From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vincent ABRIOU Subject: Re: [PATCH 4/4] drm/panel: otm8009a: use new backlight api Date: Mon, 14 May 2018 08:39:05 +0000 Message-ID: <2d6f2a81-4ffc-9e6e-3cb9-3115be29fa11@st.com> References: <20180423141054.13128-1-philippe.cornu@st.com> <20180423141054.13128-5-philippe.cornu@st.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [62.209.51.94]) by gabe.freedesktop.org (Postfix) with ESMTPS id 86A9589A7A for ; Mon, 14 May 2018 08:39:13 +0000 (UTC) In-Reply-To: <20180423141054.13128-5-philippe.cornu@st.com> Content-Language: en-US Content-ID: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Philippe CORNU , Thierry Reding , David Airlie , "dri-devel@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" Cc: Yannick FERTRE , Alexandre TORGUE List-Id: dri-devel@lists.freedesktop.org SGkgUGhpbGlwcGUsDQoNClJldmlld2VkLWJ5OiBWaW5jZW50IEFicmlvdSA8dmluY2VudC5hYnJp b3VAc3QuY29tPg0KDQpCUg0KVmluY2VudA0KDQpPbiAwNC8yMy8yMDE4IDA0OjEwIFBNLCBQaGls aXBwZSBDb3JudSB3cm90ZToNCj4gVXNlIHRoZSBuZXcgYmFja2xpZ2h0IGFwaS4NCj4gDQo+IFNp Z25lZC1vZmYtYnk6IFBoaWxpcHBlIENvcm51IDxwaGlsaXBwZS5jb3JudUBzdC5jb20+DQo+IC0t LQ0KPiAgIGRyaXZlcnMvZ3B1L2RybS9wYW5lbC9wYW5lbC1vcmlzZXRlY2gtb3RtODAwOWEuYyB8 IDI2ICsrKysrKysrLS0tLS0tLS0tLS0tLS0tLQ0KPiAgIDEgZmlsZSBjaGFuZ2VkLCA5IGluc2Vy dGlvbnMoKyksIDE3IGRlbGV0aW9ucygtKQ0KPiANCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9wYW5lbC9wYW5lbC1vcmlzZXRlY2gtb3RtODAwOWEuYyBiL2RyaXZlcnMvZ3B1L2RybS9w YW5lbC9wYW5lbC1vcmlzZXRlY2gtb3RtODAwOWEuYw0KPiBpbmRleCA0YzYzOGI3Yjk5NDMuLmMy YTcxYmQxN2UwOCAxMDA2NDQNCj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL3BhbmVsL3BhbmVsLW9y aXNldGVjaC1vdG04MDA5YS5jDQo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9wYW5lbC9wYW5lbC1v cmlzZXRlY2gtb3RtODAwOWEuYw0KPiBAQCAtMjYwLDExICsyNjAsNyBAQCBzdGF0aWMgaW50IG90 bTgwMDlhX2Rpc2FibGUoc3RydWN0IGRybV9wYW5lbCAqcGFuZWwpDQo+ICAgCWlmICghY3R4LT5l bmFibGVkKQ0KPiAgIAkJcmV0dXJuIDA7IC8qIFRoaXMgaXMgbm90IGFuIGlzc3VlIHNvIHdlIHJl dHVybiAwIGhlcmUgKi8NCj4gICANCj4gLQkvKiBQb3dlciBvZmYgdGhlIGJhY2tsaWdodC4gTm90 ZTogZW5kLXVzZXIgc3RpbGwgY29udHJvbHMgYnJpZ2h0bmVzcyAqLw0KPiAtCWN0eC0+YmxfZGV2 LT5wcm9wcy5wb3dlciA9IEZCX0JMQU5LX1BPV0VSRE9XTjsNCj4gLQlyZXQgPSBiYWNrbGlnaHRf