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] serial: f81232: implement break control From: "Ji-Ze Hong \(Peter Hong\)" Message-Id: <1535593634-22004-4-git-send-email-hpeter+linux_kernel@gmail.com> Date: Thu, 30 Aug 2018 09:47:12 +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+Ci0tLQp2MjoKCTE6IEZpeCBmODEyMzJfYnJlYWtfY3RsKCkgZm9yIG1pcy1vcGVyYXRlZCBz ZXRfbWFza19yZWdpc3RlcigpLgoJMjogQWRkIHNldCBicmVhayBjb250cm9sIGJpdCBpbiBmODEy MzJfc2V0X3Rlcm1pb3MoKS4KCiBkcml2ZXJzL3VzYi9zZXJpYWwvZjgxMjMyLmMgfCAzMiArKysr KysrKysrKysrKysrKysrKysrKysrKy0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDI2IGluc2VydGlv bnMoKyksIDYgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy91c2Ivc2VyaWFsL2Y4 MTIzMi5jIGIvZHJpdmVycy91c2Ivc2VyaWFsL2Y4MTIzMi5jCmluZGV4IDU2YWRhZThhOWVlMC4u ODYzNDMwZDc1MzVmIDEwMDY0NAotLS0gYS9kcml2ZXJzL3VzYi9zZXJpYWwvZjgxMjMyLmMKKysr IGIvZHJpdmVycy91c2Ivc2VyaWFsL2Y4MTIzMi5jCkBAIC02NSw2ICs2NSw3IEBAIHN0cnVjdCBm ODEyMzJfcHJpdmF0ZSB7CiAJc3RydWN0IG11dGV4IGxvY2s7CiAJdTggbW9kZW1fY29udHJvbDsK IAl1OCBtb2RlbV9zdGF0dXM7CisJYm9vbCBpc19icmVhazsKIAlzcGVlZF90IGJhdWRfYmFzZTsK IAlzdHJ1Y3Qgd29ya19zdHJ1Y3QgbHNyX3dvcms7CiAJc3RydWN0IHdvcmtfc3RydWN0IGludGVy cnVwdF93b3JrOwpAQCAtMzc3LDEzICszNzgsMjQgQEAgc3RhdGljIHZvaWQgZjgxMjMyX3Byb2Nl c3NfcmVhZF91cmIoc3RydWN0IHVyYiAqdXJiKQogCiBzdGF0aWMgdm9pZCBmODEyMzJfYnJlYWtf Y3RsKHN0cnVjdCB0dHlfc3RydWN0ICp0dHksIGludCBicmVha19zdGF0ZSkKIHsKLQkvKiBGSVhN RSAtIFN0dWJiZWQgb3V0IGZvciBub3cgKi8KKwlzdHJ1Y3QgdXNiX3NlcmlhbF9wb3J0ICpwb3J0 ID0gdHR5LT5kcml2ZXJfZGF0YTsKKwlzdHJ1Y3QgZjgxMjMyX3ByaXZhdGUgKnByaXYgPSB1c2Jf Z2V0X3NlcmlhbF9wb3J0X2RhdGEocG9ydCk7CisJaW50IHN0YXR1czsKKwl1OCB0bXAgPSAwOwog Ci0JLyoKLQkgKiBicmVha19zdGF0ZSA9IC0xIHRvIHR1cm4gb24gYnJlYWssIGFuZCAwIHRvIHR1 cm4gb2ZmIGJyZWFrCi0JICogc2VlIGRyaXZlcnMvY2hhci90dHlfaW8uYyB0byBzZWUgaXQgdXNl ZC4KLQkgKiBsYXN0X3NldF9kYXRhX3VyYl92YWx1ZSBORVZFUiBoYXMgdGhlIGJyZWFrIGJpdCBz ZXQgaW4gaXQuCi0JICovCisJbXV0ZXhfbG9jaygmcHJpdi0+bG9jayk7CisKKwlpZiAoYnJlYWtf c3RhdGUpIHsKKwkJcHJpdi0+aXNfYnJlYWsgPSAhIWJyZWFrX3N0YXRlOworCQl0bXAgPSBVQVJU X0xDUl9TQkM7CisJfQorCisJc3RhdHVzID0gZjgxMjMyX3NldF9tYXNrX3JlZ2lzdGVyKHBvcnQs IExJTkVfQ09OVFJPTF9SRUdJU1RFUiwKKwkJCQkJCVVBUlRfTENSX1NCQywgdG1wKTsKKwlpZiAo c3RhdHVzKQorCQlkZXZfZXJyKCZwb3J0LT5kZXYsICJzZXQgYnJlYWsgZmFpbGVkOiAlZFxuIiwg c3RhdHVzKTsKKworCW11dGV4X3VubG9jaygmcHJpdi0+bG9jayk7CiB9CiAKIHN0YXRpYyBpbnQg ZjgxMjMyX2ZpbmRfY2xrKHNwZWVkX3QgYmF1ZHJhdGUpCkBAIC01MTksNiArNTMxLDcgQEAgc3Rh dGljIGludCBmODEyMzJfcG9ydF9kaXNhYmxlKHN0cnVjdCB1c2Jfc2VyaWFsX3BvcnQgKnBvcnQp CiBzdGF0aWMgdm9pZCBmODEyMzJfc2V0X3Rlcm1pb3Moc3RydWN0IHR0eV9zdHJ1Y3QgKnR0eSwK IAkJc3RydWN0IHVzYl9zZXJpYWxfcG9ydCAqcG9ydCwgc3RydWN0IGt0ZXJtaW9zICpvbGRfdGVy bWlvcykKIHsKKwlzdHJ1Y3QgZjgxMjMyX3ByaXZhdGUgKnByaXYgPSB1c2JfZ2V0X3NlcmlhbF9w b3J0X2RhdGEocG9ydCk7CiAJdTggbmV3X2xjciA9IDA7CiAJaW50IHN0YXR1cyA9IDA7CiAJc3Bl ZWRfdCBiYXVkcmF0ZTsKQEAgLTU3MiwxMSArNTg1LDE4IEBAIHN0YXRpYyB2b2lkIGY4MTIzMl9z ZXRfdGVybWlvcyhzdHJ1Y3QgdHR5X3N0cnVjdCAqdHR5LAogCQlicmVhazsKIAl9CiAKKwltdXRl eF9sb2NrKCZwcml2LT5sb2NrKTsKKworCWlmIChwcml2LT5pc19icmVhaykKKwkJbmV3X2xjciB8 PSBVQVJUX0xDUl9TQkM7CisKIAlzdGF0dXMgPSBmODEyMzJfc2V0X3JlZ2lzdGVyKHBvcnQsIExJ TkVfQ09OVFJPTF9SRUdJU1RFUiwgbmV3X2xjcik7CiAJaWYgKHN0YXR1cykgewogCQlkZXZfZXJy KCZwb3J0LT5kZXYsICIlcyBmYWlsZWQgdG8gc2V0IExDUjogJWRcbiIsCiAJCQlfX2Z1bmNfXywg c3RhdHVzKTsKIAl9CisKKwltdXRleF91bmxvY2soJnByaXYtPmxvY2spOwogfQogCiBzdGF0aWMg aW50IGY4MTIzMl90aW9jbWdldChzdHJ1Y3QgdHR5X3N0cnVjdCAqdHR5KQo=