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Tue, 31 Dec 2019 15:43:33 +0800 Message-ID: <1577778290.13164.45.camel@mtkswgap22> Subject: Re: [PATCH v1 1/2] scsi: ufs: set device as default active power mode during initialization only From: Stanley Chu To: Can Guo CC: , , , , , , , , , , , , , , , , , , , Date: Tue, 31 Dec 2019 15:44:50 +0800 In-Reply-To: <1577766179.13164.24.camel@mtkswgap22> References: <1577693546-7598-1-git-send-email-stanley.chu@mediatek.com> <1577693546-7598-2-git-send-email-stanley.chu@mediatek.com> <1577754469.13164.5.camel@mtkswgap22> <836772092daffd8283a97d633e59fc34@codeaurora.org> <1577766179.13164.24.camel@mtkswgap22> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-TM-SNTS-SMTP: 45FB1168EF4BF48378D8C06BB302A9DF542A4E7C9858C67C2092FB067919067B2000:8 X-MTK: N Content-Transfer-Encoding: base64 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org SGkgQ2FuLA0KDQpPbiBUdWUsIDIwMTktMTItMzEgYXQgMTI6MjIgKzA4MDAsIFN0YW5sZXkgQ2h1 IHdyb3RlOg0KPiBIaSBDYW4sDQo+IA0KPiANCj4gPiBIaSBTdGFubGV5LA0KPiA+IA0KPiA+IEkg c2VlIHNraXBwaW5nIHVmc2hjZF9zZXRfdWZzX2Rldl9hY3RpdmUoKSBpbiB1ZnNoY2RfcHJvYmVf aGJhKCkNCj4gPiBpZiBpdCBpcyBjYWxsZWQgZnJvbSB1ZnNoY2RfcmVzdW1lKCkgcGF0aCBpcyB0 aGUgcHVycG9zZSBoZXJlLg0KPiA+IA0KPiA+IElmIHNvLCB0aGVuIHVmc2hjZF9zZXRfZGV2X3B3 cl9tb2RlKCkgd291bGQgYmUgY2FsbGVkLCBtZWFuaW5nDQo+ID4gU1NVIGNvbW1hbmQgd2lsbCBi ZSBzZW50LiBXaHkgaXMgdGhpcyBTU1UgY29tbWFuZCBuZWVkZWQgdG8gYmUNCj4gPiBzZW50IGFm dGVyIGEgZnVsbCBob3N0IHJlc2V0IGFuZCByZXN0b3JlPyBJcyB1ZnNoY2RfcHJvYmVfaGJhKCkN Cj4gPiBub3QgZW5vdWdoIHRvIG1ha2UgVUZTIGRldmljZSBmdWxseSBmdW5jdGlvbmFsPw0KPiAN Cj4gQWZ0ZXIgcmVzdW1lIChmb3IgYm90aCBydW50aW1lIHJlc3VtZSBhbmQgc3lzdGVtIHJlc3Vt ZSksIGRldmljZSBwb3dlcg0KPiBtb2RlIHNoYWxsIGJlIGJhY2sgdG8gIkFjdGl2ZSIgdG8gc2Vy dmljZSBpbmNvbWluZyByZXF1ZXN0cy4NCj4gDQo+IEkgc2VlIHR3byBjYXNlcyBuZWVkIGRldmlj ZSBwb3dlciBtb2RlIHRyYW5zaXRpb24gZHVyaW5nIHJlc3VtZSBmbG93DQo+IDEuIERldmljZSBQ b3dlciBNb2RlID0gU2xlZXANCj4gMi4gRGV2aWNlIFBvd2VyIE1vZGUgPSBQb3dlckRvd24NCj4g