From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Winkler, Tomas" Subject: Re: [PATCH v12 3/9] added UFS 2.0 capabilities Date: Thu, 31 Mar 2016 20:27:25 +0000 Message-ID: <1459455981.23778.31.camel@intel.com> References: <40585ae835f02d3b5550a32553b2189754e365b6.1459448160.git.jpinto@synopsys.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <40585ae835f02d3b5550a32553b2189754e365b6.1459448160.git.jpinto@synopsys.com> Content-Language: en-US Content-ID: <05B79027DDE0C2408C1A983F7F7B2206@intel.com> Sender: linux-kernel-owner@vger.kernel.org To: "Joao.Pinto@synopsys.com" Cc: "vinholikatti@gmail.com" , "linux-kernel@vger.kernel.org" , "hch@infradead.org" , "akinobu.mita@gmail.com" , "devicetree@vger.kernel.org" , "gbroner@codeaurora.org" , "subhashj@codeaurora.org" , "CARLOS.PALMINHA@synopsys.com" , "linux-scsi@vger.kernel.org" , "mark.rutland@arm.com" , "ijc+devicetree@hellion.org.uk" , "julian.calaby@gmail.com" , "arnd@arndb.de" List-Id: devicetree@vger.kernel.org T24gVGh1LCAyMDE2LTAzLTMxIGF0IDE5OjU3ICswMTAwLCBKb2FvIFBpbnRvIHdyb3RlOg0KPiBB ZGRpbmcgVUZTIDIuMCBzdXBwb3J0IHRvIHRoZSBVRlMgY29yZSBkcml2ZXIuDQo+IA0KPiBTaWdu ZWQtb2ZmLWJ5OiBKb2FvIFBpbnRvIDxqcGludG9Ac3lub3BzeXMuY29tPg0KDQpMb29rcyBnb29k IHRvIG1lLCB0aG91Z2ggbm90IHRlc3RlZCB5ZXQNClRvbWFzDQoNCj4gLS0tDQo+IENoYW5nZXMg djExLT52MTIgKFRvbWFzIFdpbmtsZXIpOg0KPiAtIGRldmljZXRyZWUgYmluZGluZyB0d2VhayB3 YXMgbW92ZWQgdG8gYSBzZXBhcmF0ZWQgcGF0Y2gNCj4gLSB1bmlwcm8gdHdlYWtzIHdlcmUgbW92 ZWQgdG8gYSBzZXBhcmF0ZWQgcGF0Y2gNCj4gLSB1ZnNoY2RfY29tcG9zZV91cGl1IHdhcyBkZWNv bXBvc2VkIGluIDIgZnVuY3Rpb25zDQo+IC0gVVRQX0NNRF9UWVBFX1VGU19TVE9SQUdFIGlzIG5v dyAweDEgKHByZXZpb3VzbHkgd2FzIDB4MTEpDQo+IENoYW5nZXMgdjgtPnYxMToNCj4gLSBOb3Ro aW5nIGNoYW5nZWQgKGp1c3QgdG8ga2VlcCB1cCB3aXRoIHBhdGNoIHNldCB2ZXJzaW9uKS4NCj4g Q2hhbmdlcyB2Ny0+djg6DQo+IC0gQWRkZWQgImplZGVjLCB1ZnMtMi4wIiB0byB0aGUgdWZzY2hk LXBsYXRmb3JtIGNvbXBhdGliaWxpdHkgc3RyaW5ncw0KPiBDaGFuZ2VzIHYwLT52NzoNCj4gLSBO