From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Subject: [PATCH 3/4] serial: imx: let irq handler return IRQ_NONE if no event was handled Date: Thu, 10 Mar 2016 11:26:08 +0100 Message-ID: <1457605569-7828-4-git-send-email-u.kleine-koenig@pengutronix.de> References: <1457605569-7828-1-git-send-email-u.kleine-koenig@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1457605569-7828-1-git-send-email-u.kleine-koenig@pengutronix.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Greg Kroah-Hartman Cc: Martin Fuzzey , Baruch Siach , linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de, linux-serial@vger.kernel.org List-Id: linux-serial@vger.kernel.org U2lnbmVkLW9mZi1ieTogVXdlIEtsZWluZS1Lw7ZuaWcgPHUua2xlaW5lLWtvZW5pZ0BwZW5ndXRy b25peC5kZT4KLS0tCiBkcml2ZXJzL3R0eS9zZXJpYWwvaW14LmMgfCAxNyArKysrKysrKysrKysr LS0tLQogMSBmaWxlIGNoYW5nZWQsIDEzIGluc2VydGlvbnMoKyksIDQgZGVsZXRpb25zKC0pCgpk aWZmIC0tZ2l0IGEvZHJpdmVycy90dHkvc2VyaWFsL2lteC5jIGIvZHJpdmVycy90dHkvc2VyaWFs L2lteC5jCmluZGV4IDU1ODYyNjAwNTlhYS4uMmU5MTU5ODI4NWRjIDEwMDY0NAotLS0gYS9kcml2 ZXJzL3R0eS9zZXJpYWwvaW14LmMKKysrIGIvZHJpdmVycy90dHkvc2VyaWFsL2lteC5jCkBAIC03 ODUsNiArNzg1LDcgQEAgc3RhdGljIGlycXJldHVybl90IGlteF9pbnQoaW50IGlycSwgdm9pZCAq ZGV2X2lkKQogCXN0cnVjdCBpbXhfcG9ydCAqc3BvcnQgPSBkZXZfaWQ7CiAJdW5zaWduZWQgaW50 IHN0czsKIAl1bnNpZ25lZCBpbnQgc3RzMjsKKwlpcnFyZXR1cm5fdCByZXQgPSBJUlFfTk9ORTsK IAogCXN0cyA9IHJlYWRsKHNwb3J0LT5wb3J0Lm1lbWJhc2UgKyBVU1IxKTsKIAlzdHMyID0gcmVh ZGwoc3BvcnQtPnBvcnQubWVtYmFzZSArIFVTUjIpOwpAQCAtNzk5LDggKzgwMCwxMCBAQCBzdGF0 aWMgaXJxcmV0dXJuX3QgaW14X2ludChpbnQgaXJxLCB2b2lkICpkZXZfaWQpCiAJaWYgKChzdHMg JiBVU1IxX1RSRFkgJiYKIAkgICAgIHJlYWRsKHNwb3J0LT5wb3J0Lm1lbWJhc2UgKyBVQ1IxKSAm IFVDUjFfVFhNUFRZRU4pIHx8CiAJICAgIChzdHMyICYgVVNSMl9UWERDICYmCi0JICAgICByZWFk bChzcG9ydC0+cG9ydC5tZW1iYXNlICsgVUNSNCkgJiBVQ1I0X1RDRU4pKQorCSAgICAgcmVhZGwo c3BvcnQtPnBvcnQubWVtYmFzZSArIFVDUjQpICYgVUNSNF9UQ0VOKSkgewogCQlpbXhfdHhpbnQo aXJxLCBkZXZfaWQpOworCQlyZXQgPSBJUlFfSEFORExFRDsKKwl9CiAKIAlpZiAoKHN0cyAmIFVT UjFfRFRSRCkgfHwgKHN0czIgJiAoVVNSMl9EQ0RERUxUIHwgVVNSMl9SSURFTFQpKSkgewogCQl1 bnNpZ25lZCBsb25nIGZsYWdzOwpAQCAtODE0LDIwICs4MTcsMjYgQEAgc3RhdGljIGlycXJldHVy bl90IGlteF9pbnQoaW50IGlycSwgdm9pZCAqZGV2X2lkKQogCQlpZiAoc3RzMiAmIChVU1IyX0RD RERFTFQgfCBVU1IyX1JJREVMVCkpCiAJCQl3cml0ZWwoc3RzMiAmIChVU1IyX0RDRERFTFQgfCBV U1IyX1JJREVMVCksCiAJCQkgICAgICAgc3BvcnQtPnBvcnQubWVtYmFzZSArIFVTUjIpOworCQly ZXQgPSBJUlFfSEFORExFRDsKIAl9CiAKLQlpZiAoc3RzICYgVVNSMV9SVFNEKQorCWlmIChzdHMg JiBVU1IxX1JUU0QpIHsKIAkJaW14X3J0c2ludChpcnEsIGRldl9pZCk7CisJCXJldCA9IElSUV9I QU5ETEVEOworCX0KIAotCWlmIChzdHMgJiBVU1IxX0FXQUtFKQorCWlmIChzdHMgJiBVU1IxX0FX QUtFKSB7CiAJCXdyaXRlbChVU1IxX0FXQUtFLCBzcG9ydC0+cG9ydC5tZW1iYXNlICsgVVNSMSk7 CisJCXJldCA9IElSUV9IQU5ETEVEOworCX0KIAogCWlmIChzdHMyICYgVVNSMl9PUkUpIHsKIAkJ c3BvcnQtPnBvcnQuaWNvdW50Lm92ZXJydW4rKzsKIAkJd3JpdGVsKFVTUjJfT1JFLCBzcG9ydC0+ cG9ydC5tZW1iYXNlICsgVVNSMik7CisJCXJldCA9IElSUV9IQU5ETEVEOwogCX0KIAotCXJldHVy biBJUlFfSEFORExFRDsKKwlyZXR1cm4gcmV0OwogfQogCiAvKgotLSAKMi43LjAKCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVs IG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDov L2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==