dXBkYXRlX3N0YXR1cyhjdHgtPmJsX2Rldik7DQo+IC0JaWYgKHJldCkNCj4gLQkJcmV0dXJuIHJl dDsNCj4gKwliYWNrbGlnaHRfZGlzYWJsZShjdHgtPmJsX2Rldik7DQo+ICAgDQo+ICAgCXJldCA9 IG1pcGlfZHNpX2Rjc19zZXRfZGlzcGxheV9vZmYoZHNpKTsNCj4gICAJaWYgKHJldCkNCj4gQEAg LTMzOCwxMiArMzM0LDcgQEAgc3RhdGljIGludCBvdG04MDA5YV9lbmFibGUoc3RydWN0IGRybV9w YW5lbCAqcGFuZWwpDQo+ICAgCWlmIChjdHgtPmVuYWJsZWQpDQo+ICAgCQlyZXR1cm4gMDsNCj4g ICANCj4gLQkvKg0KPiAtCSAqIFBvd2VyIG9uIHRoZSBiYWNrbGlnaHQuIE5vdGU6IGVuZC11c2Vy IHN0aWxsIGNvbnRyb2xzIGJyaWdodG5lc3MNCj4gLQkgKiBOb3RlOiBjdHgtPnByZXBhcmVkIG11 c3QgYmUgdHJ1ZSBiZWZvcmUgdXBkYXRpbmcgdGhlIGJhY2tsaWdodC4NCj4gLQkgKi8NCj4gLQlj dHgtPmJsX2Rldi0+cHJvcHMucG93ZXIgPSBGQl9CTEFOS19VTkJMQU5LOw0KPiAtCWJhY2tsaWdo dF91cGRhdGVfc3RhdHVzKGN0eC0+YmxfZGV2KTsNCj4gKwliYWNrbGlnaHRfZW5hYmxlKGN0eC0+ YmxfZGV2KTsNCj4gICANCj4gICAJY3R4LT5lbmFibGVkID0gdHJ1ZTsNCj4gICANCj4gQEAgLTQ1 OSwxMSArNDUwLDE0IEBAIHN0YXRpYyBpbnQgb3RtODAwOWFfcHJvYmUoc3RydWN0IG1pcGlfZHNp X2RldmljZSAqZHNpKQ0KPiAgIAljdHgtPnBhbmVsLmRldiA9IGRldjsNCj4gICAJY3R4LT5wYW5l bC5mdW5jcyA9ICZvdG04MDA5YV9kcm1fZnVuY3M7DQo+ICAgDQo+IC0JY3R4LT5ibF9kZXYgPSBi YWNrbGlnaHRfZGV2aWNlX3JlZ2lzdGVyKGRldl9uYW1lKGRldiksIGRldiwgY3R4LA0KPiAtCQkJ CQkJJm90bTgwMDlhX2JhY2tsaWdodF9vcHMsIE5VTEwpOw0KPiArCWN0eC0+YmxfZGV2ID0gZGV2 bV9iYWNrbGlnaHRfZGV2aWNlX3JlZ2lzdGVyKGRldiwgZGV2X25hbWUoZGV2KSwNCj4gKwkJCQkJ CSAgICAgZHNpLT5ob3N0LT5kZXYsIGN0eCwNCj4gKwkJCQkJCSAgICAgJm90bTgwMDlhX2JhY2ts aWdodF9vcHMsDQo+ICsJCQkJCQkgICAgIE5VTEwpOw0KPiAgIAlpZiAoSVNfRVJSKGN0eC0+Ymxf ZGV2KSkgew0KPiAtCQlkZXZfZXJyKGRldiwgImZhaWxlZCB0byByZWdpc3RlciBiYWNrbGlnaHQg ZGV2aWNlXG4iKTsNCj4gLQkJcmV0dXJuIFBUUl9FUlIoY3R4LT5ibF9kZXYpOw0KPiArCQlyZXQg PSBQVFJfRVJSKGN0eC0+YmxfZGV2KTsNCj4gKwkJZGV2X2VycihkZXYsICJmYWlsZWQgdG8gcmVn aXN0ZXIgYmFja2xpZ2h0ICVkXG4iLCByZXQpOw0KPiArCQlyZXR1cm4gcmV0Ow0KPiAgIAl9DQo+ ICAgDQo+ICAgCWN0eC0+YmxfZGV2LT5wcm9wcy5tYXhfYnJpZ2h0bmVzcyA9IE9UTTgwMDlBX0JB Q0tMSUdIVF9NQVg7DQo+IEBAIC00OTEsOCArNDg1LDYgQEAgc3RhdGljIGludCBvdG04MDA5YV9y ZW1vdmUoc3RydWN0IG1pcGlfZHNpX2RldmljZSAqZHNpKQ0KPiAgIAltaXBpX2RzaV9kZXRhY2go ZHNpKTsNCj4gICAJZHJtX3BhbmVsX3JlbW92ZSgmY3R4LT5wYW5lbCk7DQo+ICAgDQo+IC0JYmFj a2xpZ2h0X2RldmljZV91bnJlZ2lzdGVyKGN0eC0+YmxfZGV2KTsNCj4gLQ0KPiAgIAlyZXR1cm4g MDsNCj4gICB9DQo+ICAgDQo+IApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9k cmktZGV2ZWwK