b3RoaW5nIGNoYW5nZWQgKGp1c3QgdG8ga2VlcCB1cCB3aXRoIHBhdGNoIHNldCB2ZXJzaW9uKS4N Cj4gDQo+ICBkcml2ZXJzL3Njc2kvdWZzL3Vmc2hjZC5jIHwgOTAgKysrKysrKysrKysrKysrKysr KysrKysrKystLS0tLS0tLS0tLQ0KPiAtLS0tLS0tLS0tDQo+ICBkcml2ZXJzL3Njc2kvdWZzL3Vm c2hjaS5oIHwgIDUgKysrDQo+ICAyIGZpbGVzIGNoYW5nZWQsIDU0IGluc2VydGlvbnMoKyksIDQx IGRlbGV0aW9ucygtKQ0KPiANCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvc2NzaS91ZnMvdWZzaGNk LmMgYi9kcml2ZXJzL3Njc2kvdWZzL3Vmc2hjZC5jDQo+IGluZGV4IDljMWI5NGIuLmE2OWQ2Mzcg MTAwNjQ0DQo+IC0tLSBhL2RyaXZlcnMvc2NzaS91ZnMvdWZzaGNkLmMNCj4gKysrIGIvZHJpdmVy cy9zY3NpL3Vmcy91ZnNoY2QuYw0KPiBAQCAtMTEyNyw3ICsxMTI3LDcgQEAgc3RhdGljIHZvaWQg dWZzaGNkX2Rpc2FibGVfaW50cihzdHJ1Y3QgdWZzX2hiYQ0KPiAqaGJhLCB1MzIgaW50cnMpDQo+ ICAgKiBAY21kX2RpcjogcmVxdWVzdHMgZGF0YSBkaXJlY3Rpb24NCj4gICAqLw0KPiAgc3RhdGlj IHZvaWQgdWZzaGNkX3ByZXBhcmVfcmVxX2Rlc2NfaGRyKHN0cnVjdCB1ZnNoY2RfbHJiICpscmJw LA0KPiAtCQl1MzIgKnVwaXVfZmxhZ3MsIGVudW0gZG1hX2RhdGFfZGlyZWN0aW9uIGNtZF9kaXIp DQo+ICsJCQl1MzIgKnVwaXVfZmxhZ3MsIGVudW0gZG1hX2RhdGFfZGlyZWN0aW9uDQo+IGNtZF9k aXIpDQo+ICB7DQo+ICAJc3RydWN0IHV0cF90cmFuc2Zlcl9yZXFfZGVzYyAqcmVxX2Rlc2MgPSBs cmJwDQo+IC0+dXRyX2Rlc2NyaXB0b3JfcHRyOw0KPiAgCXUzMiBkYXRhX2RpcmVjdGlvbjsNCj4g QEAgLTEyNTMsNDcgKzEyNTMsNTUgQEAgc3RhdGljIGlubGluZSB2b2lkDQo+IHVmc2hjZF9wcmVw YXJlX3V0cF9ub3BfdXBpdShzdHJ1Y3QgdWZzaGNkX2xyYiAqbHJicCkNCj4gIH0NCj4gIA0KPiAg LyoqDQo+IC0gKiB1ZnNoY2RfY29tcG9zZV91cGl1IC0gZm9ybSBVRlMgUHJvdG9jb2wgSW5mb3Jt YXRpb24gVW5pdChVUElVKQ0KPiArICogdWZzaGNkX2NvbXBfZGV2bWFuX3VwaXUgLSBVRlMgUHJv dG9jb2wgSW5mb3JtYXRpb24gVW5pdChVUElVKSANCj4gKyAqCQkJICAgICBmb3IgRGV2aWNlIE1h bmFnZW1lbnQgUHVycG9zZXMNCj4gICAqIEBoYmEgLSBwZXIgYWRhcHRlciBpbnN0YW5jZQ0KPiAg ICogQGxyYiAtIHBvaW50ZXIgdG8gbG9jYWwgcmVmZXJlbmNlIGJsb2NrDQo+ICAgKi8NCj4gLXN0 YXRpYyBpbnQgdWZzaGNkX2NvbXBvc2VfdXBpdShzdHJ1Y3QgdWZzX2hiYSAqaGJhLCBzdHJ1Y3QN Cj4gdWZzaGNkX2xyYiAqbHJicCkNCj4gK3N0YXRpYyBpbnQgdWZzaGNkX2NvbXBfZGV2bWFuX3Vw aXUoc3RydWN0IHVmc19oYmEgKmhiYSwgc3RydWN0DQo+IHVmc2hjZF9scmIgKmxyYnApDQo+ICB7 