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: [v7,09/10] usb: dwc3: Check for IOC/LST bit in both event->status and TRB->ctrl fields From: Felipe Balbi Message-Id: <875zw82vfj.fsf@linux.intel.com> Date: Wed, 05 Dec 2018 11:07:44 +0200 To: Anurag Kumar Vulisha , Greg Kroah-Hartman , Shuah Khan , Alan Stern , Johan Hovold , Jaejoong Kim , Benjamin Herrenschmidt , Roger Quadros , Manu Gautam , martin.petersen@oracle.com, Bart Van Assche , Mike Christie , Matthew Wilcox , Colin Ian King Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, v.anuragkumar@gmail.com, Thinh Nguyen , Tejas Joglekar , Ajay Yugalkishore Pandey List-ID: SGksCgpBbnVyYWcgS3VtYXIgVnVsaXNoYSA8YW51cmFnLmt1bWFyLnZ1bGlzaGFAeGlsaW54LmNv bT4gd3JpdGVzOgo+IFRoZSBwcmVzZW50IGNvZGUgaW4gZHdjM19nYWRnZXRfZXBfcmVjbGFpbV9j b21wbGV0ZWRfdHJiKCkgd2lsbCBjaGVjawo+IGZvciBJT0MvTFNUIGJpdCBpbiB0aGUgZXZlbnQt PnN0YXR1cyBhbmQgcmV0dXJucyBpZiBJT0MvTFNUIGJpdCBpcwo+IHNldC4gVGhpcyBsb2dpYyBk b2Vzbid0IHdvcmsgaWYgbXVsdGlwbGUgVFJCcyBhcmUgcXVldWVkIHBlcgo+IHJlcXVlc3QgYW5k IHRoZSBJT0MvTFNUIGJpdCBpcyBzZXQgb24gdGhlIGxhc3QgVFJCIG9mIHRoYXQgcmVxdWVzdC4K PiBDb25zaWRlciBhbiBleGFtcGxlIHdoZXJlIGEgcXVldWVkIHJlcXVlc3QgaGFzIG11bHRpcGxl IHF1ZXVlZCBUUkJzCj4gYW5kIElPQy9MU1QgYml0IGlzIHNldCBvbmx5IGZvciB0aGUgbGFzdCBU UkIuIEluIHRoaXMgY2FzZSwgdGhlIENvcmUKPiBnZW5lcmF0ZXMgWGZlckNvbXBsZXRlL1hmZXJJ blByb2dyZXNzIGV2ZW50cyBvbmx5IGZvciB0aGUgbGFzdCBUUkIKPiAoc2luY2UgSU9DL0xTVCBh cmUgc2V0IG9ubHkgZm9yIHRoZSBsYXN0IFRSQikuIEFzIHBlciB0aGUgbG9naWMgaW4KPiBkd2Mz X2dhZGdldF9lcF9yZWNsYWltX2NvbXBsZXRlZF90cmIoKSBldmVudC0+c3RhdHVzIGlzIGNoZWNr ZWQgZm9yCj4gSU9DL0xTVCBiaXQgYW5kIHJldHVybnMgb24gdGhlIGZpcnN0IFRSQi4gVGhpcyBt YWtlcyB0aGUgcmVtYWluaW5nCj4gVFJCcyBsZWZ0IHVuaGFuZGxlZC4KPiBUbyBhdmlvZCB0aGlz LCBjaGFuZ2VkIHRoZSBjb2RlIHRvIGNoZWNrIGZvciBJT0MvTFNUIGJpdHMgaW4gYm90aAo+IGV2 