From mboxrd@z Thu Jan 1 00:00:00 1970 From: Przemyslaw Gaj Subject: Re: [PATCH v4 01/10] i3c: Add core I3C infrastructure Date: Mon, 4 Jun 2018 09:11:25 +0000 Message-ID: References: <20180330074751.25987-1-boris.brezillon@bootlin.com> <20180330074751.25987-2-boris.brezillon@bootlin.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180330074751.25987-2-boris.brezillon@bootlin.com> Content-Language: en-US Content-ID: <7577811D7F90ED4B9CA00C0F091F817C@namprd07.prod.outlook.com> Sender: linux-kernel-owner@vger.kernel.org To: Boris Brezillon , Wolfram Sang , "linux-i2c@vger.kernel.org" , Jonathan Corbet , "linux-doc@vger.kernel.org" , Greg Kroah-Hartman , Arnd Bergmann Cc: Przemyslaw Sroka , Arkadiusz Golec , Alan Douglas , Bartosz Folta , Damian Kos , Alicja Jurasik-Urbaniak , Cyprian Wronka , Suresh Punnoose , Rafal Ciepiela , Thomas Petazzoni , Nishanth Menon , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Vitor Soares List-Id: linux-i2c@vger.kernel.org SGkgQm9yaXMNCg0KSXQgbG9va3MgZ3JlYXQsIGp1c3Qgb25lIGNvbW1lbnQgdG8gREVGU0xWUyBj b21tYW5kOg0KDQrvu79PbiA2LzQvMTgsIDk6MzIgQU0sICJCb3JpcyBCcmV6aWxsb24iIDxib3Jp cy5icmV6aWxsb25AYm9vdGxpbi5jb20+IHdyb3RlOg0KDQogICAgK2ludCBpM2NfbWFzdGVyX2Rl ZnNsdnNfbG9ja2VkKHN0cnVjdCBpM2NfbWFzdGVyX2NvbnRyb2xsZXIgKm1hc3RlcikNCiAgICAr ew0KICAgICsJc3RydWN0IGkzY19jY2NfY21kX2Rlc3QgZGVzdCA9IHsNCiAgICArCQkuYWRkciA9 IEkzQ19CUk9BRENBU1RfQUREUiwNCiAgICArCX07DQogICAgKwlzdHJ1Y3QgaTNjX2NjY19jbWQg Y21kID0gew0KICAgICsJCS5pZCA9IEkzQ19DQ0NfREVGU0xWUywNCiAgICArCQkuZGVzdHMgPSAm ZGVzdCwNCiAgICArCQkubmRlc3RzID0gMSwNCiAgICArCX07DQogICAgKwlzdHJ1Y3QgaTNjX2Nj Y19kZWZzbHZzICpkZWZzbHZzOw0KICAgICsJc3RydWN0IGkzY19jY2NfZGV2X2Rlc2MgKmRlc2M7 DQogICAgKwlzdHJ1Y3QgaTNjX2RldmljZSAqaTNjZGV2Ow0KICAgICsJc3RydWN0IGkyY19kZXZp Y2UgKmkyY2RldjsNCiAgICArCXN0cnVjdCBpM2NfYnVzICpidXM7DQogICAgKwlib29sIHNlbmQg PSBmYWxzZTsNCiAgICArCWludCBuZGV2cyA9IDAsIHJldDsNCiAgICArDQogICAgKwlpZiAoIW1h c3RlcikNCiAgICArCQlyZXR1cm4gLUVJTlZBTDsNCiAgICArDQogICAgKwlidXMgPSBpM2NfbWFz dGVyX2dldF9idXMobWFzdGVyKTsNCiAgICArCWkzY19idXNfZm9yX2VhY2hfaTNjZGV2KGJ1cywg aTNjZGV2KSB7DQogICAgKwkJbmRldnMrKzsNCiAgICArCQlpZiAoSTNDX0JDUl9ERVZJQ0VfUk9M RShpM2NkZXYtPmluZm8uYmNyKSA9PSBJM0NfQkNSX0kzQ19NQVNURVIpDQogICAgKwkJCXNlbmQg