DQo+ICAJdTMyIHVwaXVfZmxhZ3M7DQo+ICAJaW50IHJldCA9IDA7DQo+ICANCj4gLQlzd2l0Y2gg KGxyYnAtPmNvbW1hbmRfdHlwZSkgew0KPiAtCWNhc2UgVVRQX0NNRF9UWVBFX1NDU0k6DQo+IC0J CWlmIChsaWtlbHkobHJicC0+Y21kKSkgew0KPiAtCQkJdWZzaGNkX3ByZXBhcmVfcmVxX2Rlc2Nf aGRyKGxyYnAsDQo+ICZ1cGl1X2ZsYWdzLA0KPiAtCQkJCQlscmJwLT5jbWQNCj4gLT5zY19kYXRh X2RpcmVjdGlvbik7DQo+IC0JCQl1ZnNoY2RfcHJlcGFyZV91dHBfc2NzaV9jbWRfdXBpdShscmJw LA0KPiB1cGl1X2ZsYWdzKTsNCj4gLQkJfSBlbHNlIHsNCj4gLQkJCXJldCA9IC1FSU5WQUw7DQo+ IC0JCX0NCj4gLQkJYnJlYWs7DQo+IC0JY2FzZSBVVFBfQ01EX1RZUEVfREVWX01BTkFHRToNCj4g LQkJdWZzaGNkX3ByZXBhcmVfcmVxX2Rlc2NfaGRyKGxyYnAsICZ1cGl1X2ZsYWdzLA0KPiBETUFf Tk9ORSk7DQo+IC0JCWlmIChoYmEtPmRldl9jbWQudHlwZSA9PSBERVZfQ01EX1RZUEVfUVVFUlkp DQo+IC0JCQl1ZnNoY2RfcHJlcGFyZV91dHBfcXVlcnlfcmVxX3VwaXUoDQo+IC0JCQkJCWhiYSwg bHJicCwgdXBpdV9mbGFncyk7DQo+IC0JCWVsc2UgaWYgKGhiYS0+ZGV2X2NtZC50eXBlID09IERF Vl9DTURfVFlQRV9OT1ApDQo+IC0JCQl1ZnNoY2RfcHJlcGFyZV91dHBfbm9wX3VwaXUobHJicCk7 DQo+IC0JCWVsc2UNCj4gLQkJCXJldCA9IC1FSU5WQUw7DQo+IC0JCWJyZWFrOw0KPiAtCWNhc2Ug VVRQX0NNRF9UWVBFX1VGUzoNCj4gLQkJLyogRm9yIFVGUyBuYXRpdmUgY29tbWFuZCBpbXBsZW1l bnRhdGlvbiAqLw0KPiAtCQlyZXQgPSAtRU5PVFNVUFA7DQo+IC0JCWRldl9lcnIoaGJhLT5kZXYs ICIlczogVUZTIG5hdGl2ZSBjb21tYW5kIGFyZSBub3QNCj4gc3VwcG9ydGVkXG4iLA0KPiAtCQkJ X19mdW5jX18pOw0KPiAtCQlicmVhazsNCj4gLQlkZWZhdWx0Og0KPiAtCQlyZXQgPSAtRU5PVFNV UFA7DQo+IC0JCWRldl9lcnIoaGJhLT5kZXYsICIlczogdW5rbm93biBjb21tYW5kIHR5cGU6DQo+ IDB4JXhcbiIsDQo+IC0JCQkJX19mdW5jX18sIGxyYnAtPmNvbW1hbmRfdHlwZSk7DQo+IC0JCWJy ZWFrOw0KPiAtCX0gLyogZW5kIG9mIHN3aXRjaCAqLw0KPiArCWlmIChoYmEtPnVmc192ZXJzaW9u ID09IFVGU0hDSV9WRVJTSU9OXzIwKQ0KPiArCQlscmJwLT5jb21tYW5kX3R5cGUgPSBVVFBfQ01E X1RZUEVfVUZTX1NUT1JBR0U7DQo+ICsJZWxzZQ0KPiArCQlscmJwLT5jb21tYW5kX3R5cGUgPSBV VFBfQ01EX1RZUEVfREVWX01BTkFHRTsNCj4gKw0KPiArCXVmc2hjZF9wcmVwYXJlX3JlcV9kZXNj X2hkcihscmJwLCAmdXBpdV9mbGFncywgRE1BX05PTkUpOw0KPiArCWlmIChoYmEtPmRldl9jbWQu dHlwZSA9PSBERVZfQ01EX1RZUEVfUVVFUlkpDQo+ICsJCXVmc2hjZF9wcmVwYXJlX3V0cF9xdWVy