ZW50LT5zdGF0dXMgJiBUUkItPmN0cmwuIFRoaXMgcGF0Y2ggZG9lcyB0aGUgc2FtZS4KPgo+IFNp Z25lZC1vZmYtYnk6IEFudXJhZyBLdW1hciBWdWxpc2hhIDxhbnVyYWcua3VtYXIudnVsaXNoYUB4 aWxpbnguY29tPgo+IFJldmlld2VkLWJ5OiBUaGluaCBOZ3V5ZW4gPHRoaW5obkBzeW5vcHN5cy5j b20+Cj4gVGVzdGVkLWJ5OiBUZWphcyBKb2dsZWthciA8dGVqYXMuam9nbGVrYXJAc3lub3BzeXMu Y29tPgo+IC0tLQo+ICBDaGFuZ2VzIGluIHY3Ogo+IAkxLiBOb25lCj4KPiAgQ2hhbmdlcyBpbiB2 NjoKPiAJMS4gTm9uZQo+Cj4gIENoYW5nZXMgaW4gdjU6Cj4gCTEuIE5vbmUKPgo+ICBDaGFuZ2Vz IGluIHY0Ogo+IAkxLiBOb25lCj4KPiAgQ2hhbmdlcyBpbiB2MzoKPiAJMS4gTm9uZQo+Cj4gIENo YW5nZXMgaW4gdjI6Cj4gCTEuIE5vbmUKPiAtLS0KPiAgZHJpdmVycy91c2IvZHdjMy9nYWRnZXQu YyB8IDcgKysrKysrLQo+ICAxIGZpbGUgY2hhbmdlZCwgNiBpbnNlcnRpb25zKCspLCAxIGRlbGV0 aW9uKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy91c2IvZHdjMy9nYWRnZXQuYyBiL2RyaXZl cnMvdXNiL2R3YzMvZ2FkZ2V0LmMKPiBpbmRleCA5ZGRjOWZkLi4yMTYxNzllIDEwMDY0NAo+IC0t LSBhL2RyaXZlcnMvdXNiL2R3YzMvZ2FkZ2V0LmMKPiArKysgYi9kcml2ZXJzL3VzYi9kd2MzL2dh ZGdldC5jCj4gQEAgLTIyODYsNyArMjI4NiwxMiBAQCBzdGF0aWMgaW50IGR3YzNfZ2FkZ2V0X2Vw X3JlY2xhaW1fY29tcGxldGVkX3RyYihzdHJ1Y3QgZHdjM19lcCAqZGVwLAo+ICAJaWYgKGV2ZW50 LT5zdGF0dXMgJiBERVBFVlRfU1RBVFVTX1NIT1JUICYmICFjaGFpbikKPiAgCQlyZXR1cm4gMTsK PiAgCj4gLQlpZiAoZXZlbnQtPnN0YXR1cyAmIChERVBFVlRfU1RBVFVTX0lPQyB8IERFUEVWVF9T VEFUVVNfTFNUKSkKPiArCWlmICgoZXZlbnQtPnN0YXR1cyAmIERFUEVWVF9TVEFUVVNfSU9DKSAm Jgo+ICsJICAgICh0cmItPmN0cmwgJiBEV0MzX1RSQl9DVFJMX0lPQykpCj4gKwkJcmV0dXJuIDE7 Cgp0aGlzIHNob3VsZG4ndCBiZSBuZWNlc3NhcnkuIEFjY29yZGluZyB0byBkYXRhYm9vaywgZXZl bnQtPnN0YXR1cwpjb250YWlucyB0aGUgYml0cyBmcm9tIHRoZSBjb21wbGV0ZWQgVFJCLiAgV2hp Y2ggbWVhbnMgdGhhdApldmVudC0+c3RhdHVzICYgSU9DIHdpbGwgYWx3YXlzIGJlIGVxdWFsIHRv IHRyYi0+Y3RybCAmIElPQy4KCkNhbiB5b3UgZnVydGhlciBkZXNjcmliZSB0aGUgc2l0dWF0aW9u IGhlcmU/IFBlcmhhcHMgc2hhcmUgdHJhY2Vwb2ludHMKZXhwb3NpbmcgdGhlIHByb2JsZW0/Cg==