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: <1547606647.4433.180.camel@mhfsdcap03> Date: Wed, 16 Jan 2019 10:44:07 +0800 To: Matthias Brugger Cc: Bin Liu , Rob Herring , Greg Kroah-Hartman , Mark Rutland , 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 List-ID: SGkgTWF0dGhpYXMsCgpPbiBUdWUsIDIwMTktMDEtMTUgYXQgMTY6MTkgKzAxMDAsIE1hdHRoaWFz IEJydWdnZXIgd3JvdGU6Cj4gCj4gT24gMTUvMDEvMjAxOSAwMjo0MywgbWluLmd1b0BtZWRpYXRl ay5jb20gd3JvdGU6Cj4gPiBGcm9tOiBNaW4gR3VvIDxtaW4uZ3VvQG1lZGlhdGVrLmNvbT4KPiA+ IAo+ID4gQWRkIGEgY29tbW9uIGludGVyZmFjZSBmb3Igc2V0IGRhdGEgdG9nZ2xlCj4gPiAKPiA+ IFNpZ25lZC1vZmYtYnk6IE1pbiBHdW8gPG1pbi5ndW9AbWVkaWF0ZWsuY29tPgo+ID4gLS0tCj4g PiAgZHJpdmVycy91c2IvbXVzYi9tdXNiX2hvc3QuYyB8IDM3ICsrKysrKysrKysrKysrKysrKysr KysrLS0tLS0tLS0tLS0tLS0KPiA+ICAxIGZpbGUgY2hhbmdlZCwgMjMgaW5zZXJ0aW9ucygrKSwg MTQgZGVsZXRpb25zKC0pCj4gPiAKPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL3VzYi9tdXNiL211 c2JfaG9zdC5jIGIvZHJpdmVycy91c2IvbXVzYi9tdXNiX2hvc3QuYwo+ID4gaW5kZXggYjU5Y2U5 YS4uMTZkMGJhNCAxMDA2NDQKPiA+IC0tLSBhL2RyaXZlcnMvdXNiL211c2IvbXVzYl9ob3N0LmMK PiA+ICsrKyBiL2RyaXZlcnMvdXNiL211c2IvbXVzYl9ob3N0LmMKPiA+IEBAIC0zMDYsNiArMzA2 LDI1IEBAIHN0YXRpYyBpbmxpbmUgdm9pZCBtdXNiX3NhdmVfdG9nZ2xlKHN0cnVjdCBtdXNiX3Fo ICpxaCwgaW50IGlzX2luLAo+ID4gIAl1c2Jfc2V0dG9nZ2xlKHVyYi0+ZGV2LCBxaC0+ZXBudW0s ICFpc19pbiwgY3NyID8gMSA6IDApOwo+ID4gIH0KPiA+ICAKPiA+ICtzdGF0aWMgaW5saW5lIHUx NiBtdXNiX3NldF90b2dnbGUoc3RydWN0IG11c2JfcWggKnFoLCBpbnQgaXNfaW4sCj4gPiArCXN0 cnVjdCB1cmIgKnVyYikKPiA+ICt7Cj4gPiArCXUxNiBjc3IgPSAwOwo+ID4gKwl1MTYgdG9nZ2xl ID0gMDsKPiA+ICsKPiA+ICsJdG9nZ2xlID0gdXNiX2dldHRvZ2dsZSh1cmItPmRldiwgcWgtPmVw bnVtLCAhaXNfaW4pOwo+ID4gKwo+ID4gKwlpZiAoaXNfaW4pCj4gPiArCQljc3IgPSB0b2dnbGUg PyAoTVVTQl9SWENTUl9IX1dSX0RBVEFUT0dHTEUKPiA+ICsJCQkJfCBNVVNCX1JYQ1NSX0hfREFU QVRPR0dMRSkgOiAwOwo+ID4gKwllbHNlCj4gPiArCQljc3IgPSB0b2dnbGUgPyAoTVVTQl9UWENT Ul9IX1dSX0RBVEFUT0dHTEUKPiA+ICsJCQkJfCBNVVNCX1RYQ1NSX0hfREFUQVRPR0dMRSkKPiA+ ICsJCQkJOiBNVVNCX1RYQ1NSX0NMUkRBVEFUT0c7Cj4gCj4gQ2FuIHdlIHN3aXRjaCB0aGUgaWYg