DQo+IEZvciAxLCB1ZnNoY2RfcHJvYmVfaGJhKCkgaXMgbm90IGludm9rZWQgZHVyaW5nIHJlc3Vt ZSBmbG93LA0KPiBoYmEtPmN1cnJfZGV2X3B3cl9tb2RlID0gU0xFRVAsIHRodXMgdWZzaGNkX3Jl c3VtZSgpIGNhbiBpbnZva2UNCj4gdWZzaGNkX3NldF9kZXZfcHdyX21vZGUoKSB0byBjaGFuZ2Ug ZGV2aWNlIHBvd2VyIG1vZGUuDQo+IA0KPiBGb3IgMiwgdWZzaGNkX3Byb2JlX2hiYSgpIGlzIGlu dm9rZWQgZHVyaW5nIHJlc3VtZSBmbG93LCBiZWZvcmUgdGhpcw0KPiBmaXgsIGhiYS0+Y3Vycl9k ZXZfcHdyX21vZGUgd2lsbCBiZSBzZXQgdG8gQUNUSVZFIChub3RlIHRoYXQgb25seSB0aGlzDQo+ IGZsYWcgaXMgc2V0IGFzIEFDVElWRSwgYnV0IGRldmljZSBtYXkgYmUgc3RpbGwgaW4gUG93ZXJE b3duIHN0YXRlIGlmDQo+IGRldmljZSBwb3dlciBpcyBub3QgZnVsbHkgc2h1dGRvd24gb3IgZGV2 aWNlIEhXIHJlc2V0IGlzIG5vdCBleGVjdXRlZA0KPiBiZWZvcmUgcmVzdW1lKSwgaW4gdGhlIGVu ZCwgdWZzaGNkX3Jlc3VtZSgpIHdpbGwgbm90IGludm9rZQ0KPiB1ZnNoY2Rfc2V0X2Rldl9wd3Jf bW9kZSgpIHRvIHNlbmQgU1NVIGNvbW1hbmQgdG8gbWFrZSBkZXZpY2UgY2hhbmdlIGJhY2sNCj4g dG8gQWN0aXZlIHBvd2VyIG1vZGUuDQo+IA0KPiBCdXQgaWYgZGV2aWNlIGlzIGZ1bGx5IHJlc2V0 IGJlZm9yZSByZXN1bWUgKG5vdCBieSBjdXJyZW50IG1haW5zdHJlYW0NCj4gZHJpdmVyKSwgZGV2 aWNlIGNhbiBiZSBhbHJlYWR5IGluICJBY3RpdmUiIHBvd2VyIG1vZGUgYWZ0ZXIgcG93ZXIgb24N Cj4gYWdhaW4gZHVyaW5nIHJlc3VtZSBmbG93LiBJbiB0aGlzIGNhc2UsIGl0IGlzIE9LIHRvIHNl dA0KPiBoYmEtPmN1cnJfZGV2X3B3cl9tb2RlIGFzIEFDVElWRSBpbiB1ZnNoY2RfcHJvYmVfaGJh KCkgYW5kIFNTVSBjb21tYW5kDQo+IGlzIG5vdCBuZWNlc3NhcnkuDQo+IA0KPiBUaGFua3MsDQo+ IFN0YW5sZXkNCg0KSSB0aGluayBjdXJyZW50bHkgdGhlIGFzc3VtcHRpb24gaW4gdWZzaGNkX3By b2JlX2hiYSgpIHRoYXQgImRldmljZQ0Kc2hhbGwgYmUgYWxyZWFkeSBpbiBBY3RpdmUgcG93ZXIg bW9kZSIgbWFrZXMgc2Vuc2UgYmVjYXVzZSBtYW55IGRldmljZQ0KY29tbWFuZHMgd2lsbCBiZSBz ZW50IHRvIGRldmljZSBpbiB1ZnNoY2RfcHJvYmVfaGJhKCkgYnV0IGRldmljZSBpcyBub3QNCnBy b21pc2VkIHRvIGhhbmRsZSB0aG9zZSBjb21tYW5kcyBpbiBQb3dlckRvd24gcG93ZXIgbW9kZSBh Y2NvcmRpbmcgdG8NClVGUyBzcGVjLiANCg0KU28sIG1heWJlIGFsd2F5cyBlbnN1cmluZyBkZXZp Y2UgYmVpbmcgQWN0aXZlIHBvd2VyIG1vZGUgYmVmb3JlIGxlYXZpbmcNCnVmc2hjZF9wcm9iZV9o YmEoKSBpcyBtb3JlIHJlYXNvbmFibGUuIElmIHNvLCBJIHdpbGwgZHJvcCB0aGlzIHBhdGNoDQpm aXJzdC4NCg0KVGhhbmtzIHNvIG11Y2ggZm9yIHlvdXIgcmV2aWV3cy4NCg0KSGFwcHkgbmV3IHll YXIhDQoNClRoYW5rcywNClN0YW5sZXkNCg0KDQoNCg==