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: [V2,1/4] USB: serial: f81232: clear overrun flag From: "Ji-Ze Hong \(Peter Hong\)" Message-Id: <1535593634-22004-2-git-send-email-hpeter+linux_kernel@gmail.com> Date: Thu, 30 Aug 2018 09:47:10 +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, Oliver Neukum List-ID: VGhlIEY4MTIzMiB3aWxsIHJlcG9ydCBkYXRhIGFuZCBMU1Igd2l0aCBidWxrIGxpa2UgZm9sbG93 aW5nIGZvcm1hdDoKYnVsay1pbiBkYXRhOiBbTFNSKDFCeXRlKStEQVRBKDFCeXRlKV1bTFNSKDFC eXRlKStEQVRBKDFCeXRlKV0uLi4KCkxTUiB3aWxsIGF1dG8gY2xlYXIgZnJhbWUvcGFyaXR5L2Jy ZWFrIGVycm9yIGZsYWcgd2hlbiByZWFkaW5nIGJ5IEgvVywKYnV0IG92ZXJycnVuIHdpbGwgb25s eSBjbGVhcmVkIHdoZW4gcmVhZGluZyBMU1IuIFNvIHRoaXMgcGF0Y2ggYWRkIGEKd29ya2VyIHRv IHJlYWQgTFNSIHdoZW4gT0UuCgpDYzogT2xpdmVyIE5ldWt1bSA8b25ldWt1bUBzdXNlLmNvbT4K U2lnbmVkLW9mZi1ieTogSmktWmUgSG9uZyAoUGV0ZXIgSG9uZykgPGhwZXRlcitsaW51eF9rZXJu ZWxAZ21haWwuY29tPgotLS0KdjI6CiAgICAgICAgMTogQWRkIGZsdXNoX3dvcmsoJnBvcnRfcHJp di0+bHNyX3dvcmspIGluIGY4MTIzMl9jbG9zZSgpLgogICAgICAgICAgIFRoYW5rcyBmb3Igbm90 aWNlIGJ5IE9saXZlciBOZXVrdW0KCiBkcml2ZXJzL3VzYi9zZXJpYWwvZjgxMjMyLmMgfCAyMyAr KysrKysrKysrKysrKysrKysrKysrKwogMSBmaWxlIGNoYW5nZWQsIDIzIGluc2VydGlvbnMoKykK CmRpZmYgLS1naXQgYS9kcml2ZXJzL3VzYi9zZXJpYWwvZjgxMjMyLmMgYi9kcml2ZXJzL3VzYi9z ZXJpYWwvZjgxMjMyLmMKaW5kZXggOTYwMzZmODdiMWRlLi4yZjU5NTMwN2RkMTQgMTAwNjQ0Ci0t LSBhL2RyaXZlcnMvdXNiL3NlcmlhbC9mODEyMzIuYworKysgYi9kcml2ZXJzL3VzYi9zZXJpYWwv ZjgxMjMyLmMKQEAgLTQxLDEyICs0MSwxNCBAQCBNT0RVTEVfREVWSUNFX1RBQkxFKHVzYiwgaWRf dGFibGUpOwogI2RlZmluZSBGSUZPX0NPTlRST0xfUkVHSVNURVIJCSgweDAyICsgU0VSSUFMX0JB U0VfQUREUkVTUykKICNkZWZpbmUgTElORV9DT05UUk9MX1JFR0lTVEVSCQkoMHgwMyArIFNFUklB TF9CQVNFX0FERFJFU1MpCiAjZGVmaW5lIE1PREVNX0NPTlRST0xfUkVHSVNURVIJCSgweDA0ICsg U0VSSUFMX0JBU0VfQUREUkVTUykKKyNkZWZpbmUgTElORV9TVEFUVVNfUkVHSVNURVIJCSgweDA1 ICsgU0VSSUFMX0JBU0VfQUREUkVTUykKICNkZWZpbmUgTU9ERU1fU1RBVFVTX1JFR0lTVEVSCQko MHgwNiArIFNFUklBTF9CQVNFX0FERFJFU1MpCiAKIHN0cnVjdCBmODEyMzJfcHJpdmF0ZSB7CiAJ c3RydWN0IG11dGV4IGxvY2s7CiAJdTggbW9kZW1fY29udHJvbDsKIAl1OCBtb2RlbV9zdGF0dXM7 CisJc3RydWN0IHdvcmtfc3RydWN0IGxzcl93b3JrOwogCXN0cnVjdCB3b3JrX3N0cnVjdCBpbnRl cnJ1cHRfd29yazsKIAlzdHJ1Y3QgdXNiX3NlcmlhbF9wb3J0ICpwb3J0OwogfTsKQEAgLTI4Miw2 ICsyODQsNyBAQCBzdGF0aWMgdm9pZCBmODEyMzJfcmVhZF9pbnRfY2FsbGJhY2soc3RydWN0IHVy YiAqdXJiKQogc3RhdGljIHZvaWQgZjgxMjMyX3Byb2Nlc3NfcmVhZF91cmIoc3RydWN0IHVyYiAq