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Sun, 23 Feb 2020 23:48:24 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Sun, 23 Feb 2020 23:48:17 +0800 From: Macpaul Lin To: Matthias Brugger , Shen Jing , Sasha Levin , John Stultz , Andrzej Pietrasiewicz , Vincent Pelletier , Jerry Zhang , , , , , Mediatek WSD Upstream , CC Hwang , Loda Chou , Al Viro CC: Macpaul Lin Subject: [PATCH v2] usb: gadget: f_fs: try to fix AIO issue under ARM 64 bit TAGGED mode Date: Sun, 23 Feb 2020 23:49:07 +0800 Message-ID: <1582472947-22471-1-git-send-email-macpaul.lin@mediatek.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org VGhpcyBpc3N1ZSB3YXMgZm91bmQgd2hlbiBhZGJkIHRyeWluZyB0byBvcGVuIGZ1bmN0aW9uZnMg d2l0aCBBSU8gbW9kZS4NClVzdWFsbHksIHdlIG5lZWQgdG8gc2V0ICJzZXRwcm9wIHN5cy51c2Iu ZmZzLmFpb19jb21wYXQgMCIgdG8gZW5hYmxlDQphZGJkIHdpdGggQUlPIG1vZGUgb24gQW5kcm9p ZC4NCg0KV2hlbiBhZGJkIGlzIG9wZW5pbmcgZnVuY3Rpb25mcywgaXQgd2lsbCB0cnkgdG8gcmVh ZCAyNCBieXRlcyBhdCB0aGUNCmZpc3J0IHJlYWQgSS9PIGNvbnRyb2wuIElmIHRoaXMgcmVhZGlu ZyBoYXMgYmVlbiBmYWlsZWQsIGFkYmQgd2lsbA0KdHJ5IHRvIHNlbmQgRlVOQ1RJT05GU19DTEVB Ul9IQUxUIHRvIGZ1bmN0aW9uZnMuIFdoZW4gYWRiZCBpcyBpbiBBSU8NCm1vZGUsIGZ1bmN0aW9u ZnMgd2lsbCBiZSBhY3RlZCB3aXRoIGFzeW5jcm9uaXplZCBJL08gcGF0aC4gQWZ0ZXIgdGhlDQpz dWNjZXNzZnVsIHJlYWQgdHJhbnNmZXIgaGFzIGJlZW4gY29tcGxldGVkIGJ5IGdhZGdldCBoYXJk d2FyZSwgdGhlDQpmb2xsb3dpbmcgc2VyaWVzIG9mIGZ1bmN0aW9ucyB3aWxsIGJlIGNhbGxlZC4N CiAgZmZzX2VwZmlsZV9hc3luY19pb19jb21wbGV0ZSgpIC0+IGZmc191c2VyX2NvcHlfd29ya2Vy KCkgLT4NCiAgICBjb3B5X3RvX2l0ZXIoKSAtPiBfY29weV90b19pdGVyKCkgLT4gY29weW91dCgp IC0+DQogICAgaXRlcmF0ZV9hbmRfYWR2YW5jZSgpIC0+IGl0ZXJhdGVfaW92ZWMoKQ0KDQpBZGRp bmcgZGVidWcgdHJhY2UgdG8gdGhlc2UgZnVuY3Rpb25zLCBpdCBoYXMgYmVlbiBmb3VuZCB0aGF0 IGluDQpjb3B5b3V0KCksIGFjY2Vzc19vaygpIHdpbGwgY2hlY2sgaWYgdGhlIHVzZXIgc3BhY2Ug YWRkcmVzcyBpcyB2YWxpZA0KdG8gd3JpdGUuIEhvd2V2ZXIgaWYgQ09ORklHX0FSTTY0X1RBR0dF RF9BRERSX0FCSSBpcyBlbmFibGVkLCBhZGJkDQphbHdheXMgcGFzc2VzIHVzZXIgc3BhY2UgYWRk