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Tue, 12 Jan 2021 15:35:26 +0800 From: To: , CC: , , , , , , , Subject: [PATCH] pci: avoid unsync of LTR mechanism configuration Date: Tue, 12 Jan 2021 15:27:39 +0800 Message-ID: <20210112072739.31624-1-mingchuang.qiao@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 Content-Type: text/plain X-TM-SNTS-SMTP: 138AEC170CF7C40068F5BD0D97B5ACAE2C5FB55A940A1E8A4148BCCA5D1A30852000:8 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org RnJvbTogTWluZ2NodWFuZyBRaWFvIDxtaW5nY2h1YW5nLnFpYW9AbWVkaWF0ZWsuY29tPg0KDQpJ biBwY2kgYnVzIHNjYW4gZmxvdywgdGhlIExUUiBtZWNoYW5pc20gZW5hYmxlIGJpdCBvZiBERVZD VEwyIHJlZ2lzdGVyDQppcyBjb25maWd1cmVkIGluIHBjaV9jb25maWd1cmVfbHRyKCkuIElmIGRl dmljZSBhbmQgaXQncyBicmlkZ2UgYm90aA0Kc3VwcG9ydCBMVFIgbWVjaGFuaXNtLCBMVFIgbWVj aGFuaXNtIG9mIGRldmljZSBhbmQgaXQncyBicmlkZ2Ugd2lsbA0KYmUgZW5hYmxlZCBpbiBERVZD VEwyIHJlZ2lzdGVyLiBBbmQgdGhlIGZsYWcgcGNpX2Rldi0+bHRyX3BhdGggd2lsbA0KYmUgc2V0 IGFzIDEuDQoNCkZvciBzb21lIHBjaWUgcHJvZHVjdHMsIHBjaWUgbGluayBiZWNvbWVzIGRvd24g d2hlbiBkZXZpY2UgcmVzZXQuIEFuZCB0aGVuDQp0aGUgTFRSIG1lY2hhbmlzbSBlbmFibGUgYml0 IG9mIGJyaWRnZSB3aWxsIGJlY29tZSAwIGJhc2VkIG9uIGRlc2NyaXB0aW9uDQppbiBQQ0lFIHI0 LjAsIHNlYyA3LjguMTYuIEhvd2V2ZXIsIHRoZSBwY2lfZGV2LT5sdHJfcGF0aCB2YWx1ZSBvZiBi cmlkZ2UNCmlzIHN0aWxsIDEuIFJlbW92ZSBhbmQgcmVzY2FuIGZsb3cgY291bGQgYmUgdHJpZ2dl cmVkIHRvIHJlY292ZXIgYWZ0ZXINCmRldmljZSByZXNldC4gSW4gdGhlIGJ1cyByZXNjYW4gZmxv dywgdGhlIExUUiBtZWNoYW5pc20gb2YgZGV2aWNlIHdpbGwgYmUNCmVuYWJsZWQgaW4gcGNpX2Nv bmZpZ3VyZV9sdHIoKSBkdWUgdG8gbHRyX3BhdGggb2YgaXRzIGJyaWRnZSBpcyBzdGlsbCAxLg0K DQpXaGVuIGRldmljZSdzIExUUiBtZWNoYW5pc20gaXMgZW5hYmxlZCwgZGV2aWNlIHdpbGwgc2Vu ZCBMVFIgbWVzc2FnZSB0bw0KYnJpZGdlLiBCcmlkZ2UgcmVjZWl2ZXMgdGhlIGRldmljZSdzIExU UiBtZXNzYWdlIGFuZCBmb3VuZCBicmlkZ2UncyBMVFINCm1lY2hhbmlzbSBpcyBkaXNhYmxlZC4g VGhlbiB0aGUgYnJpZGdlIHdpbGwgZ2VuZXJhdGUgdW5zdXBwb3J0ZWQgcmVxdWVzdA0KYW5kIG90 aGVyIGVycm9yIGhhbmRsaW5nIGZsb3cgd2lsbCBiZSB0cmlnZ2VyZWQgc3VjaCBhcyBBRVIgTm9u LUZhdGFsDQplcnJvciBoYW5kbGluZy4NCg0KVGhpcyBwYXRjaCBpcyB1c2VkIHRvIGF2b2lkIHRo