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: [1/3] usb: dwc2: host: do not delay retries for CONTROL IN transfers From: Torokhov Message-Id: <20180615220131.65402-1-dmitry.torokhov@gmail.com> Date: Fri, 15 Jun 2018 15:01:29 -0700 To: Felipe Balbi , Minas Harutyunyan Cc: Douglas Anderson , Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org List-ID: V2hlbiBoYW5kbGluZyBzcGxpdCB0cmFuc2FjdGlvbnMgd2Ugd2lsbCB0cnkgdG8gZGVsYXkgcmV0 cnkgYWZ0ZXIKZ2V0dGluZyBhIE5BSyBmcm9tIHRoZSBkZXZpY2UuIFRoaXMgd29ya3Mgd2VsbCBm b3IgQlVMSyB0cmFuc2ZlcnMgdGhhdApjYW4gYmUgcG9sbGVkIGZvciBlc3NlbnRpYWxseSBmb3Jl dmVyLiBVbmZvcnR1bmF0ZWx5LCBvbiBzbG93ZXIgc3lzdGVtcwphdCBib290IHRpbWUsIHdoZW4g dGhlIGtlcm5lbCBpcyBidXN5IGVudW1lcmF0aW5nIGFsbCB0aGUgZGV2aWNlcyAoVVNCCm9yIG5v dCksIHdlIGlzc3VlIGEgYnVuY2ggb2YgY29udHJvbCByZXF1ZXN0cyAocmVhZGluZyBkZXZpY2UK ZGVzY3JpcHRvcnMsIGV0YykuIElmIHdlIGdldCBhIE5BSyBmb3IgdGhlIElOIHBhcnQgb2YgdGhl IGNvbnRyb2wKcmVxdWVzdCBhbmQgZGVsYXkgcmV0cnkgZm9yIHRvbyBsb25nIChiZWNhdXNlIHRo ZSBzeXN0ZW0gaXMgYnVzeSksIHdlCm1heSBjb25mdXNlIHRoZSBkZXZpY2Ugd2hlbiB3ZSBmaW5h bGx5IGdldCB0byByZWlzc3VlIFNTUExJVC9DU1BMSVQgSU4KYW5kIHRoZSBkZXZpY2Ugd2lsbCBy ZXNwb25kIHdpdGggU1RBTEwuIEFzIGEgcmVzdWx0IHdlIGVuZCB1cCB3aXRoCmZhaWx1cmUgdG8g Z2V0IGRldmljZSBkZXNjcmlwdG9yIGFuZCB3aWxsIGZhaWwgdG8gZW51bWVyYXRlIHRoZSBkZXZp Y2U6CgpbICAgIDMuNDI4ODAxXSB1c2IgMi0xLjIuMTogbmV3IGZ1bGwtc3BlZWQgVVNCIGRldmlj ZSBudW1iZXIgOSB1c2luZyBkd2MyClsgICAgMy41MDg1NzZdIHVzYiAyLTEuMi4xOiBkZXZpY2Ug ZGVzY3JpcHRvciByZWFkLzgsIGVycm9yIC0zMgpbICAgIDMuNjk5MTUwXSB1c2IgMi0xLjIuMTog ZGV2aWNlIGRlc2NyaXB0b3IgcmVhZC84LCBlcnJvciAtMzIKWyAgICAzLjg5MTY1M10gdXNiIDIt MS4yLjE6IG5ldyBmdWxsLXNwZWVkIFVTQiBkZXZpY2UgbnVtYmVyIDEwIHVzaW5nIGR3YzIKWyAg ICAzLjk2ODg1OV0gdXNiIDItMS4yLjE6IGRldmljZSBkZXNjcmlwdG9yIHJlYWQvOCwgZXJyb3Ig LTMyCi4uLgoKTGV0J3Mgbm90IGRlbGF5IHJldHJpZXMgb2Ygc3BsaXQgQ09OVFJPTCBJTiB0cmFu c2ZlcnMsIGFzIHRoaXMgYWxsb3dzIHVzCnRvIHJlbGlhYmx5IGVudW1lcmF0ZSBkZXZpY2VzIGF0 IGJvb3QgdGltZS4KCkZpeGVzIDM4ZDJiNWZiNzVjMSAoInVzYjogZHdjMjogaG9zdDogRG9uJ3Qg cmV0cnkgTkFLZWQgdHJhbnNhY3Rpb25zIHJpZ2h0IGF3YXkiKQpTaWduZWQtb2ZmLWJ5OiBEbWl0 