cmVzcyBzdGFydCB3aXRoICIweDNDIiB0byBnZGFnZXQncyBBSU8NCmJsb2Nrcy4gVGhpcyB0YWdn ZWQgYWRkcmVzcyB3aWxsIGNhdXNlIGFjY2Vzc19vaygpIGNoZWNrIGFsd2F5cyBmYWlsLg0KV2hp Y2ggY2F1c2VzIGxhdGVyIGNhbGN1bGF0aW9uIGluIGl0ZXJhdGVfaW92ZWMoKSB0dXJuIHplcm8u DQpDb3B5b3V0KCkgd29uJ3QgY29weSBkYXRhIHRvIHVzZXJzcGFjZSBzaW5jZSB0aGUgbGVuZ3Ro IHRvIGJlIGNvcGllZA0KInYuaW92X2xlbiIgd2lsbCBiZSB6ZXJvLiBGaW5hbGx5IGxlYWRzIGZm c19jb3B5X3RvX2l0ZXIoKSBhbHdheXMgcmV0dXJuDQotRUZBVUxULCBjYXVzZXMgYWRiZCBjYW5u b3Qgb3BlbiBmdW5jdGlvbmZzIGFuZCBzZW5kDQpGVU5DVElPTkZTX0NMRUFSX0hBTFQuDQoNClNp Z25lZC1vZmYtYnk6IE1hY3BhdWwgTGluIDxtYWNwYXVsLmxpbkBtZWRpYXRlay5jb20+DQotLS0N CkNoYW5nZXMgZm9yIHYyOg0KICAtIEZpeCBidWlsZCBlcnJvciBmb3IgMzItYml0IGxvYWQuIEFu ICNpZiBkZWZpbmVkKENPTkZJR19BUk02NCkgc3RpbGwgbmVlZA0KICAgIGZvciBhdm9pZGluZyB1 bmRlY2xhcmVkIGRlZmluZXMuDQoNCiBkcml2ZXJzL3VzYi9nYWRnZXQvZnVuY3Rpb24vZl9mcy5j IHwgICAgNSArKysrKw0KIDEgZmlsZSBjaGFuZ2VkLCA1IGluc2VydGlvbnMoKykNCg0KZGlmZiAt LWdpdCBhL2RyaXZlcnMvdXNiL2dhZGdldC9mdW5jdGlvbi9mX2ZzLmMgYi9kcml2ZXJzL3VzYi9n YWRnZXQvZnVuY3Rpb24vZl9mcy5jDQppbmRleCBjZTFkMDIzLi43MjhjMjYwIDEwMDY0NA0KLS0t IGEvZHJpdmVycy91c2IvZ2FkZ2V0L2Z1bmN0aW9uL2ZfZnMuYw0KKysrIGIvZHJpdmVycy91c2Iv Z2FkZ2V0L2Z1bmN0aW9uL2ZfZnMuYw0KQEAgLTM1LDYgKzM1LDcgQEANCiAjaW5jbHVkZSA8bGlu dXgvbW11X2NvbnRleHQuaD4NCiAjaW5jbHVkZSA8bGludXgvcG9sbC5oPg0KICNpbmNsdWRlIDxs aW51eC9ldmVudGZkLmg+DQorI2luY2x1ZGUgPGxpbnV4L3RocmVhZF9pbmZvLmg+DQogDQogI2lu Y2x1ZGUgInVfZnMuaCINCiAjaW5jbHVkZSAidV9mLmgiDQpAQCAtODI2LDYgKzgyNywxMCBAQCBz dGF0aWMgdm9pZCBmZnNfdXNlcl9jb3B5X3dvcmtlcihzdHJ1Y3Qgd29ya19zdHJ1Y3QgKndvcmsp DQogCWlmIChpb19kYXRhLT5yZWFkICYmIHJldCA+IDApIHsNCiAJCW1tX3NlZ21lbnRfdCBvbGRm cyA9IGdldF9mcygpOw0KIA0KKyNpZiBkZWZpbmVkKENPTkZJR19BUk02NCkNCisJCWlmIChJU19F TkFCTEVEKENPTkZJR19BUk02NF9UQUdHRURfQUREUl9BQkkpKQ0KKwkJCXNldF90aHJlYWRfZmxh ZyhUSUZfVEFHR0VEX0FERFIpOw0KKyNlbmRpZg0KIAkJc2V0X2ZzKFVTRVJfRFMpOw0KIAkJdXNl X21tKGlvX2RhdGEtPm1tKTsNCiAJCXJldCA9IGZmc19jb3B5X3RvX2l0ZXIoaW9fZGF0YS0+YnVm LCByZXQsICZpb19kYXRhLT5kYXRhKTsNCi0tIA0KMS43LjkuNQ0K