Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [V9,4/4] USB: serial: f81232: implement break control From: Johan Hovold Message-Id: <20190503065917.GA26546@localhost> Date: Fri, 3 May 2019 08:59:17 +0200 To: "Ji-Ze Hong \(Peter Hong\)" Cc: peter_hong@fintek.com.tw, johan@kernel.org, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, "Ji-Ze Hong \(Peter Hong\)" List-ID: T24gVHVlLCBBcHIgMzAsIDIwMTkgYXQgMDk6MjI6MzJBTSArMDgwMCwgSmktWmUgSG9uZyAoUGV0 ZXIgSG9uZykgd3JvdGU6Cj4gSW1wbGVtZW50IEZpbnRlayBGODEyMzIgYnJlYWsgb24vb2ZmIHdp dGggTENSIHJlZ2lzdGVyLgo+IEl0J3MgdGhlIHNhbWUgd2l0aCAxNjU1MEEgTENSIHJlZ2lzdGVy IGxheW91dC4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBKaS1aZSBIb25nIChQZXRlciBIb25nKSA8aHBl dGVyK2xpbnV4X2tlcm5lbEBnbWFpbC5jb20+Cj4gLS0tCgo+ICBzdGF0aWMgdm9pZCBmODEyMzJf YnJlYWtfY3RsKHN0cnVjdCB0dHlfc3RydWN0ICp0dHksIGludCBicmVha19zdGF0ZSkKPiAgewo+ IC0JLyogRklYTUUgLSBTdHViYmVkIG91dCBmb3Igbm93ICovCj4gKwlzdHJ1Y3QgdXNiX3Nlcmlh bF9wb3J0ICpwb3J0ID0gdHR5LT5kcml2ZXJfZGF0YTsKPiArCXN0cnVjdCBmODEyMzJfcHJpdmF0 ZSAqcHJpdiA9IHVzYl9nZXRfc2VyaWFsX3BvcnRfZGF0YShwb3J0KTsKPiArCWludCBzdGF0dXM7 Cj4gIAo+IC0JLyoKPiAtCSAqIGJyZWFrX3N0YXRlID0gLTEgdG8gdHVybiBvbiBicmVhaywgYW5k IDAgdG8gdHVybiBvZmYgYnJlYWsKPiAtCSAqIHNlZSBkcml2ZXJzL2NoYXIvdHR5X2lvLmMgdG8g c2VlIGl0IHVzZWQuCj4gLQkgKiBsYXN0X3NldF9kYXRhX3VyYl92YWx1ZSBORVZFUiBoYXMgdGhl IGJyZWFrIGJpdCBzZXQgaW4gaXQuCj4gLQkgKi8KPiArCW11dGV4X2xvY2soJnByaXYtPmxvY2sp Owo+ICsKPiArCWlmIChicmVha19zdGF0ZSkKPiArCQlwcml2LT5zaGFkb3dfbGNyIHw9IFVBUlRf TENSX1NCQzsKPiArCWVsc2UKPiArCQlwcml2LT5zaGFkb3dfbGNyICY9IH5VQVJUX0xDUl9TQkM7 Cj4gKwo+ICsJc3RhdHVzID0gZjgxMjMyX3NldF9yZWdpc3Rlcihwb3J0LCBMSU5FX0NPTlRST0xf UkVHSVNURVIsCj4gKwkJCQkJcHJpdi0+c2hhZG93X2xjcik7Cj4gKwlpZiAoc3RhdHVzKQo+ICsJ CWRldl9lcnIoJnBvcnQtPmRldiwgInNldCBicmVhayBmYWlsZWQ6ICVkXG4iLCBzdGF0dXMpOwo+ ICsKPiArCW11dGV4X3VubG9jaygmcHJpdi0+bG9jayk7Cj4gIH0KCj4gQEAgLTUxOSw2ICs1MzAs NyBAQCBzdGF0aWMgaW50IGY4MTIzMl9wb3J0X2Rpc2FibGUoc3RydWN0IHVzYl9zZXJpYWxfcG9y dCAqcG9ydCkKPiAgc3RhdGljIHZvaWQgZjgxMjMyX3NldF90ZXJtaW9zKHN0cnVjdCB0dHlfc3Ry dWN0ICp0dHksCj4gIAkJc3RydWN0IHVzYl9zZXJpYWxfcG9ydCAqcG9ydCwgc3RydWN0IGt0ZXJt aW9zICpvbGRfdGVybWlvcykKPiAgewo+ICsJc3RydWN0IGY4MTIzMl9wcml2YXRlICpwcml2ID0g dXNiX2dldF9zZXJpYWxfcG9ydF9kYXRhKHBvcnQpOwo+ICAJdTggbmV3X2xjciA9IDA7Cj4gIAlp bnQgc3RhdHVzID0gMDsKPiAgCXNwZWVkX3QgYmF1ZHJhdGU7Cj4gQEAgLTU3MiwxMSArNTg0LDE2 IEBAIHN0YXRpYyB2b2lkIGY4MTIzMl9zZXRfdGVybWlvcyhzdHJ1Y3QgdHR5X3N0cnVjdCAqdHR5 LAo+ICAJCWJyZWFrOwo+ICAJfQo+ICAKPiArCW11dGV4X2xvY2soJnByaXYtPmxvY2spOwo+ICsK PiArCW5ld19sY3IgfD0gKHByaXYtPnNoYWRvd19sY3IgJiBVQVJUX0xDUl9TQkMpOwo+ICAJc3Rh dHVzID0gZjgxMjMyX3NldF9yZWdpc3Rlcihwb3J0LCBMSU5FX0NPTlRST0xfUkVHSVNURVIsIG5l d19sY3IpOwo+ICAJaWYgKHN0YXR1cykgewo+ICAJCWRldl9lcnIoJnBvcnQtPmRldiwgIiVzIGZh aWxlZCB0byBzZXQgTENSOiAlZFxuIiwKPiAgCQkJX19mdW5jX18sIHN0YXR1cyk7Cj4gIAl9Cj4g Kwo+ICsJbXV0ZXhfdW5sb2NrKCZwcml2LT5sb2NrKTsKCllvdSBmb3Jnb3QgdG8gdXBkYXRlIHNo YWRvd19sY3IgaGVyZSBzbyB0aGUgbGluZSBzZXR0aW5ncyB3b3VsZCBiZQpjb3JydXB0ZWQgKGUu ZyBzZXQgdG8gNSBiaXQgd29yZHMpIHdoZW5ldmVyIGEgYnJlYWsgaXMgc2lnbmFsbGVkLgoKRGlk IHlvdSBub3QgdGVzdCB0aGlzIHZlcnNpb24gb2YgdGhlIHBhdGNoPwoKSSBhZGRlZCB0aGUgbWlz c2luZyB1cGRhdGUsIGJ1dCBwbGVhc2UgdGVzdCB0aGUgY29kZSB0aGF0J3MgaW4gbXkKdXNiLW5l eHQgYnJhbmNoIGluIGEgbWludXRlIGFuZCBjb25maXJtIGV2ZXJ5dGhpbmcgd29ya3MgYXMgZXhw ZWN0ZWQuCgpBbGwgZm91ciBwYXRjaGVzIG5vdyBhcHBsaWVkLgoKVGhhbmtzLApKb2hhbgo=