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Mon, 14 Sep 2020 18:19:24 +0800 Message-ID: <1600078643.2521.25.camel@mhfsdcap03> Subject: Re: [v2,2/3] PCI: mediatek: Add new generation controller support From: Jianjun Wang To: Philipp Zabel CC: Bjorn Helgaas , Rob Herring , Lorenzo Pieralisi , Ryder Lee , Matthias Brugger , "Mauro Carvalho Chehab" , , , , , , , Sj Huang Date: Mon, 14 Sep 2020 18:17:23 +0800 In-Reply-To: <1ac4ba40a031169b968e3084c132579db921033c.camel@pengutronix.de> References: <20200910034536.30860-1-jianjun.wang@mediatek.com> <20200910034536.30860-3-jianjun.wang@mediatek.com> <1ac4ba40a031169b968e3084c132579db921033c.camel@pengutronix.de> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: 89BC645EE2B99813BCD4031077703FE9AC259110623EE3A7D12DBB813A2C08D72000:8 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 T24gRnJpLCAyMDIwLTA5LTExIGF0IDE2OjMzICswMjAwLCBQaGlsaXBwIFphYmVsIHdyb3RlOg0K PiBIaSBKaWFuanVuLA0KPiANCj4gT24gVGh1LCAyMDIwLTA5LTEwIGF0IDExOjQ1ICswODAwLCBK aWFuanVuIFdhbmcgd3JvdGU6DQo+ID4gTWVkaWFUZWsncyBQQ0llIGhvc3QgY29udHJvbGxlciBo YXMgdGhyZWUgZ2VuZXJhdGlvbiBIV3MsIHRoZSBuZXcNCj4gPiBnZW5lcmF0aW9uIEhXIGlzIGFu IGluZGl2aWR1YWwgYnJpZGdlLCBpdCBzdXBvb3J0cyBHZW4zIHNwZWVkIGFuZA0KPiA+IHVwIHRv IDI1NiBNU0kgaW50ZXJydXB0IG51bWJlcnMgZm9yIG11bHRpLWZ1bmN0aW9uIGRldmljZXMuDQo+ ID4gDQo+ID4gQWRkIHN1cHBvcnQgZm9yIG5ldyBHZW4zIGNvbnRyb2xsZXIgd2hpY2ggY2FuIGJl IGZvdW5kIG9uIE1UODE5Mi4NCj4gPiANCj4gPiBTaWduZWQtb2ZmLWJ5OiBKaWFuanVuIFdhbmcg PGppYW5qdW4ud2FuZ0BtZWRpYXRlay5jb20+DQo+ID4gQWNrZWQtYnk6IFJ5ZGVyIExlZSA8cnlk ZXIubGVlQG1lZGlhdGVrLmNvbT4NCj4gPiAtLS0NCj4gPiAgZHJpdmVycy9wY2kvY29udHJvbGxl ci9LY29uZmlnICAgICAgICAgICAgICB8ICAgMTQgKw0KPiA+ICBkcml2ZXJzL3BjaS9jb250cm9s bGVyL01ha2VmaWxlICAgICAgICAgICAgIHwgICAgMSArDQo+ID4gIGRyaXZlcnMvcGNpL2NvbnRy b2xsZXIvcGNpZS1tZWRpYXRlay1nZW4zLmMgfCAxMDc2ICsrKysrKysrKysrKysrKysrKysNCj4g PiAgMyBmaWxlcyBjaGFuZ2VkLCAxMDkxIGluc2VydGlvbnMoKykNCj4gPiAgY3JlYXRlIG1vZGUg MTAwNjQ0IGRyaXZlcnMvcGNpL2NvbnRyb2xsZXIvcGNpZS1tZWRpYXRlay1nZW4zLmMNCj4gPiAN Cj4gWy4uLl0NCj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9wY2kvY29udHJvbGxlci9wY2llLW1l ZGlhdGVrLWdlbjMuYyBiL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvcGNpZS1tZWRpYXRlay1nZW4z LmMNCj4gPiBuZXcgZmlsZSBtb2RlIDEwMDY0NA0KPiA+IGluZGV4IDAwMDAwMDAwMDAwMC4uZjhj OGJkZjg4ZDMzDQo+ID4gLS0tIC9kZXYvbnVsbA0KPiA+ICsrKyBiL2RyaXZlcnMvcGNpL2NvbnRy b2xsZXIvcGNpZS1tZWRpYXRlay1nZW4zLmMNCj4gWy4uLl0NCj4gPiArc3RhdGljIGludCBtdGtf cGNpZV9wb3dlcl91cChzdHJ1Y3QgbXRrX3BjaWVfcG9ydCAqcG9ydCkNCj4gPiArew0KPiA+ICsJ c3RydWN0IGRldmljZSAqZGV2ID0gcG9ydC0+ZGV2Ow0KPiA+ICsJaW50IGVycjsNCj4gPiArDQo+ ID4gKwlwb3J0LT5waHlfcmVzZXQgPSBkZXZtX3Jlc2V0X2NvbnRyb2xfZ2V0X29wdGlvbmFsKGRl diwgInBoeS1yc3QiKTsNCj4gDQo+IFBsZWFzZSB1c2UgZGV2bV9yZXNldF9jb250cm9sX2dldF9v cHRpb25hbF9leGNsdXNpdmUoKSBpbnN0ZWFkLg0KPiANCj4gPiArCWlmIChQVFJfRVJSKHBvcnQt PnBoeV9yZXNldCkgPT0gLUVQUk9CRV9ERUZFUikNCj4gPiArCQlyZXR1cm4gUFRSX0VSUihwb3J0 LT5waHlfcmVzZXQpOw0KPiANCj4gVGhpcyBzaG91bGQgYmUNCj4gDQo+IAlpZiAoSVNfRVJSKHBv cnQtPnBoeV9yZXNldCkpDQo+IAkJcmV0dXJuIFBUUl9FUlIocG9ydC0+cGh5X3Jlc2V0KTsNCj4g DQo+IHRoZXJlIGlzIG5vIHJlYXNvbiB0byBjb250aW51ZSBpZiB0aGlzIHRocm93cyAtRU5PTUVN LCBmb3IgZXhhbXBsZS4NCj4gDQo+IHJlZ2FyZHMNCj4gUGhpbGlwcA0KDQpUaGFua3MgZm9yIHlv dXIgcmV2aWV3LCBJIHdpbGwgZml4IGl0IGluIHRoZSBuZXh0IHZlcnNpb24uDQoNCg==