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Thu, 25 Feb 2021 11:07:27 +0800 Message-ID: <1614222447.25750.6.camel@mhfsdcap03> Subject: Re: [v8,3/7] PCI: mediatek-gen3: Add MediaTek Gen3 driver for MT8192 From: Jianjun Wang To: Krzysztof =?UTF-8?Q?Wilczy=C5=84ski?= CC: Bjorn Helgaas , Rob Herring , , Lorenzo Pieralisi , Ryder Lee , Philipp Zabel , "Matthias Brugger" , , , , , , "Sj Huang" , , , , , , , Date: Thu, 25 Feb 2021 11:07:27 +0800 In-Reply-To: References: <20210224061132.26526-1-jianjun.wang@mediatek.com> <20210224061132.26526-4-jianjun.wang@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: 2527535507F0EF02A04F06AA3D3F45EB233404E3E614B1CDEF1DCB52D726076A2000:8 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org SGkgS3J6eXN6dG9mLA0KDQpUaGFua3MgZm9yIHlvdXIgcmV2aWV3LCBJIHdpbGwgZml4IHRoZXNl IGF0IG5leHQgdmVyc2lvbi4NCg0KVGhhbmtzLg0KDQpPbiBXZWQsIDIwMjEtMDItMjQgYXQgMTQ6 MzYgKzAxMDAsIEtyenlzenRvZiBXaWxjennFhHNraSB3cm90ZToNCj4gSGkgSmlhbmp1biwNCj4g DQo+IFRoYW5rIHlvdSBmb3IgYWxsIHRoZSB3b3JrIGhlcmUhDQo+IA0KPiBbLi4uXQ0KPiA+ICsg KiBzdHJ1Y3QgbXRrX3BjaWVfcG9ydCAtIFBDSWUgcG9ydCBpbmZvcm1hdGlvbg0KPiA+ICsgKiBA ZGV2OiBwb2ludGVyIHRvIFBDSWUgZGV2aWNlDQo+ID4gKyAqIEBiYXNlOiBJTyBtYXBwZWQgcmVn aXN0ZXIgYmFzZQ0KPiA+ICsgKiBAcmVnX2Jhc2U6IFBoeXNpY2FsIHJlZ2lzdGVyIGJhc2UNCj4g PiArICogQG1hY19yZXNldDogbWFjIHJlc2V0IGNvbnRyb2wNCj4gPiArICogQHBoeV9yZXNldDog cGh5IHJlc2V0IGNvbnRyb2wNCj4gPiArICogQHBoeTogUEhZIGNvbnRyb2xsZXIgYmxvY2sNCj4g PiArICogQGNsa3M6IFBDSWUgY2xvY2tzDQo+ID4gKyAqIEBudW1fY2xrczogUENJZSBjbG9ja3Mg Y291bnQgZm9yIHRoaXMgcG9ydA0KPiANCj4gSXQgd291bGQgYmUgIk1BQyIgYW5kICJQSFkiIGlu IHRoZSBhYm92ZS4NCj4gDQo+IFsuLi5dDQo+ID4gKyAqIG10a19wY2llX2NvbmZpZ190bHBfaGVh ZGVyDQo+ID4gKyAqIEBidXM6IFBDSSBidXMgdG8gcXVlcnkNCj4gPiArICogQGRldmZuOiBkZXZp Y2UvZnVuY3Rpb24gbnVtYmVyDQo+ID4gKyAqIEB3aGVyZTogb2Zmc2V0IGluIGNvbmZpZyBzcGFj ZQ0KPiA+ICsgKiBAc2l6ZTogZGF0YSBzaXplIGluIFRMUCBoZWFkZXINCj4gPiArICoNCj4gPiAr ICogU2V0IGJ5dGUgZW5hYmxlIGZpZWxkIGFuZCBkZXZpY2UgaW5mb3JtYXRpb24gaW4gY29uZmln dXJhdGlvbiBUTFAgaGVhZGVyLg0KPiANCj4gVGhlIGtlcm5lbC1kb2MgYWJvdmUgbWlnaHQgYmUg bWlzc2luZyBicmllZiBmdW5jdGlvbiBkZXNjcmlwdGlvbi4gIFNlZQ0KPiB0aGUgZm9sbG93aW5n