eV9yZXFfdXBpdShoYmEsIGxyYnAsDQo+IHVwaXVfZmxhZ3MpOw0KPiArCWVsc2UgaWYgKGhiYS0+ ZGV2X2NtZC50eXBlID09IERFVl9DTURfVFlQRV9OT1ApDQo+ICsJCXVmc2hjZF9wcmVwYXJlX3V0 cF9ub3BfdXBpdShscmJwKTsNCj4gKwllbHNlDQo+ICsJCXJldCA9IC1FSU5WQUw7DQo+ICsNCj4g KwlyZXR1cm4gcmV0Ow0KPiArfQ0KPiArDQo+ICsvKioNCj4gKyAqIHVmc2hjZF9jb21wX3Njc2lf dXBpdSAtIFVGUyBQcm90b2NvbCBJbmZvcm1hdGlvbiBVbml0KFVQSVUpIA0KPiArICoJCQkgICBm b3IgU0NTSSBQdXJwb3Nlcw0KPiArICogQGhiYSAtIHBlciBhZGFwdGVyIGluc3RhbmNlDQo+ICsg KiBAbHJiIC0gcG9pbnRlciB0byBsb2NhbCByZWZlcmVuY2UgYmxvY2sNCj4gKyAqLw0KPiArc3Rh dGljIGludCB1ZnNoY2RfY29tcF9zY3NpX3VwaXUoc3RydWN0IHVmc19oYmEgKmhiYSwgc3RydWN0 DQo+IHVmc2hjZF9scmIgKmxyYnApDQo+ICt7DQo+ICsJdTMyIHVwaXVfZmxhZ3M7DQo+ICsJaW50 IHJldCA9IDA7DQo+ICsNCj4gKwlpZiAoaGJhLT51ZnNfdmVyc2lvbiA9PSBVRlNIQ0lfVkVSU0lP Tl8yMCkNCj4gKwkJbHJicC0+Y29tbWFuZF90eXBlID0gVVRQX0NNRF9UWVBFX1VGU19TVE9SQUdF Ow0KPiArCWVsc2UNCj4gKwkJbHJicC0+Y29tbWFuZF90eXBlID0gVVRQX0NNRF9UWVBFX1NDU0k7 DQo+ICsNCj4gKwlpZiAobGlrZWx5KGxyYnAtPmNtZCkpIHsNCj4gKwkJdWZzaGNkX3ByZXBhcmVf cmVxX2Rlc2NfaGRyKGxyYnAsICZ1cGl1X2ZsYWdzLA0KPiArCQkJCQkJbHJicC0+Y21kDQo+IC0+ c2NfZGF0YV9kaXJlY3Rpb24pOw0KPiArCQl1ZnNoY2RfcHJlcGFyZV91dHBfc2NzaV9jbWRfdXBp dShscmJwLCB1cGl1X2ZsYWdzKTsNCj4gKwl9IGVsc2Ugew0KPiArCQlyZXQgPSAtRUlOVkFMOw0K PiArCX0NCj4gIA0KPiAgCXJldHVybiByZXQ7DQo+ICB9DQo+IEBAIC0xNDA1LDEwICsxNDE0LDkg QEAgc3RhdGljIGludCB1ZnNoY2RfcXVldWVjb21tYW5kKHN0cnVjdA0KPiBTY3NpX0hvc3QgKmhv c3QsIHN0cnVjdCBzY3NpX2NtbmQgKmNtZCkNCj4gIAlscmJwLT50YXNrX3RhZyA9IHRhZzsNCj4g IAlscmJwLT5sdW4gPSB1ZnNoY2Rfc2NzaV90b191cGl1X2x1bihjbWQtPmRldmljZS0+bHVuKTsN Cj4gIAlscmJwLT5pbnRyX2NtZCA9ICF1ZnNoY2RfaXNfaW50cl9hZ2dyX2FsbG93ZWQoaGJhKSA/ IHRydWUgOg0KPiBmYWxzZTsNCj4gLQlscmJwLT5jb21tYW5kX3R5cGUgPSBVVFBfQ01EX1RZUEVf U0NTSTsNCj4gIA0KPiAtCS8qIGZvcm0gVVBJVSBiZWZvcmUgaXNzdWluZyB0aGUgY29tbWFuZCAq Lw0KPiAtCXVmc2hjZF9jb21wb3NlX3VwaXUoaGJhLCBscmJwKTsNCj4gKwl1ZnNoY2RfY29tcF9z Y3NpX3VwaXUoaGJhLCBscmJwKTsNCj4gKw0KPiAgCWVyciA9IHVmc2hjZF9tYXBfc2cobHJicCk7 