgb2Ygbm93IGVpdGhlci4gVGhlIHdheSB0aGUgY29kZSBpcyB3 cml0dGVuCmlzIHRoZSBmb2xsb3dpbmc6CgpxdWV1ZSgpIC0+IFhmZXJOb3RSZWFkeSAtPiBzdGFy dF9pc29jKCkgLT4gaWYgKG1pc3NlZCkgZG9fbm90aGluZygpIC0+CnF1ZXVlKCkgLT4gZW5kX3Ry YW5zZmVyLgoKVGhhdCdzIG5vdCByZWFsbHkgd2FpdGluZyBmb3IgdGhlIHF1ZXVlIHRvIGJlIGNv bnN1bWVkLCBpdCdzIGp1c3QKZGVsYXlpbmcgZW5kIHRyYW5zZmVyIHVudGlsIHdlIGdldCBhbm90 aGVyIHF1ZXVlKCkuIElPVywgaXQganVzdAoqaGFwcGVucyogdG8gZ2l2ZSB0aGUgY29udHJvbGxl ciB0aW1lIHRvIGdvIHRocm91Z2ggdGhlIGxpc3Qgb2Ygc3RhcnRlZApyZXF1ZXN0cy4KCj4gSWYg d2UgZW5kIGFuZCByZXN0YXJ0IHRoZSB0cmFuc2ZlciByaWdodCBhd2F5LCB0aGVuIHdlIG1heSBs b3NlIG1vcmUKPiBpc29jIGRhdGEgdGhhbiBuZWNlc3NhcnkgKGR1ZSB0byBpc29jIHNjaGVkdWxp bmcgYXQgbGVhc3QgNCB1RnJhbWUKPiBhaGVhZCBvZiB0aW1lKS4gSXMgdGhlcmUgc29tZXRoaW5n IHlvdSBzZWUgdGhhdCBkb2Vzbid0IHdvcmsgd2l0aCB0aGUKPiBjdXJyZW50IGltcGxlbWVudGF0 aW9uPwoKTm90IF9yZWFsbHlfLCBJJ20ganVzdCB0cnlpbmcgdG8gbWFrZSB0aGUgY29kZSBlYXNp ZXIgdG8gcmVhZCBhbmQsIEkKdGhpbmssIEkndmUgYWNoaWV2ZWQgdGhhdC4gTm93LCBpZiB3ZSBu ZWVkIHRvIGRlbGF5IGVuZCB0cmFuc2ZlciBpbiB0aGUKY2FzZSB3aGVyZSB3ZSBoYXZlIG1vcmUg cmVxdWVzdHMgaW4gdGhlIGNvbnRyb2xsZXIncyBxdWV1ZSwgdGhhdCdzIGVhc3kKZW5vdWdoIHRv IGltcGxlbWVudDoKCkBAIC0yMzcxLDcgKzIzNzEsOCBAQCBzdGF0aWMgdm9pZCBkd2MzX2dhZGdl dF9lbmRwb2ludF90cmFuc2Zlcl9pbl9wcm9ncmVzcyhzdHJ1Y3QgZHdjM19lcCAqZGVwLAogCWlm IChldmVudC0+c3RhdHVzICYgREVQRVZUX1NUQVRVU19CVVNFUlIpCiAJCXN0YXR1cyA9IC1FQ09O TlJFU0VUOwogCi0JaWYgKGV2ZW50LT5zdGF0dXMgJiBERVBFVlRfU1RBVFVTX01JU1NFRF9JU09D KSB7CisJaWYgKGV2ZW50LT5zdGF0dXMgJiBERVBFVlRfU1RBVFVTX01JU1NFRF9JU09DICYmCisJ CQlsaXN0X2VtcHR5KCZkZXAtPnN0YXJ0ZWRfbGlzdCkgewogCQlzdGF0dXMgPSAtRVhERVY7CiAJ CXN0b3AgPSB0cnVlOwogCX0KCkknbSBub3Qgc3VyZSB0aGlzIGlzIGEgZ29vZCBpZGVhIHRob3Vn aC4gT25jZSB3ZSBtaXNzIGFuIGludGVydmFsLCBkb24ndAp3ZSBuZWVkIHRvIGtub3cgdGhlIG5l eHQgZnJhbWUgd2hlbiB0cmFuc2ZlciBuZWVkcyB0byBiZSBzY2hlZHVsZWQ/CgpNZWFuaW5nIHdl IHdvdWxkIG5lZWQgWGZlck5vdFJlYWR5IHRvIHByb3Blcmx5IHNjaGVkdWxlIHRoZSBuZXcKdHJh bnNmZXI/Cg==