YW5kIHVzZSBpc19vdXQgbG9naWMgYXMgZnVuY3Rpb24gcGFyYW1ldGVyLiBUaGlzIHdvdWxkIG1h a2UKPiB0aGUgY29kZSBlYXNpZXIgdG8gdW5kZXJzdGFuZC4KCk9rYXkuCgo+IFJlZ2FyZHMsCj4g TWF0dGhpYXMKPiAKPiA+ICsKPiA+ICsJcmV0dXJuIGNzcjsKPiA+ICt9Cj4gPiArCj4gPiAgLyoK PiA+ICAgKiBBZHZhbmNlIHRoaXMgaGFyZHdhcmUgZW5kcG9pbnQncyBxdWV1ZSwgY29tcGxldGlu ZyB0aGUgc3BlY2lmaWVkIFVSQiBhbmQKPiA+ICAgKiBhZHZhbmNpbmcgdG8gZWl0aGVyIHRoZSBu ZXh0IFVSQiBxdWV1ZWQgdG8gdGhhdCBxaCwgb3IgZWxzZSBpbnZhbGlkYXRpbmcKPiA+IEBAIC03 NzIsMTMgKzc5MSw4IEBAIHN0YXRpYyB2b2lkIG11c2JfZXBfcHJvZ3JhbShzdHJ1Y3QgbXVzYiAq bXVzYiwgdTggZXBudW0sCj4gPiAgCQkJCQkpOwo+ID4gIAkJCWNzciB8PSBNVVNCX1RYQ1NSX01P REU7Cj4gPiAgCj4gPiAtCQkJaWYgKCFod19lcC0+dHhfZG91YmxlX2J1ZmZlcmVkKSB7Cj4gPiAt CQkJCWlmICh1c2JfZ2V0dG9nZ2xlKHVyYi0+ZGV2LCBxaC0+ZXBudW0sIDEpKQo+ID4gLQkJCQkJ Y3NyIHw9IE1VU0JfVFhDU1JfSF9XUl9EQVRBVE9HR0xFCj4gPiAtCQkJCQkJfCBNVVNCX1RYQ1NS X0hfREFUQVRPR0dMRTsKPiA+IC0JCQkJZWxzZQo+ID4gLQkJCQkJY3NyIHw9IE1VU0JfVFhDU1Jf Q0xSREFUQVRPRzsKPiA+IC0JCQl9Cj4gPiArCQkJaWYgKCFod19lcC0+dHhfZG91YmxlX2J1ZmZl cmVkKQo+ID4gKwkJCQljc3IgfD0gbXVzYl9zZXRfdG9nZ2xlKHFoLCAhaXNfb3V0LCB1cmIpOwo+ ID4gIAo+ID4gIAkJCW11c2Jfd3JpdGV3KGVwaW8sIE1VU0JfVFhDU1IsIGNzcik7Cj4gPiAgCQkJ LyogUkVWSVNJVCBtYXkgbmVlZCB0byBjbGVhciBGTFVTSEZJRk8gLi4uICovCj4gPiBAQCAtODYw LDE3ICs4NzQsMTIgQEAgc3RhdGljIHZvaWQgbXVzYl9lcF9wcm9ncmFtKHN0cnVjdCBtdXNiICpt dXNiLCB1OCBlcG51bSwKPiA+ICAKPiA+ICAJLyogSU4vcmVjZWl2ZSAqLwo+ID4gIAl9IGVsc2Ug ewo+ID4gLQkJdTE2CWNzcjsKPiA+ICsJCXUxNiBjc3IgPSAwOwo+ID4gIAo+ID4gIAkJaWYgKGh3 X2VwLT5yeF9yZWluaXQpIHsKPiA+ICAJCQltdXNiX3J4X3JlaW5pdChtdXNiLCBxaCwgZXBudW0p Owo+ID4gKwkJCWNzciB8PSBtdXNiX3NldF90b2dnbGUocWgsICFpc19vdXQsIHVyYik7Cj4gPiAg Cj4gPiAtCQkJLyogaW5pdCBuZXcgc3RhdGU6IHRvZ2dsZSBhbmQgTllFVCwgbWF5YmUgRE1BIGxh dGVyICovCj4gPiAtCQkJaWYgKHVzYl9nZXR0b2dnbGUodXJiLT5kZXYsIHFoLT5lcG51bSwgMCkp Cj4gPiAtCQkJCWNzciA9IE1VU0JfUlhDU1JfSF9XUl9EQVRBVE9HR0xFCj4gPiAtCQkJCQl8IE1V U0JfUlhDU1JfSF9EQVRBVE9HR0xFOwo+ID4gLQkJCWVsc2UKPiA+IC0JCQkJY3NyID0gMDsKPiA+ ICAJCQlpZiAocWgtPnR5cGUgPT0gVVNCX0VORFBPSU5UX1hGRVJfSU5UKQo+ID4gIAkJCQljc3Ig fD0gTVVTQl9SWENTUl9ESVNOWUVUOwo+ID4gIAo+ID4K