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Mon, 11 Apr 2022 10:21:20 +0200 From: Johan Hovold To: Greg Kroah-Hartman Cc: Jiri Slaby , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , linux-serial@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Hovold , stable@vger.kernel.org, =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Subject: [PATCH] serial: imx: fix overrun interrupts in DMA mode Date: Mon, 11 Apr 2022 10:19:57 +0200 Message-Id: <20220411081957.7846-1-johan@kernel.org> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220411_012128_486619_F1B1D71B X-CRM114-Status: GOOD ( 14.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Q29tbWl0IDc2ODIxZTIyMmMxOCAoInNlcmlhbDogaW14OiBlbnN1cmUgdGhhdCBSWCBpcnFzIGFy ZSBvZmYgaWYgUlggaXMKb2ZmIikgYWNjaWRlbnRhbGx5IGVuYWJsZWQgb3ZlcnJ1biBpbnRlcnJ1 cHRzIHVuY29uZGl0aW9uYWxseSB3aGVuCmRlZmVycmluZyBETUEgZW5hYmxlIHVudGlsIGFmdGVy IHRoZSByZWNlaXZlciBoYXMgYmVlbiBlbmFibGVkIGR1cmluZwpzdGFydHVwLgoKRml4IHRoaXMg YnkgdXNpbmcgdGhlIERNQS1pbml0aWFsaXNlZCBpbnN0ZWFkIG9mIERNQS1lbmFibGVkIGZsYWcg dG8KZGV0ZXJtaW5lIHdoZXRoZXIgb3ZlcnJ1biBpbnRlcnJ1cHRzIHNob3VsZCBiZSBlbmFibGVk LgoKTm90ZSB0aGF0IG92ZXJydW4gaW50ZXJydXB0cyBhcmUgYWxyZWFkeSBhY2NvdW50ZWQgZm9y IGluCmlteF91YXJ0X2NsZWFyX3J4X2Vycm9ycygpIHdoZW4gdXNpbmcgRE1BIHNpbmNlIGNvbW1p dCA0MWQ5OGI1ZGE5MmYKKCJzZXJpYWw6IGlteC1zZXJpYWwgLSB1cGRhdGUgUlggZXJyb3IgY291 bnRlcnMgd2hlbiBETUEgaXMgdXNlZCIpLgoKRml4ZXM6IDc2ODIxZTIyMmMxOCAoInNlcmlhbDog aW14OiBlbnN1cmUgdGhhdCBSWCBpcnFzIGFyZSBvZmYgaWYgUlggaXMgb2ZmIikKQ2M6IHN0YWJs ZUB2Z2VyLmtlcm5lbC5vcmcgICAgICAjIDQuMTcKQ2M6IFV3ZSBLbGVpbmUtS8O2bmlnIDx1Lmts ZWluZS1rb2VuaWdAcGVuZ3V0cm9uaXguZGU+ClNpZ25lZC1vZmYtYnk6IEpvaGFuIEhvdm9sZCA8 am9oYW5Aa2VybmVsLm9yZz4KLS0tCiBkcml2ZXJzL3R0eS9zZXJpYWwvaW14LmMgfCAyICstCiAx IGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkKCmRpZmYgLS1naXQg YS9kcml2ZXJzL3R0eS9zZXJpYWwvaW14LmMgYi9kcml2ZXJzL3R0eS9zZXJpYWwvaW14LmMKaW5k ZXggZmQzOGU2ZWQ0ZmRhLi5hMjEwMGJlOGQ1NTQgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvdHR5L3Nl cmlhbC9pbXguYworKysgYi9kcml2ZXJzL3R0eS9zZXJpYWwvaW14LmMKQEAgLTE0NDgsNyArMTQ0 OCw3IEBAIHN0YXRpYyBpbnQgaW14X3VhcnRfc3RhcnR1cChzdHJ1Y3QgdWFydF9wb3J0ICpwb3J0 KQogCWlteF91YXJ0X3dyaXRlbChzcG9ydCwgdWNyMSwgVUNSMSk7CiAKIAl1Y3I0ID0gaW14X3Vh cnRfcmVhZGwoc3BvcnQsIFVDUjQpICYgfihVQ1I0X09SRU4gfCBVQ1I0X0lOVlIpOwotCWlmICgh c3BvcnQtPmRtYV9pc19lbmFibGVkKQorCWlmICghZG1hX2lzX2luaXRlZCkKIAkJdWNyNCB8PSBV Q1I0X09SRU47CiAJaWYgKHNwb3J0LT5pbnZlcnRlZF9yeCkKIAkJdWNyNCB8PSBVQ1I0X0lOVlI7 Ci0tIAoyLjM1LjEKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3Rz LmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5m by9saW51eC1hcm0ta2VybmVsCg==