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: <87efap21pw.fsf@linux.intel.com> Date: Mon, 10 Dec 2018 11:03:07 +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: SGksCgpBbnVyYWcgS3VtYXIgVnVsaXNoYSA8YW51cmFna3VAeGlsaW54LmNvbT4gd3JpdGVzOgo+ Pj4+PiBUaGFua3MgZm9yIHJldmlld2luZyB0aGlzIHBhdGNoLiBMZXRzIGNvbnNpZGVyIGFuIGV4 YW1wbGUgd2hlcmUgYQo+Pj4+PiByZXF1ZXN0IGhhcyBudW1fc2dzID4gMCBhbmQgZWFjaCBzZyBp cyBtYXBwZWQgdG8gYSBUUkIgYW5kIHRoZSBsYXN0Cj4+Pj4+IFRSQiBoYXMgdGhlIElPQyBiaXQg c2V0LiBPbmNlIHRoZSBjb250cm9sbGVyIGlzIGRvbmUgd2l0aCB0aGUKPj4+Pj4gdHJhbnNmZXIs IGl0ICBnZW5lcmF0ZXMgWGZlckluUHJvZ3Jlc3MgZm9yIHRoZSBsYXN0IFRSQiAoc2luY2UgSU9D IGJpdAo+Pj4+PiBpcyBzZXQpLiBBcyBhIHBhcnQgb2YgdHJiIHJlY2xhaW0gcHJvY2Vzcwo+Pj4+ PiBkd2MzX2dhZGdldF9lcF9yZWNsYWltX3RyYl9zZygpIGNhbGxzCj4+Pj4+IGR3YzNfZ2FkZ2V0 X2VwX3JlY2xhaW1fY29tcGxldGVkX3RyYigpIGZvciByZXEtPm51bV9zZ3MgdGltZXMuIFNpbmNl Cj4+Pj4+IHRoZSBldmVudCBhbHJlYWR5IGhhcyB0aGUgSU9DIGJpdCBzZXQsIHRoZSBsb29wIGlz IGV4aXRlZCBmcm9tIHRoZQo+Pj4+PiBsb29wIGF0IHRoZSB2ZXJ5IGZpcnN0IFRSQiBhbmQgdGhl IHJlbWFpbmluZyBUUkJzIChtYXBwZWQgdG8gdGhlIHNnbGlzdCkgYXJlIGxlZnQKPj4+PnVuaGFu ZGxlZC4KPj4+Pj4gVG8gYXZvaWQgdGhpcyB3ZSBtb2RpZmllZCB0aGUgY29kZSB0byBleGl0IG9u bHkgaWYgYm90aCBUUkIgJiBldmVudAo+Pj4+PiBoYXMgdGhlIElPQyBiaXQgc2V0Lgo+Pj4+Cj4+ Pj5TZWVtcyBsaWtlIElPQyBjYXNlIHNob3VsZCBqdXN0IHRlc3QgZm9yIGNoYWluIGZsYWcgYXMg d2VsbDoKPj4+Pgo+Pj4KPj4+IE9rYXkuIEFsb25nIHdpdGggdGhpcyBsb2dpYyB0aGUgY29kZSBm b3IgdXBkYXRpbmcgY2hhaW4gYml0IHNob3VsZCBhbHNvIGJlIG1vZGlmaWVkIEkKPj5ndWVzcy4K Pj4KPj5ub3QgcmVhbGx5Cj4+Cj4+PiBTaW5jZSB0aGUgSU9DIGJpdCBpcyBhbHNvIHNldCB3aGVu IHRoZXJlIGFyZSBub3QgZW5vdWdoIFRSQnMgYXZhaWxhYmxlLCB0aGUgY29kZQo+PnNob3VsZCBi