cnkgVG9yb2tob3YgPGRtaXRyeS50b3Jva2hvdkBnbWFpbC5jb20+Ci0tLQogZHJpdmVycy91c2Iv ZHdjMi9oY2RfaW50ci5jIHwgOSArKysrKysrLS0KIDEgZmlsZSBjaGFuZ2VkLCA3IGluc2VydGlv bnMoKyksIDIgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy91c2IvZHdjMi9oY2Rf aW50ci5jIGIvZHJpdmVycy91c2IvZHdjMi9oY2RfaW50ci5jCmluZGV4IGE1ZGZkOWQ4YmQ5YTIu LmQ0MjNiNmE0OWY5NmMgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvdXNiL2R3YzIvaGNkX2ludHIuYwor KysgYi9kcml2ZXJzL3VzYi9kd2MyL2hjZF9pbnRyLmMKQEAgLTEyMTIsNyArMTIxMiwxMCBAQCBz dGF0aWMgdm9pZCBkd2MyX2hjX25ha19pbnRyKHN0cnVjdCBkd2MyX2hzb3RnICpoc290ZywKIAkg KiBhdm9pZCBpbnRlcnJ1cHQgc3Rvcm1zIHdlJ2xsIHdhaXQgYmVmb3JlIHJldHJ5aW5nIGlmIHdl J3ZlIGdvdAogCSAqIHNldmVyYWwgTkFLcy4gSWYgd2UgZGlkbid0IGRvIHRoaXMgd2UnZCByZXRy eSBkaXJlY3RseSBmcm9tIHRoZQogCSAqIGludGVycnVwdCBoYW5kbGVyIGFuZCBjb3VsZCBlbmQg dXAgcXVpY2tseSBnZXR0aW5nIGFub3RoZXIKLQkgKiBpbnRlcnJ1cHQgKGFub3RoZXIgTkFLKSwg d2hpY2ggd2UnZCByZXRyeS4KKwkgKiBpbnRlcnJ1cHQgKGFub3RoZXIgTkFLKSwgd2hpY2ggd2Un ZCByZXRyeS4gTm90ZSB0aGF0IHdlIGRvIG5vdAorCSAqIGRlbGF5IHJldHJpZXMgZm9yIElOIHBh cnRzIG9mIGNvbnRyb2wgcmVxdWVzdHMsIGFzIHRob3NlIGFyZSBleHBlY3RlZAorCSAqIHRvIGNv bXBsZXRlIGZhaXJseSBxdWlja2x5LCBhbmQgaWYgd2UgZGVsYXkgdGhlbSB3ZSByaXNrIGNvbmZ1 c2luZworCSAqIHRoZSBkZXZpY2UgYW5kIGNhdXNlIGl0IGlzc3VlIFNUQUxMLgogCSAqCiAJICog Tm90ZSB0aGF0IGluIERNQSBtb2RlIHNvZnR3YXJlIG9ubHkgZ2V0cyBpbnZvbHZlZCB0byByZS1z ZW5kIE5BS2VkCiAJICogdHJhbnNmZXJzIGZvciBzcGxpdCB0cmFuc2FjdGlvbnMsIHNvIHdlIG9u bHkgbmVlZCB0byBhcHBseSB0aGlzCkBAIC0xMjI1LDcgKzEyMjgsOSBAQCBzdGF0aWMgdm9pZCBk d2MyX2hjX25ha19pbnRyKHN0cnVjdCBkd2MyX2hzb3RnICpoc290ZywKIAkJCXF0ZC0+ZXJyb3Jf Y291bnQgPSAwOwogCQlxdGQtPmNvbXBsZXRlX3NwbGl0ID0gMDsKIAkJcXRkLT5udW1fbmFrcysr OwotCQlxdGQtPnFoLT53YW50X3dhaXQgPSBxdGQtPm51bV9uYWtzID49IERXQzJfTkFLU19CRUZP UkVfREVMQVk7CisJCXF0ZC0+cWgtPndhbnRfd2FpdCA9IHF0ZC0+bnVtX25ha3MgPj0gRFdDMl9O QUtTX0JFRk9SRV9ERUxBWSAmJgorCQkJCSEoY2hhbi0+ZXBfdHlwZSA9PSBVU0JfRU5EUE9JTlRf WEZFUl9DT05UUk9MICYmCisJCQkJICBjaGFuLT5lcF9pc19pbik7CiAJCWR3YzJfaGFsdF9jaGFu bmVsKGhzb3RnLCBjaGFuLCBxdGQsIERXQzJfSENfWEZFUl9OQUspOwogCQlnb3RvIGhhbmRsZV9u YWtfZG9uZTsKIAl9Cg==