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: serial: f81232: implement break control From: "Ji-Ze Hong \(Peter Hong\)" Message-Id: <1535593634-22004-5-git-send-email-hpeter+linux_kernel@gmail.com> Date: Thu, 30 Aug 2018 09:47:13 +0800 To: johan@kernel.org Cc: gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, peter_hong@fintek.com.tw, hpeter+linux_kernel@gmail.com List-ID: SW1wbGVtZW50IEZpbnRlayBGODEyMzIgYnJlYWsgb24vb2ZmIHdpdGggTENSIHJlZ2lzdGVyLgpJ dCdzIHRoZSBzYW1lIHdpdGggMTY1NTBBIExDUiByZWdpc3RlciBsYXlvdXQuCgpTaWduZWQtb2Zm LWJ5OiBKaS1aZSBIb25nIChQZXRlciBIb25nKSA8aHBldGVyK2xpbnV4X2tlcm5lbEBnbWFpbC5j b20+Ci0tLQp2MjoKICAgICAgICAxOiBGaXggZjgxMjMyX2JyZWFrX2N0bCgpIGZvciBtaXMtb3Bl cmF0ZWQgc2V0X21hc2tfcmVnaXN0ZXIoKS4KICAgICAgICAyOiBBZGQgc2V0IGJyZWFrIGNvbnRy b2wgYml0IGluIGY4MTIzMl9zZXRfdGVybWlvcygpLgoKIGRyaXZlcnMvdXNiL3NlcmlhbC9mODEy MzIuYyB8IDMyICsrKysrKysrKysrKysrKysrKysrKysrKysrLS0tLS0tCiAxIGZpbGUgY2hhbmdl ZCwgMjYgaW5zZXJ0aW9ucygrKSwgNiBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJz L3VzYi9zZXJpYWwvZjgxMjMyLmMgYi9kcml2ZXJzL3VzYi9zZXJpYWwvZjgxMjMyLmMKaW5kZXgg NTZhZGFlOGE5ZWUwLi44NjM0MzBkNzUzNWYgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvdXNiL3Nlcmlh bC9mODEyMzIuYworKysgYi9kcml2ZXJzL3VzYi9zZXJpYWwvZjgxMjMyLmMKQEAgLTY1LDYgKzY1 LDcgQEAgc3RydWN0IGY4MTIzMl9wcml2YXRlIHsKIAlzdHJ1Y3QgbXV0ZXggbG9jazsKIAl1OCBt b2RlbV9jb250cm9sOwogCXU4IG1vZGVtX3N0YXR1czsKKwlib29sIGlzX2JyZWFrOwogCXNwZWVk X3QgYmF1ZF9iYXNlOwogCXN0cnVjdCB3b3JrX3N0cnVjdCBsc3Jfd29yazsKIAlzdHJ1Y3Qgd29y a19zdHJ1Y3QgaW50ZXJydXB0X3dvcms7CkBAIC0zNzcsMTMgKzM3OCwyNCBAQCBzdGF0aWMgdm9p ZCBmODEyMzJfcHJvY2Vzc19yZWFkX3VyYihzdHJ1Y3QgdXJiICp1cmIpCiAKIHN0YXRpYyB2b2lk IGY4MTIzMl9icmVha19jdGwoc3RydWN0IHR0eV9zdHJ1Y3QgKnR0eSwgaW50IGJyZWFrX3N0YXRl KQogewotCS8qIEZJWE1FIC0gU3R1YmJlZCBvdXQgZm9yIG5vdyAqLworCXN0cnVjdCB1c2Jfc2Vy aWFsX3BvcnQgKnBvcnQgPSB0dHktPmRyaXZlcl9kYXRhOworCXN0cnVjdCBmODEyMzJfcHJpdmF0 