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Thu, 19 Mar 2020 08:08:17 +0800 Received: from [172.21.84.99] (172.21.84.99) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 19 Mar 2020 08:11:11 +0800 Message-ID: <1584576635.14250.63.camel@mtksdccf07> Subject: RE: [EXT] [PATCH v7 3/7] scsi: ufs: introduce common and flexible delay function From: Stanley Chu To: "Bean Huo (beanhuo)" CC: "linux-scsi@vger.kernel.org" , "martin.peter~sen@oracle.com" , "avri.altman@wdc.com" , "alim.akhtar@samsung.com" , "jejb@linux.ibm.com" , "bvanassche@acm.org" , "asutoshd@codeaurora.org" , "cang@codeaurora.org" , "matthias.bgg@gmail.com" , "linux-mediatek@lists.infradead.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "kuohong.wang@mediatek.com" , "peter.wang@mediatek.com" , "chun-hung.wu@mediatek.com" , "andy.teng@mediatek.com" Date: Thu, 19 Mar 2020 08:10:35 +0800 In-Reply-To: References: <20200318104016.28049-1-stanley.chu@mediatek.com> <20200318104016.28049-4-stanley.chu@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org SGkgQmVhbiwNCg0KT24gV2VkLCAyMDIwLTAzLTE4IGF0IDIyOjEwICswMDAwLCBCZWFuIEh1byAo YmVhbmh1bykgd3JvdGU6DQo+IEhpLCBTdGFubGV5DQo+ID4gDQo+ID4gZGlmZiAtLWdpdCBhL2Ry aXZlcnMvc2NzaS91ZnMvdWZzaGNkLmMgYi9kcml2ZXJzL3Njc2kvdWZzL3Vmc2hjZC5jIGluZGV4 DQo+ID4gMzE0ZTgwOGIwZDRlLi5hNDJhODQxNjRkZWMgMTAwNjQ0DQo+ID4gLS0tIGEvZHJpdmVy cy9zY3NpL3Vmcy91ZnNoY2QuYw0KPiA+ICsrKyBiL2RyaXZlcnMvc2NzaS91ZnMvdWZzaGNkLmMN Cj4gPiBAQCAtNTk3LDYgKzU5NywxOCBAQCBzdGF0aWMgdm9pZCB1ZnNoY2RfcHJpbnRfcHdyX2lu Zm8oc3RydWN0IHVmc19oYmEgKmhiYSkNCj4gPiAgCQkgaGJhLT5wd3JfaW5mby5oc19yYXRlKTsN Cj4gPiAgfQ0KPiA+IA0KPiA+ICt2b2lkIHVmc2hjZF9kZWxheV91cyh1bnNpZ25lZCBsb25nIHVz LCB1bnNpZ25lZCBsb25nIHRvbGVyYW5jZSkgew0KPiA+ICsJaWYgKCF1cykNCj4gPiArCQlyZXR1 cm47DQo+ID4gKw0KPiA+ICsJaWYgKHVzIDwgMTApDQo+ID4gKwkJdWRlbGF5KHVzKTsNCj4gPiAr CWVsc2UNCj4gPiArCQl1c2xlZXBfcmFuZ2UodXMsIHVzICsgdG9sZXJhbmNlKTsNCj4gPiArfQ0K PiA+ICtFWFBPUlRfU1lNQk9MX0dQTCh1ZnNoY2RfZGVsYXlfdXMpOw0KPiA+ICsNCj4gSW4gdGhp cyB3YXksIHRoZSBjYWxsZXJzIG9mIHVmc2hjZF9kZWxheV91cygpLCBjYW4gZGlyZWN0bHkgY2Fs bCB1ZGVsYXkoKSBvciB1c2xlZXBfcmFuZ2UoKSwgd2hhdCBpcyBleGlzdCBtZWFuaW5nIG9mIHVm c2hjZF9kZWxheV91cygpPw0KDQpTdXJlLCB0aGUgY2FsbGVycyBhbHdheXMgY2FuIGRpcmVjdGx5 IGNhbGwgdWRlbGF5KCkgb3IgdXNsZWVwX3JhbmdlKCkuDQoNClRoZSBjdXN0b21pemFibGUgZGVs YXkgKGVpdGhlciBieSBob3N0cyBvciBkZXZpY2VzKSB2YWx1ZSBpbiBVRlMgZHJpdmVyDQppcyBi ZWNvbWluZyBtb3JlIGFuZCBtb3JlLCBsaWtlICJyZWZlcmVuY2UgY2xvY2sgZ2F0aW5nIGRlbGF5 IiBhbmQNCmludHJvZHVjZWQgImhjZV9lbmFibGVfZGVsYXkiLiBUaGUgY3VzdG9taXplZCBkZWxh eSB0aW1lIGNvdWxkIGJlIDAsIDwNCjEwIHVzLCBvciA+PSAxMCB1cyBpbiByZWFsIGNhc2VzLiBI ZW5jZSB0aGlzIGZ1bmN0aW9uIGNhbiBoZWxwIGRyaXZlcg0Kc2ltcGxpZnkgdGhlIGRyaXZlciBh bmQgdXNlcidzIGRlY2lzaW9uIG9mICJqdXN0IHBhc3NlZCB3aXRob3V0IGFueQ0KZGVsYXkiIG9y ICJjaG9vc2luZyBhIHN1aXRhYmxlIGRlbGF5IGZ1bmN0aW9uIGFjY29yZGluZyB0byB0aGUgZGVs YXkNCnRpbWUiLg0KDQpUaGFua3MsDQpTdGFubGV5IENodQ0KDQo=