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: [v2,3/4] usb: musb: Extract set toggle as a separate interface From: min.guo@mediatek.com Message-Id: <1547516626-5084-4-git-send-email-min.guo@mediatek.com> Date: Tue, 15 Jan 2019 09:43:45 +0800 To: Bin Liu , Rob Herring Cc: Greg Kroah-Hartman , Mark Rutland , Matthias Brugger , Alan Stern , chunfeng.yun@mediatek.com, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Min Guo List-ID: RnJvbTogTWluIEd1byA8bWluLmd1b0BtZWRpYXRlay5jb20+CgpBZGQgYSBjb21tb24gaW50ZXJm YWNlIGZvciBzZXQgZGF0YSB0b2dnbGUKClNpZ25lZC1vZmYtYnk6IE1pbiBHdW8gPG1pbi5ndW9A bWVkaWF0ZWsuY29tPgotLS0KIGRyaXZlcnMvdXNiL211c2IvbXVzYl9ob3N0LmMgfCAzNyArKysr KysrKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgMjMgaW5z ZXJ0aW9ucygrKSwgMTQgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy91c2IvbXVz Yi9tdXNiX2hvc3QuYyBiL2RyaXZlcnMvdXNiL211c2IvbXVzYl9ob3N0LmMKaW5kZXggYjU5Y2U5 YS4uMTZkMGJhNCAxMDA2NDQKLS0tIGEvZHJpdmVycy91c2IvbXVzYi9tdXNiX2hvc3QuYworKysg Yi9kcml2ZXJzL3VzYi9tdXNiL211c2JfaG9zdC5jCkBAIC0zMDYsNiArMzA2LDI1IEBAIHN0YXRp YyBpbmxpbmUgdm9pZCBtdXNiX3NhdmVfdG9nZ2xlKHN0cnVjdCBtdXNiX3FoICpxaCwgaW50IGlz X2luLAogCXVzYl9zZXR0b2dnbGUodXJiLT5kZXYsIHFoLT5lcG51bSwgIWlzX2luLCBjc3IgPyAx IDogMCk7CiB9CiAKK3N0YXRpYyBpbmxpbmUgdTE2IG11c2Jfc2V0X3RvZ2dsZShzdHJ1Y3QgbXVz Yl9xaCAqcWgsIGludCBpc19pbiwKKwlzdHJ1Y3QgdXJiICp1cmIpCit7CisJdTE2IGNzciA9IDA7 CisJdTE2IHRvZ2dsZSA9IDA7CisKKwl0b2dnbGUgPSB1c2JfZ2V0dG9nZ2xlKHVyYi0+ZGV2LCBx aC0+ZXBudW0sICFpc19pbik7CisKKwlpZiAoaXNfaW4pCisJCWNzciA9IHRvZ2dsZSA/IChNVVNC X1JYQ1NSX0hfV1JfREFUQVRPR0dMRQorCQkJCXwgTVVTQl9SWENTUl9IX0RBVEFUT0dHTEUpIDog MDsKKwllbHNlCisJCWNzciA9IHRvZ2dsZSA/IChNVVNCX1RYQ1NSX0hfV1JfREFUQVRPR0dMRQor CQkJCXwgTVVTQl9UWENTUl9IX0RBVEFUT0dHTEUpCisJCQkJOiBNVVNCX1RYQ1NSX0NMUkRBVEFU T0c7CisKKwlyZXR1cm4gY3NyOworfQorCiAvKgogICogQWR2YW5jZSB0aGlzIGhhcmR3YXJlIGVu ZHBvaW50J3MgcXVldWUsIGNvbXBsZXRpbmcgdGhlIHNwZWNpZmllZCBVUkIgYW5kCiAgKiBhZHZh bmNpbmcgdG8gZWl0aGVyIHRoZSBuZXh0IFVSQiBxdWV1ZWQgdG8gdGhhdCBxaCwgb3IgZWxzZSBp bnZhbGlkYXRpbmcKQEAgLTc3MiwxMyArNzkxLDggQEAgc3RhdGljIHZvaWQgbXVzYl9lcF9wcm9n cmFtKHN0cnVjdCBtdXNiICptdXNiLCB1OCBlcG51bSwKIAkJCQkJKTsKIAkJCWNzciB8PSBNVVNC X1RYQ1NSX01PREU7CiAKLQkJCWlmICghaHdfZXAtPnR4X2RvdWJsZV9idWZmZXJlZCkgewotCQkJ CWlmICh1c2JfZ2V0dG9nZ2xlKHVyYi0+ZGV2LCBxaC0+ZXBudW0sIDEpKQotCQkJCQljc3IgfD0g TVVTQl9UWENTUl9IX1dSX0RBVEFUT0dHTEUKLQkJCQkJCXwgTVVTQl9UWENTUl9IX0RBVEFUT0dH TEU7Ci0JCQkJZWxzZQotCQkJCQljc3IgfD0gTVVTQl9UWENTUl9DTFJEQVRBVE9HOwotCQkJfQor CQkJaWYgKCFod19lcC0+dHhfZG91YmxlX2J1ZmZlcmVkKQorCQkJCWNzciB8PSBtdXNiX3NldF90 b2dnbGUocWgsICFpc19vdXQsIHVyYik7CiAKIAkJCW11c2Jfd3JpdGV3KGVwaW8sIE1VU0JfVFhD U1IsIGNzcik7CiAJCQkvKiBSRVZJU0lUIG1heSBuZWVkIHRvIGNsZWFyIEZMVVNIRklGTyAuLi4g Ki8KQEAgLTg2MCwxNyArODc0LDEyIEBAIHN0YXRpYyB2b2lkIG11c2JfZXBfcHJvZ3JhbShzdHJ1 Y3QgbXVzYiAqbXVzYiwgdTggZXBudW0sCiAKIAkvKiBJTi9yZWNlaXZlICovCiAJfSBlbHNlIHsK LQkJdTE2CWNzcjsKKwkJdTE2IGNzciA9IDA7CiAKIAkJaWYgKGh3X2VwLT5yeF9yZWluaXQpIHsK IAkJCW11c2JfcnhfcmVpbml0KG11c2IsIHFoLCBlcG51bSk7CisJCQljc3IgfD0gbXVzYl9zZXRf dG9nZ2xlKHFoLCAhaXNfb3V0LCB1cmIpOwogCi0JCQkvKiBpbml0IG5ldyBzdGF0ZTogdG9nZ2xl IGFuZCBOWUVULCBtYXliZSBETUEgbGF0ZXIgKi8KLQkJCWlmICh1c2JfZ2V0dG9nZ2xlKHVyYi0+ ZGV2LCBxaC0+ZXBudW0sIDApKQotCQkJCWNzciA9IE1VU0JfUlhDU1JfSF9XUl9EQVRBVE9HR0xF Ci0JCQkJCXwgTVVTQl9SWENTUl9IX0RBVEFUT0dHTEU7Ci0JCQllbHNlCi0JCQkJY3NyID0gMDsK IAkJCWlmIChxaC0+dHlwZSA9PSBVU0JfRU5EUE9JTlRfWEZFUl9JTlQpCiAJCQkJY3NyIHw9IE1V U0JfUlhDU1JfRElTTllFVDsKIAo=