ZQo+Pj4gbW9kaWZpZWQgdG8gbm90IHNldCBEV0MzX1RSQl9DVFJMX0NITiBiaXQgd2hlbiB0aGUg SU9DIGJpdCBpcyBzZXQuIEkgd2lsbCB1cGRhdGUKPj5iZWxvdwo+Pj4gY2hhbmdlcyBhbG9uZyB3 aXRoIHlvdXIgc3VnZ2VzdGlvbnMgYW5kIHJlc2VuZCB0aGUgcGF0Y2hlcy4KPj4KPj5uby4gQWN0 dWFsbHkgSSBkb24ndCB0aGluayB3ZSdyZSBhbGxvd2VkIHRvIHNwbGl0IGEgc2NhdHRlci9nYXRo ZXIgbGlrZQo+PnRoYXQuIEkgZGlkIHRoYXQgcXVpdGUgYSB3aGlsZSBhZ28sIGJ1dCBJIGRvbid0 IHRoaW5rIHdlJ3JlIGFsbG93ZWQgdG8KPj5kbyBzby4gV2hhdCB3ZSBzaG91bGQgZG8sIGluIHRo YXQgY2FzZSwgaXMgbm90IGV2ZW4gcXVldWUgdGhhdCByZXF1ZXN0Cj4+dW50aWwgd2UgaGF2ZSBl bm91Z2ggZm9yIGFsbCBtZW1iZXJzIG9mIHRoZSBzY2F0dGVyL2dhdGhlci4gQnV0IHRoYXQncyBh Cj4+c2VwYXJhdGUgcGF0Y2gsIGFueXdheS4KPj4KPgo+IE9rYXkuIEkgaGF2ZSBhIGRvdWJ0IGhl cmUsIG5vdCBwdXNoaW5nIHRoZSByZXF1ZXN0IHVudGlsIGFsbCBzZ3MgYXJlIG1hcHBlZCB0byBl bm91Z2ggVFJCcwo+IG1pZ2h0IHJlbW92ZSB0aGUgZHJpdmVyIGNvbXBsZXhpdHkgYnV0IHJlZHVj ZSB0aGUgcGVyZm9ybWFuY2UgKHNpbmNlIHdlIGFyZSB3YWl0aW5nCj4gdW50aWwgZW5vdWdoIFRS QnMgYXJlIGF2YWlsYWJsZSkuIEFyZSB3ZSBva2F5IHdpdGggdGhhdD8gIAoKVGhlIG9ubHkgb3Ro ZXIgd2F5IHdvdWxkIGJlIHRvIGNvcHkgdGhlIGJ1ZmZlciBvdmVyIHRvIGEgY29udGlndW91cwpi dWZmZXIuIFRoYXQgd2lsbCBhbHNvIHJlZHVjZSBwZXJmb3JtYW5jZS4gSSB0aGluayB3ZSBuZWVk IHRvIGNvbnNpZGVyCmhvdyBmcmVxdWVudGx5IHRoaXMgbWF5IGFjdHVhbGx5IGhhcHBlbi4gSSBk YXJlIHRvIHNheSB3ZSBkb24ndCBoYXZlIGFueQp1c2IgZnVuY3Rpb24gaW4ga2VybmVsIGFzIG9m IHRvZGF5IHRoYXQgY2FuLCBlYXNpbHkgYW5kIGZyZXF1ZW50bHksIGZhbGwKaW50byBzdWNoIGEg c2l0dWF0aW9uLiBCZXNpZGVzLCB0aGUgcGVyZm9ybWFuY2UgbG9zcyBjYW4gYmUgYW1vcnRpemVk IGJ5CmEgZGVlcGVyIHJlcXVlc3QgcXVldWUuCgpJTU8sIHRoaXMgaXMgYSBtaW5vciBwcm9ibGVt LiBCdXQsIGNlcnRhaW5seSwgaWYgeW91IGhhdmUgdGhlIHNldHVwLApfZG9fIHJ1biBzb21lIGJl bmNobWFya2luZyBhbmQgcmVwb3J0IHlvdXIgZmluZGluZ3MgOi0pCg==