ZSAqcHJpdiA9IHVzYl9nZXRfc2VyaWFsX3BvcnRfZGF0YShwb3J0KTsKKwlpbnQgc3RhdHVzOwor CXU4IHRtcCA9IDA7CiAKLQkvKgotCSAqIGJyZWFrX3N0YXRlID0gLTEgdG8gdHVybiBvbiBicmVh aywgYW5kIDAgdG8gdHVybiBvZmYgYnJlYWsKLQkgKiBzZWUgZHJpdmVycy9jaGFyL3R0eV9pby5j IHRvIHNlZSBpdCB1c2VkLgotCSAqIGxhc3Rfc2V0X2RhdGFfdXJiX3ZhbHVlIE5FVkVSIGhhcyB0 aGUgYnJlYWsgYml0IHNldCBpbiBpdC4KLQkgKi8KKwltdXRleF9sb2NrKCZwcml2LT5sb2NrKTsK KworCWlmIChicmVha19zdGF0ZSkgeworCQlwcml2LT5pc19icmVhayA9ICEhYnJlYWtfc3RhdGU7 CisJCXRtcCA9IFVBUlRfTENSX1NCQzsKKwl9CisKKwlzdGF0dXMgPSBmODEyMzJfc2V0X21hc2tf cmVnaXN0ZXIocG9ydCwgTElORV9DT05UUk9MX1JFR0lTVEVSLAorCQkJCQkJVUFSVF9MQ1JfU0JD LCB0bXApOworCWlmIChzdGF0dXMpCisJCWRldl9lcnIoJnBvcnQtPmRldiwgInNldCBicmVhayBm YWlsZWQ6ICVkXG4iLCBzdGF0dXMpOworCisJbXV0ZXhfdW5sb2NrKCZwcml2LT5sb2NrKTsKIH0K IAogc3RhdGljIGludCBmODEyMzJfZmluZF9jbGsoc3BlZWRfdCBiYXVkcmF0ZSkKQEAgLTUxOSw2 ICs1MzEsNyBAQCBzdGF0aWMgaW50IGY4MTIzMl9wb3J0X2Rpc2FibGUoc3RydWN0IHVzYl9zZXJp YWxfcG9ydCAqcG9ydCkKIHN0YXRpYyB2b2lkIGY4MTIzMl9zZXRfdGVybWlvcyhzdHJ1Y3QgdHR5 X3N0cnVjdCAqdHR5LAogCQlzdHJ1Y3QgdXNiX3NlcmlhbF9wb3J0ICpwb3J0LCBzdHJ1Y3Qga3Rl cm1pb3MgKm9sZF90ZXJtaW9zKQogeworCXN0cnVjdCBmODEyMzJfcHJpdmF0ZSAqcHJpdiA9IHVz Yl9nZXRfc2VyaWFsX3BvcnRfZGF0YShwb3J0KTsKIAl1OCBuZXdfbGNyID0gMDsKIAlpbnQgc3Rh dHVzID0gMDsKIAlzcGVlZF90IGJhdWRyYXRlOwpAQCAtNTcyLDExICs1ODUsMTggQEAgc3RhdGlj IHZvaWQgZjgxMjMyX3NldF90ZXJtaW9zKHN0cnVjdCB0dHlfc3RydWN0ICp0dHksCiAJCWJyZWFr OwogCX0KIAorCW11dGV4X2xvY2soJnByaXYtPmxvY2spOworCisJaWYgKHByaXYtPmlzX2JyZWFr KQorCQluZXdfbGNyIHw9IFVBUlRfTENSX1NCQzsKKwogCXN0YXR1cyA9IGY4MTIzMl9zZXRfcmVn aXN0ZXIocG9ydCwgTElORV9DT05UUk9MX1JFR0lTVEVSLCBuZXdfbGNyKTsKIAlpZiAoc3RhdHVz KSB7CiAJCWRldl9lcnIoJnBvcnQtPmRldiwgIiVzIGZhaWxlZCB0byBzZXQgTENSOiAlZFxuIiwK IAkJCV9fZnVuY19fLCBzdGF0dXMpOwogCX0KKworCW11dGV4X3VubG9jaygmcHJpdi0+bG9jayk7 CiB9CiAKIHN0YXRpYyBpbnQgZjgxMjMyX3Rpb2NtZ2V0KHN0cnVjdCB0dHlfc3RydWN0ICp0dHkp Cg==