aXMgdW5zdXBwb3J0ZWQgcmVxdWVzdCBhbmQgbWFrZSB0aGUgYnJpZGdlJ3MNCmx0cl9wYXRoIHZh bHVlIGlzIGFsaWduZWQgd2l0aCBERVZDVEwyIHJlZ2lzdGVyIHZhbHVlLiBDaGVjayBicmlkZ2UN CnJlZ2lzdGVyIHZhbHVlIGlmIGFsaWduZWQgd2l0aCBsdHJfcGF0aCBpbiBwY2lfY29uZmlndXJl X2x0cigpLiBJZg0KcmVnaXN0ZXIgdmFsdWUgaXMgZGlzYWJsZSBhbmQgdGhlIGx0cl9wYXRoIGlz IDEsIHdlIG5lZWQgY29uZmlndXJlDQp0aGUgcmVnaXN0ZXIgdmFsdWUgYXMgZW5hYmxlLg0KDQpT aWduZWQtb2ZmLWJ5OiBNaW5nY2h1YW5nIFFpYW8gPG1pbmdjaHVhbmcucWlhb0BtZWRpYXRlay5j b20+DQotLS0NCiBkcml2ZXJzL3BjaS9wcm9iZS5jIHwgMTggKysrKysrKysrKysrKysrLS0tDQog MSBmaWxlIGNoYW5nZWQsIDE1IGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pDQoNCmRpZmYg LS1naXQgYS9kcml2ZXJzL3BjaS9wcm9iZS5jIGIvZHJpdmVycy9wY2kvcHJvYmUuYw0KaW5kZXgg OTUzZjE1YWJjODUwLi40OTM1NWNmNGFmNTQgMTAwNjQ0DQotLS0gYS9kcml2ZXJzL3BjaS9wcm9i ZS5jDQorKysgYi9kcml2ZXJzL3BjaS9wcm9iZS5jDQpAQCAtMjEzMiw5ICsyMTMyLDIxIEBAIHN0 YXRpYyB2b2lkIHBjaV9jb25maWd1cmVfbHRyKHN0cnVjdCBwY2lfZGV2ICpkZXYpDQogCSAqIENv bXBsZXggYW5kIGFsbCBpbnRlcm1lZGlhdGUgU3dpdGNoZXMgaW5kaWNhdGUgc3VwcG9ydCBmb3Ig TFRSLg0KIAkgKiBQQ0llIHI0LjAsIHNlYyA2LjE4Lg0KIAkgKi8NCi0JaWYgKHBjaV9wY2llX3R5 cGUoZGV2KSA9PSBQQ0lfRVhQX1RZUEVfUk9PVF9QT1JUIHx8DQotCSAgICAoKGJyaWRnZSA9IHBj aV91cHN0cmVhbV9icmlkZ2UoZGV2KSkgJiYNCi0JICAgICAgYnJpZGdlLT5sdHJfcGF0aCkpIHsN CisJaWYgKHBjaV9wY2llX3R5cGUoZGV2KSA9PSBQQ0lfRVhQX1RZUEVfUk9PVF9QT1JUKSB7DQor CQlwY2llX2NhcGFiaWxpdHlfc2V0X3dvcmQoZGV2LCBQQ0lfRVhQX0RFVkNUTDIsDQorCQkJCQkg UENJX0VYUF9ERVZDVEwyX0xUUl9FTik7DQorCQlkZXYtPmx0cl9wYXRoID0gMTsNCisJCXJldHVy bjsNCisJfQ0KKw0KKwlicmlkZ2UgPSBwY2lfdXBzdHJlYW1fYnJpZGdlKGRldik7DQorCWlmIChi cmlkZ2UgJiYgYnJpZGdlLT5sdHJfcGF0aCkgew0KKwkJcGNpZV9jYXBhYmlsaXR5X3JlYWRfZHdv cmQoYnJpZGdlLCBQQ0lfRVhQX0RFVkNUTDIsICZjdGwpOw0KKwkJaWYgKCEoY3RsICYgUENJX0VY UF9ERVZDVEwyX0xUUl9FTikpIHsNCisJCQlwY2llX2NhcGFiaWxpdHlfc2V0X3dvcmQoYnJpZGdl LCBQQ0lfRVhQX0RFVkNUTDIsDQorCQkJCQkJIFBDSV9FWFBfREVWQ1RMMl9MVFJfRU4pOw0KKwkJ fQ0KKw0KIAkJcGNpZV9jYXBhYmlsaXR5X3NldF93b3JkKGRldiwgUENJX0VYUF9ERVZDVEwyLA0K IAkJCQkJIFBDSV9FWFBfREVWQ1RMMl9MVFJfRU4pOw0KIAkJZGV2LT5sdHJfcGF0aCA9IDE7DQot LSANCjIuMTguMA0K