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: [V6,09/10] usb: dwc3: Check for IOC/LST bit in both event->status and TRB->ctrl fields From: Anurag Kumar Vulisha Message-Id: <1539436498-24892-11-git-send-email-anurag.kumar.vulisha@xilinx.com> Date: Sat, 13 Oct 2018 18:44:57 +0530 To: Felipe Balbi , Greg Kroah-Hartman , Alan Stern , Johan Hovold , Jaejoong Kim , Benjamin Herrenschmidt , Roger Quadros Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, v.anuragkumar@gmail.com, Thinh Nguyen , Tejas Joglekar , Ajay Yugalkishore Pandey , Anurag Kumar Vulisha List-ID: VGhlIHByZXNlbnQgY29kZSBpbiBkd2MzX2dhZGdldF9lcF9yZWNsYWltX2NvbXBsZXRlZF90cmIo KSB3aWxsIGNoZWNrCmZvciBJT0MvTFNUIGJpdCBpbiB0aGUgZXZlbnQtPnN0YXR1cyBhbmQgcmV0 dXJucyBpZiBJT0MvTFNUIGJpdCBpcwpzZXQuIFRoaXMgbG9naWMgZG9lc24ndCB3b3JrIGlmIG11 bHRpcGxlIFRSQnMgYXJlIHF1ZXVlZCBwZXIKcmVxdWVzdCBhbmQgdGhlIElPQy9MU1QgYml0IGlz IHNldCBvbiB0aGUgbGFzdCBUUkIgb2YgdGhhdCByZXF1ZXN0LgpDb25zaWRlciBhbiBleGFtcGxl IHdoZXJlIGEgcXVldWVkIHJlcXVlc3QgaGFzIG11bHRpcGxlIHF1ZXVlZCBUUkJzCmFuZCBJT0Mv TFNUIGJpdCBpcyBzZXQgb25seSBmb3IgdGhlIGxhc3QgVFJCLiBJbiB0aGlzIGNhc2UsIHRoZSBD b3JlCmdlbmVyYXRlcyBYZmVyQ29tcGxldGUvWGZlckluUHJvZ3Jlc3MgZXZlbnRzIG9ubHkgZm9y IHRoZSBsYXN0IFRSQgooc2luY2UgSU9DL0xTVCBhcmUgc2V0IG9ubHkgZm9yIHRoZSBsYXN0IFRS QikuIEFzIHBlciB0aGUgbG9naWMgaW4KZHdjM19nYWRnZXRfZXBfcmVjbGFpbV9jb21wbGV0ZWRf dHJiKCkgZXZlbnQtPnN0YXR1cyBpcyBjaGVja2VkIGZvcgpJT0MvTFNUIGJpdCBhbmQgcmV0dXJu cyBvbiB0aGUgZmlyc3QgVFJCLiBUaGlzIG1ha2VzIHRoZSByZW1haW5pbmcKVFJCcyBsZWZ0IHVu aGFuZGxlZC4KVG8gYXZpb2QgdGhpcywgY2hhbmdlZCB0aGUgY29kZSB0byBjaGVjayBmb3IgSU9D L0xTVCBiaXRzIGluIGJvdGgKZXZlbnQtPnN0YXR1cyAmIFRSQi0+Y3RybC4gVGhpcyBwYXRjaCBk b2VzIHRoZSBzYW1lLgoKU2lnbmVkLW9mZi1ieTogQW51cmFnIEt1bWFyIFZ1bGlzaGEgPGFudXJh Zy5rdW1hci52dWxpc2hhQHhpbGlueC5jb20+ClJldmlld2VkLWJ5OiBUaGluaCBOZ3V5ZW4gPHRo aW5obkBzeW5vcHN5cy5jb20+ClRlc3RlZC1CeTogVGVqYXMgSm9nbGVrYXIgPHRlamFzLmpvZ2xl a2FyQHN5bm9wc3lzLmNvbT4KLS0tCiBDaGFuZ2VzIGluIHY2OgoJMS4gTm9uZQoKIENoYW5nZXMg aW4gdjU6CgkxLiBOb25lCgogQ2hhbmdlcyBpbiB2NDoKCTEuIE5vbmUKCiBDaGFuZ2VzIGluIHYz OgoJMS4gTm9uZQoKIENoYW5nZXMgaW4gdjI6CgkxLiBOb25lCi0tLQogZHJpdmVycy91c2IvZHdj My9nYWRnZXQuYyB8IDcgKysrKysrLQogMSBmaWxlIGNoYW5nZWQsIDYgaW5zZXJ0aW9ucygrKSwg MSBkZWxldGlvbigtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvdXNiL2R3YzMvZ2FkZ2V0LmMgYi9k cml2ZXJzL3VzYi9kd2MzL2dhZGdldC5jCmluZGV4IDJkNGIxODQuLmY1NGRlODAgMTAwNjQ0Ci0t LSBhL2RyaXZlcnMvdXNiL2R3YzMvZ2FkZ2V0LmMKKysrIGIvZHJpdmVycy91c2IvZHdjMy9nYWRn ZXQuYwpAQCAtMjI5Myw3ICsyMjkzLDEyIEBAIHN0YXRpYyBpbnQgZHdjM19nYWRnZXRfZXBfcmVj bGFpbV9jb21wbGV0ZWRfdHJiKHN0cnVjdCBkd2MzX2VwICpkZXAsCiAJaWYgKGV2ZW50LT5zdGF0 dXMgJiBERVBFVlRfU1RBVFVTX1NIT1JUICYmICFjaGFpbikKIAkJcmV0dXJuIDE7CiAKLQlpZiAo ZXZlbnQtPnN0YXR1cyAmIChERVBFVlRfU1RBVFVTX0lPQyB8IERFUEVWVF9TVEFUVVNfTFNUKSkK KwlpZiAoKGV2ZW50LT5zdGF0dXMgJiBERVBFVlRfU1RBVFVTX0lPQykgJiYKKwkgICAgKHRyYi0+ Y3RybCAmIERXQzNfVFJCX0NUUkxfSU9DKSkKKwkJcmV0dXJuIDE7CisKKwlpZiAoKGV2ZW50LT5z dGF0dXMgJiBERVBFVlRfU1RBVFVTX0xTVCkgJiYKKwkgICAgKHRyYi0+Y3RybCAmIERXQzNfVFJC X0NUUkxfTFNUKSkKIAkJcmV0dXJuIDE7CiAKIAlyZXR1cm4gMDsK