DQo+ICAJaWYgKGVycikgew0KPiAgCQlscmJwLT5jbWQgPSBOVUxMOw0KPiBAQCAtMTQzMywxMSAr MTQ0MSwxMCBAQCBzdGF0aWMgaW50IHVmc2hjZF9jb21wb3NlX2Rldl9jbWQoc3RydWN0DQo+IHVm c19oYmEgKmhiYSwNCj4gIAlscmJwLT5zZW5zZV9idWZmZXIgPSBOVUxMOw0KPiAgCWxyYnAtPnRh c2tfdGFnID0gdGFnOw0KPiAgCWxyYnAtPmx1biA9IDA7IC8qIGRldmljZSBtYW5hZ2VtZW50IGNt ZCBpcyBub3Qgc3BlY2lmaWMgdG8NCj4gYW55IExVTiAqLw0KPiAtCWxyYnAtPmNvbW1hbmRfdHlw ZSA9IFVUUF9DTURfVFlQRV9ERVZfTUFOQUdFOw0KPiAgCWxyYnAtPmludHJfY21kID0gdHJ1ZTsg LyogTm8gaW50ZXJydXB0IGFnZ3JlZ2F0aW9uICovDQo+ICAJaGJhLT5kZXZfY21kLnR5cGUgPSBj bWRfdHlwZTsNCj4gIA0KPiAtCXJldHVybiB1ZnNoY2RfY29tcG9zZV91cGl1KGhiYSwgbHJicCk7 DQo+ICsJcmV0dXJuIHVmc2hjZF9jb21wX2Rldm1hbl91cGl1KGhiYSwgbHJicCk7DQo+ICB9DQo+ ICANCj4gIHN0YXRpYyBpbnQNCj4gQEAgLTM0MDMsNyArMzQxMCw4IEBAIHN0YXRpYyB2b2lkIHVm c2hjZF90cmFuc2Zlcl9yZXFfY29tcGwoc3RydWN0DQo+IHVmc19oYmEgKmhiYSkNCj4gIAkJCS8q IERvIG5vdCB0b3VjaCBscmJwIGFmdGVyIHNjc2kgZG9uZSAqLw0KPiAgCQkJY21kLT5zY3NpX2Rv bmUoY21kKTsNCj4gIAkJCV9fdWZzaGNkX3JlbGVhc2UoaGJhKTsNCj4gLQkJfSBlbHNlIGlmIChs cmJwLT5jb21tYW5kX3R5cGUgPT0NCj4gVVRQX0NNRF9UWVBFX0RFVl9NQU5BR0UpIHsNCj4gKwkJ fSBlbHNlIGlmIChscmJwLT5jb21tYW5kX3R5cGUgPT0NCj4gVVRQX0NNRF9UWVBFX0RFVl9NQU5B R0UgfHwNCj4gKwkJCWxyYnAtPmNvbW1hbmRfdHlwZSA9PQ0KPiBVVFBfQ01EX1RZUEVfVUZTX1NU T1JBR0UpIHsNCj4gIAkJCWlmIChoYmEtPmRldl9jbWQuY29tcGxldGUpDQo+ICAJCQkJY29tcGxl dGUoaGJhLT5kZXZfY21kLmNvbXBsZXRlKTsNCj4gIAkJfQ0KPiBkaWZmIC0tZ2l0IGEvZHJpdmVy cy9zY3NpL3Vmcy91ZnNoY2kuaCBiL2RyaXZlcnMvc2NzaS91ZnMvdWZzaGNpLmgNCj4gaW5kZXgg MGFlMDk2Ny4uMjBlY2UxOCAxMDA2NDQNCj4gLS0tIGEvZHJpdmVycy9zY3NpL3Vmcy91ZnNoY2ku aA0KPiArKysgYi9kcml2ZXJzL3Njc2kvdWZzL3Vmc2hjaS5oDQo+IEBAIC0yNzUsNiArMjc1LDEx IEBAIGVudW0gew0KPiAgCVVUUF9DTURfVFlQRV9ERVZfTUFOQUdFCQk9IDB4MiwNCj4gIH07DQo+ ICANCj4gKy8qIFRvIGFjY29tb2RhdGUgVUZTMi4wIHJlcXVpcmVkIENvbW1hbmQgdHlwZSAqLw0K PiArZW51bSB7DQo+ICsJVVRQX0NNRF9UWVBFX1VGU19TVE9SQUdFCT0gMHgxLA0KPiArfTsNCj4g Kw0KPiAgZW51bSB7DQo+ICAJVVRQX1NDU0lfQ09NTUFORAkJPSAweDAwMDAwMDAwLA0KPiAgCVVU UF9OQVRJVkVfVUZTX0NPTU1BTkQJCT0gMHgxMDAwMDAwMCw=