dXJiKQogewogCXN0cnVjdCB1c2Jfc2VyaWFsX3BvcnQgKnBvcnQgPSB1cmItPmNvbnRleHQ7CisJ c3RydWN0IGY4MTIzMl9wcml2YXRlICpwcml2ID0gdXNiX2dldF9zZXJpYWxfcG9ydF9kYXRhKHBv cnQpOwogCXVuc2lnbmVkIGNoYXIgKmRhdGEgPSB1cmItPnRyYW5zZmVyX2J1ZmZlcjsKIAljaGFy IHR0eV9mbGFnOwogCXVuc2lnbmVkIGludCBpOwpAQCAtMzE1LDYgKzMxOCw3IEBAIHN0YXRpYyB2 b2lkIGY4MTIzMl9wcm9jZXNzX3JlYWRfdXJiKHN0cnVjdCB1cmIgKnVyYikKIAogCQkJaWYgKGxz ciAmIFVBUlRfTFNSX09FKSB7CiAJCQkJcG9ydC0+aWNvdW50Lm92ZXJydW4rKzsKKwkJCQlzY2hl ZHVsZV93b3JrKCZwcml2LT5sc3Jfd29yayk7CiAJCQkJdHR5X2luc2VydF9mbGlwX2NoYXIoJnBv cnQtPnBvcnQsIDAsCiAJCQkJCQlUVFlfT1ZFUlJVTik7CiAJCQl9CkBAIC01NTYsOSArNTYwLDEy IEBAIHN0YXRpYyBpbnQgZjgxMjMyX29wZW4oc3RydWN0IHR0eV9zdHJ1Y3QgKnR0eSwgc3RydWN0 IHVzYl9zZXJpYWxfcG9ydCAqcG9ydCkKIAogc3RhdGljIHZvaWQgZjgxMjMyX2Nsb3NlKHN0cnVj dCB1c2Jfc2VyaWFsX3BvcnQgKnBvcnQpCiB7CisJc3RydWN0IGY4MTIzMl9wcml2YXRlICpwb3J0 X3ByaXYgPSB1c2JfZ2V0X3NlcmlhbF9wb3J0X2RhdGEocG9ydCk7CisKIAlmODEyMzJfcG9ydF9k aXNhYmxlKHBvcnQpOwogCXVzYl9zZXJpYWxfZ2VuZXJpY19jbG9zZShwb3J0KTsKIAl1c2Jfa2ls bF91cmIocG9ydC0+aW50ZXJydXB0X2luX3VyYik7CisJZmx1c2hfd29yaygmcG9ydF9wcml2LT5s c3Jfd29yayk7CiB9CiAKIHN0YXRpYyB2b2lkIGY4MTIzMl9kdHJfcnRzKHN0cnVjdCB1c2Jfc2Vy aWFsX3BvcnQgKnBvcnQsIGludCBvbikKQEAgLTYyMyw2ICs2MzAsMjEgQEAgc3RhdGljIHZvaWQg IGY4MTIzMl9pbnRlcnJ1cHRfd29yayhzdHJ1Y3Qgd29ya19zdHJ1Y3QgKndvcmspCiAJZjgxMjMy X3JlYWRfbXNyKHByaXYtPnBvcnQpOwogfQogCitzdGF0aWMgdm9pZCBmODEyMzJfbHNyX3dvcmtl cihzdHJ1Y3Qgd29ya19zdHJ1Y3QgKndvcmspCit7CisJc3RydWN0IGY4MTIzMl9wcml2YXRlICpw cml2OworCXN0cnVjdCB1c2Jfc2VyaWFsX3BvcnQgKnBvcnQ7CisJaW50IHN0YXR1czsKKwl1OCB0 bXA7CisKKwlwcml2ID0gY29udGFpbmVyX29mKHdvcmssIHN0cnVjdCBmODEyMzJfcHJpdmF0ZSwg bHNyX3dvcmspOworCXBvcnQgPSBwcml2LT5wb3J0OworCisJc3RhdHVzID0gZjgxMjMyX2dldF9y ZWdpc3Rlcihwb3J0LCBMSU5FX1NUQVRVU19SRUdJU1RFUiwgJnRtcCk7CisJaWYgKHN0YXR1cykK KwkJZGV2X3dhcm4oJnBvcnQtPmRldiwgInJlYWQgTFNSIGZhaWxlZDogJWRcbiIsIHN0YXR1cyk7 Cit9CisKIHN0YXRpYyBpbnQgZjgxMjMyX3BvcnRfcHJvYmUoc3RydWN0IHVzYl9zZXJpYWxfcG9y dCAqcG9ydCkKIHsKIAlzdHJ1Y3QgZjgxMjMyX3ByaXZhdGUgKnByaXY7CkBAIC02MzMsNiArNjU1 LDcgQEAgc3RhdGljIGludCBmODEyMzJfcG9ydF9wcm9iZShzdHJ1Y3QgdXNiX3NlcmlhbF9wb3J0 ICpwb3J0KQogCiAJbXV0ZXhfaW5pdCgmcHJpdi0+bG9jayk7CiAJSU5JVF9XT1JLKCZwcml2LT5p bnRlcnJ1cHRfd29yaywgIGY4MTIzMl9pbnRlcnJ1cHRfd29yayk7CisJSU5JVF9XT1JLKCZwcml2 LT5sc3Jfd29yaywgZjgxMjMyX2xzcl93b3JrZXIpOwogCiAJdXNiX3NldF9zZXJpYWxfcG9ydF9k YXRhKHBvcnQsIHByaXYpOwogCg==