PSB0cnVlOw0KICAgICsJfQ0KICAgICsNCiAgICArCS8qIE5vIG90aGVyIG1hc3RlciBvbiB0aGUg YnVzLCBza2lwIERFRlNMVlMuICovDQogICAgKwlpZiAoIXNlbmQpDQogICAgKwkJcmV0dXJuIDA7 DQogICAgKw0KICAgICsJaTNjX2J1c19mb3JfZWFjaF9pMmNkZXYoYnVzLCBpMmNkZXYpDQogICAg KwkJbmRldnMrKzsNCiAgICArDQogICAgKwlkZXN0LnBheWxvYWQubGVuID0gc2l6ZW9mKCpkZWZz bHZzKSArDQogICAgKwkJCSAgICgobmRldnMgLSAxKSAqIHNpemVvZihzdHJ1Y3QgaTNjX2NjY19k ZXZfZGVzYykpOw0KICAgICsJZGVmc2x2cyA9IGt6YWxsb2MoZGVzdC5wYXlsb2FkLmxlbiwgR0ZQ X0tFUk5FTCk7DQogICAgKwlpZiAoIWRlZnNsdnMpDQogICAgKwkJcmV0dXJuIC1FTk9NRU07DQog ICAgKw0KICAgICsJZGVzdC5wYXlsb2FkLmRhdGEgPSBkZWZzbHZzOw0KICAgICsNCiAgICArCWRl ZnNsdnMtPmNvdW50ID0gbmRldnM7DQogICAgKwlkZWZzbHZzLT5tYXN0ZXIuYmNyID0gbWFzdGVy LT50aGlzLT5pbmZvLmJjcjsNCiAgICArCWRlZnNsdnMtPm1hc3Rlci5kY3IgPSBtYXN0ZXItPnRo aXMtPmluZm8uZGNyOw0KICAgICsJZGVmc2x2cy0+bWFzdGVyLmR5bl9hZGRyID0gbWFzdGVyLT50 aGlzLT5pbmZvLmR5bl9hZGRyOw0KICAgICsJZGVmc2x2cy0+bWFzdGVyLnN0YXRpY19hZGRyID0g STNDX0JST0FEQ0FTVF9BRERSOw0KICAgICsNCiAgICArCWRlc2MgPSBkZWZzbHZzLT5zbGF2ZXM7 DQogICAgKwlpM2NfYnVzX2Zvcl9lYWNoX2kyY2RldihidXMsIGkyY2Rldikgew0KICAgICsJCWRl c2MtPmx2ciA9IGkyY2Rldi0+bHZyOw0KICAgICsJCWRlc2MtPnN0YXRpY19hZGRyID0gaTJjZGV2 LT5pbmZvLmFkZHI7DQogICAgKwkJZGVzYysrOw0KICAgICsJfQ0KICAgICsNCiAgICArCWkzY19i dXNfZm9yX2VhY2hfaTNjZGV2KGJ1cywgaTNjZGV2KSB7DQogICAgKwkJLyogU2tpcCB0aGUgSTND IGRldiByZXByZXNlbnRpbmcgdGhpcyBtYXN0ZXIuICovDQogICAgKwkJaWYgKGkzY2RldiA9PSBt YXN0ZXItPnRoaXMpDQogICAgKwkJCWNvbnRpbnVlOw0KICAgICsNCiAgICArCQlkZXNjLT5iY3Ig PSBpM2NkZXYtPmluZm8uYmNyOw0KICAgICsJCWRlc2MtPmRjciA9IGkzY2Rldi0+aW5mby5kY3I7 DQogICAgKwkJZGVzYy0+ZHluX2FkZHIgPSBpM2NkZXYtPmluZm8uZHluX2FkZHI7DQogICAgKwkJ ZGVzYy0+c3RhdGljX2FkZHIgPSBpM2NkZXYtPmluZm8uc3RhdGljX2FkZHI7DQogICAgKwkJZGVz YysrOw0KICAgICsJfQ0KICAgICsNCiAgICArCXJldCA9IGkzY19tYXN0ZXJfc2VuZF9jY2NfY21k X2xvY2tlZChtYXN0ZXIsICZjbWQpOw0KICAgICsJa2ZyZWUoZGVmc2x2cyk7DQogICAgKw0KICAg ICsJcmV0dXJuIHJldDsNCiAgICArfQ0KDQpZb3Ugc2hvdWxkIHNoaWZ0IGFsbCB0aGUgYWRkcmVz c2VzIChkeW5hbWljIGFuZCBzdGF0aWMpIG9uZSBiaXQgbGVmdC4gDQpBZGRyZXNzZXMgYXJlIHN0 b3JlZCBvbiBiaXRzIFs3OjFdLCB0aGlzIGlzIGRlc2NyaWJlZCBpbiBNSVBJIHNwZWMsIA0Kc2Vj dGlvbiA1LjEuOS4zLjcgRGVmaW5lIExpc3Qgb2YgU2xhdmVzIChERUZTTFZTKQ0KDQpSZWdhcmRz LA0KUHJ6ZW15c2xhdyBHYWoNCg0K