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Wed, 11 Dec 2019 09:47:21 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 11 Dec 2019 09:48:14 +0800 Message-ID: <1576028899.19653.5.camel@mtksdaap41> Subject: Re: [PATCH v2 12/14] soc: mediatek: cmdq: add loop function From: CK Hu To: Dennis YC Hsieh CC: Rob Herring , Matthias Brugger , Jassi Brar , , , , , Bibby Hsieh , Houlong Wei , Date: Wed, 11 Dec 2019 09:48:19 +0800 In-Reply-To: <1574819937-6246-14-git-send-email-dennis-yc.hsieh@mediatek.com> References: <1574819937-6246-1-git-send-email-dennis-yc.hsieh@mediatek.com> <1574819937-6246-14-git-send-email-dennis-yc.hsieh@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: A5230DE48B16A267340064E1455F9D274E3E4DE6A9287E6E0E4EC648793AA9F82000:8 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 SGksIERlbm5pczoNCg0KT24gV2VkLCAyMDE5LTExLTI3IGF0IDA5OjU4ICswODAwLCBEZW5uaXMg WUMgSHNpZWggd3JvdGU6DQo+IEFkZCBmaW5hbGl6ZSBsb29wIGZ1bmN0aW9uIGluIGNtZHEgaGVs cGVyIGZ1bmN0aW9ucyB3aGljaCBsb29wIHdob2xlIHBrdA0KPiBpbiBnY2UgaGFyZHdhcmUgdGhy ZWFkIHdpdGhvdXQgY3B1IG9wZXJhdGlvbi4NCj4gDQo+IFNpZ25lZC1vZmYtYnk6IERlbm5pcyBZ QyBIc2llaCA8ZGVubmlzLXljLmhzaWVoQG1lZGlhdGVrLmNvbT4NCj4gLS0tDQo+ICBkcml2ZXJz L3NvYy9tZWRpYXRlay9tdGstY21kcS1oZWxwZXIuYyB8IDIyICsrKysrKysrKysrKysrKysrKysr KysNCj4gIGluY2x1ZGUvbGludXgvc29jL21lZGlhdGVrL210ay1jbWRxLmggIHwgIDggKysrKysr KysNCj4gIDIgZmlsZXMgY2hhbmdlZCwgMzAgaW5zZXJ0aW9ucygrKQ0KPiANCj4gZGlmZiAtLWdp dCBhL2RyaXZlcnMvc29jL21lZGlhdGVrL210ay1jbWRxLWhlbHBlci5jIGIvZHJpdmVycy9zb2Mv bWVkaWF0ZWsvbXRrLWNtZHEtaGVscGVyLmMNCj4gaW5kZXggMzhlMGMxM2UxOTIyLi4xMGE5YjQ0 ODFlNTggMTAwNjQ0DQo+IC0tLSBhL2RyaXZlcnMvc29jL21lZGlhdGVrL210ay1jbWRxLWhlbHBl ci5jDQo+ICsrKyBiL2RyaXZlcnMvc29jL21lZGlhdGVrL210ay1jbWRxLWhlbHBlci5jDQo+IEBA IC00MTQsNiArNDE0LDI4IEBAIGludCBjbWRxX3BrdF9maW5hbGl6ZShzdHJ1Y3QgY21kcV9wa3Qg KnBrdCkNCj4gIH0NCj4gIEVYUE9SVF9TWU1CT0woY21kcV9wa3RfZmluYWxpemUpOw0KPiAgDQo+ ICtpbnQgY21kcV9wa3RfZmluYWxpemVfbG9vcChzdHJ1Y3QgY21kcV9wa3QgKnBrdCkNCj4gK3sN Cj4gKwlzdHJ1Y3QgY21kcV9jbGllbnQgKmNsID0gcGt0LT5jbDsNCj4gKwlzdHJ1Y3QgY21kcV9p bnN0cnVjdGlvbiBpbnN0ID0geyB7MH0gfTsNCj4gKwlpbnQgZXJyOw0KPiArDQo+ICsJLyogaW5z ZXJ0IEVPQyBhbmQgZ2VuZXJhdGUgSVJRIGZvciBlYWNoIGNvbW1hbmQgaXRlcmF0aW9uICovDQo+ ICsJaW5zdC5vcCA9IENNRFFfQ09ERV9FT0M7DQo+ICsJZXJyID0gY21kcV9wa3RfYXBwZW5kX2Nv bW1hbmQocGt0LCBpbnN0KTsNCj4gKwlpZiAoZXJyIDwgMCkNCj4gKwkJcmV0dXJuIGVycjsNCg0K SXQgbG9va3MgbGlrZSB5b3Ugd2FudCBhIHBrdCBleGVjdXRlIGNvbW1hbmQgcmVwZWF0ZWRseSwg YnV0IHdoeSBkbyB5b3UNCnJlcGVhdGVkbHkgdHJpZ2dlciBJUlE/IFRoaXMgSVJRIHdvdWxkIGRv IG5vdGhpbmcgYmVjYXVzZSB0aGlzIHBrdCB3b3VsZA0KbmV2ZXIgZmluaXNoLg0KDQo+ICsNCj4g KwkvKiBKVU1QIGFiYW9sdXRlIHRvIGJlZ2luICovDQo+ICsJaW5zdC5vcCA9IENNRFFfQ09ERV9K VU1QOw0KPiArCWluc3Qub2Zmc2V0ID0gMTsNCj4gKwlpbnN0LnZhbHVlID0gcGt0LT5wYV9iYXNl ID4+IGNtZHFfbWJveF9zaGlmdChjbC0+Y2hhbik7DQo+ICsJZXJyID0gY21kcV9wa3RfYXBwZW5k X2NvbW1hbmQocGt0LCBpbnN0KTsNCg0KV2h5IG5vdCBqdXN0IGV4cG9ydCB0aGlzIGZ1bmN0aW9u IGFzIGNtZHFfcGt0X2p1bXAoKT8gTGV0IGNsaWVudCBkZWNpZGUNCndoZXJlIHRvIGp1bXAgd291 bGQgYmUgbW9yZSBmbGV4aWJsZS4NCg0KUmVnYXJkcywNCkNLDQoNCj4gKw0KPiArCXJldHVybiBl cnI7DQo+ICt9DQo+ICtFWFBPUlRfU1lNQk9MKGNtZHFfcGt0X2ZpbmFsaXplX2xvb3ApOw0KPiAr DQo+ICBzdGF0aWMgdm9pZCBjbWRxX3BrdF9mbHVzaF9hc3luY19jYihzdHJ1Y3QgY21kcV9jYl9k YXRhIGRhdGEpDQo+ICB7DQo+ICAJc3RydWN0IGNtZHFfcGt0ICpwa3QgPSAoc3RydWN0IGNtZHFf cGt0ICopZGF0YS5kYXRhOw0KPiBkaWZmIC0tZ2l0IGEvaW5jbHVkZS9saW51eC9zb2MvbWVkaWF0 ZWsvbXRrLWNtZHEuaCBiL2luY2x1ZGUvbGludXgvc29jL21lZGlhdGVrL210ay1jbWRxLmgNCj4g aW5kZXggOTk4YmM5MGY5ZGE5Li5kMTVkOGM5NDE5OTIgMTAwNjQ0DQo+IC0tLSBhL2luY2x1ZGUv bGludXgvc29jL21lZGlhdGVrL210ay1jbWRxLmgNCj4gKysrIGIvaW5jbHVkZS9saW51eC9zb2Mv bWVkaWF0ZWsvbXRrLWNtZHEuaA0KPiBAQCAtMjEyLDYgKzIxMiwxNCBAQCBpbnQgY21kcV9wa3Rf YXNzaWduKHN0cnVjdCBjbWRxX3BrdCAqcGt0LCB1MTYgcmVnX2lkeCwgdTMyIHZhbHVlKTsNCj4g ICAqLw0KPiAgaW50IGNtZHFfcGt0X2ZpbmFsaXplKHN0cnVjdCBjbWRxX3BrdCAqcGt0KTsNCj4g IA0KPiArLyoqDQo+ICsgKiBjbWRxX3BrdF9maW5hbGl6ZV9sb29wKCkgLSBBcHBlbmQgRU9DIGFu ZCBqdW1wIGNvbW1hbmQgdG8gbG9vcCBwa3QuDQo+ICsgKiBAcGt0Ogl0aGUgQ01EUSBwYWNrZXQN Cj4gKyAqDQo+ICsgKiBSZXR1cm46IDAgZm9yIHN1Y2Nlc3M7IGVsc2UgdGhlIGVycm9yIGNvZGUg aXMgcmV0dXJuZWQNCj4gKyAqLw0KPiAraW50IGNtZHFfcGt0X2ZpbmFsaXplX2xvb3Aoc3RydWN0 IGNtZHFfcGt0ICpwa3QpOw0KPiArDQo+ICAvKioNCj4gICAqIGNtZHFfcGt0X2ZsdXNoX2FzeW5j KCkgLSB0cmlnZ2VyIENNRFEgdG8gYXN5bmNocm9ub3VzbHkgZXhlY3V0ZSB0aGUgQ01EUQ0KPiAg ICogICAgICAgICAgICAgICAgICAgICAgICAgIHBhY2tldCBhbmQgY2FsbCBiYWNrIGF0IHRoZSBl bmQgb2YgZG9uZSBwYWNrZXQNCg0K