IGZvciBtb3JlIGNvbmNyZXRlIGV4YW1wbGU6DQo+IA0KPiAgIGh0dHBzOi8vd3d3Lmtlcm5lbC5v cmcvZG9jL2h0bWwvbGF0ZXN0L2RvYy1ndWlkZS9rZXJuZWwtZG9jLmh0bWwjZnVuY3Rpb24tZG9j dW1lbnRhdGlvbg0KPiANCj4gWy4uLl0NCj4gPiArc3RhdGljIGludCBtdGtfcGNpZV9zZXRfdHJh bnNfdGFibGUoc3RydWN0IG10a19wY2llX3BvcnQgKnBvcnQsDQo+ID4gKwkJCQkgICAgcmVzb3Vy Y2Vfc2l6ZV90IGNwdV9hZGRyLA0KPiA+ICsJCQkJICAgIHJlc291cmNlX3NpemVfdCBwY2lfYWRk ciwNCj4gPiArCQkJCSAgICByZXNvdXJjZV9zaXplX3Qgc2l6ZSwNCj4gPiArCQkJCSAgICB1bnNp Z25lZCBsb25nIHR5cGUsIGludCBudW0pDQo+ID4gK3sNCj4gPiArCXZvaWQgX19pb21lbSAqdGFi bGU7DQo+ID4gKwl1MzIgdmFsOw0KPiA+ICsNCj4gPiArCWlmIChudW0gPj0gUENJRV9NQVhfVFJB TlNfVEFCTEVTKSB7DQo+ID4gKwkJZGV2X2Vycihwb3J0LT5kZXYsICJub3QgZW5vdWdoIHRyYW5z bGF0ZSB0YWJsZVslZF0gZm9yIGFkZHI6ICUjbGx4LCBsaW1pdGVkIHRvIFslZF1cbiIsDQo+IA0K PiBUaGUgd29yZGluZyBvZiB0aGlzIGVycm9yIG1lc3NhZ2UgaXMgYSBsaXR0bGUgY29uZnVzaW5n Lg0KPiANCj4gPiArCQkJbnVtLCAodW5zaWduZWQgbG9uZyBsb25nKSBjcHVfYWRkciwNCj4gDQo+ IE5vIHNwYWNlIGJldHdlZW4gdGhlIGJyYWNrZXQgYW5kIHRoZSB2YXJpYWJsZSBuYW1lLg0KPiAN Cj4gWy4uLl0NCj4gPiArCWVyciA9IHBoeV9pbml0KHBvcnQtPnBoeSk7DQo+ID4gKwlpZiAoZXJy KSB7DQo+ID4gKwkJZGV2X2VycihkZXYsICJmYWlsZWQgdG8gaW5pdGlhbGl6ZSBQQ0llIHBoeVxu Iik7DQo+ID4gKwkJZ290byBlcnJfcGh5X2luaXQ7DQo+ID4gKwl9DQo+ID4gKw0KPiA+ICsJZXJy ID0gcGh5X3Bvd2VyX29uKHBvcnQtPnBoeSk7DQo+ID4gKwlpZiAoZXJyKSB7DQo+ID4gKwkJZGV2 X2VycihkZXYsICJmYWlsZWQgdG8gcG93ZXIgb24gUENJZSBwaHlcbiIpOw0KPiA+ICsJCWdvdG8g ZXJyX3BoeV9vbjsNCj4gPiArCX0NCj4gWy4uLl0NCj4gDQo+IEl0IHdvdWxkIGJlICJQSFkiIGlu IHRoZSBlcnJvciBtZXNzYWdlcyBhYm92ZS4NCj4gDQo+IFsuLi5dDQo+ID4gKwlpZiAoZXJyKSB7 DQo+ID4gKwkJZGV2X2VycihkZXYsICJjbG9jayBpbml0IGZhaWxlZFxuIik7DQo+ID4gKwkJZ290 byBlcnJfY2xrX2luaXQ7DQo+ID4gKwl9DQo+IFsuLi5dDQo+IA0KPiBBIG5pdHBpY2ssIHNvIGZl ZWwgZnJlZSB0byBpZ25vcmUgaXQsIG9mIGNvdXJzZS4gIFdoYXQgYWJvdXQgImZhaWxlZCB0bw0K PiBpbml0aWFsaXplIGNsb2NrIiB0byBrZWVwIHRoZSBzdHlsZSBjb25zaXN0ZW50Lg0KPiANCj4g Wy4uLl0NCj4gPiArCWVyciA9IG10a19wY2llX3N0YXJ0dXBfcG9ydChwb3J0KTsNCj4gPiArCWlm IChlcnIpIHsNCj4gPiArCQlkZXZfZXJyKGRldiwgIlBDSWUgc3RhcnR1cCBmYWlsZWRcbiIpOw0K PiBbLi4uXQ0KPiANCj4gQWxzbyBhIG5pdHBpY2suICBXaGF0IGFib3V0ICJmYWlsZWQgdG8gYnJp bmcgUENJZSBsaW5rIHVwIj8NCj4gDQo+IEtyenlzenRvZg0KDQo=