From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Garrett Subject: Re: Backlight control only in the kernel? Date: Wed, 7 Aug 2013 10:36:08 +0000 Message-ID: <1375871766.10292.7.camel@x230.lan> References: <1370818899-8595-1-git-send-email-matthew.garrett@nebula.com> <20130807074405.GA18272@pd.tnic> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-bn1lp0158.outbound.protection.outlook.com ([207.46.163.158]:43593 "EHLO na01-bn1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932354Ab3HGKgL (ORCPT ); Wed, 7 Aug 2013 06:36:11 -0400 In-Reply-To: <20130807074405.GA18272@pd.tnic> Content-Language: en-US Content-ID: Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Borislav Petkov Cc: "linux-acpi@vger.kernel.org" , "seth.forshee@canonical.com" , "joeyli.kernel@gmail.com" , "daniel.vetter@ffwll.ch" , "intel-gfx@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" , "lenb@kernel.org" , "rjw@sisk.pl" , Aaron Lu T24gV2VkLCAyMDEzLTA4LTA3IGF0IDA5OjQ0ICswMjAwLCBCb3Jpc2xhdiBQZXRrb3Ygd3JvdGU6 DQoNCj4gQmFja2dyb3VuZCBpcyB0aGF0IG9uIG15IHgyMzAsIEkgbmVlZGVkIHRvIGNvbm5lY3Qg dGhlDQo+IEZuLUZ4IGJhY2tsaWdodCBob3RrZXkgcHJlc3NlcyB0byBhIHNjcmlwdCB0byB3cml0 ZSB0bw0KPiAvc3lzL2NsYXNzL2JhY2tsaWdodC9pbnRlbF9iYWNrbGlnaHQvYnJpZ2h0bmVzcyBi ZWNhdXNlIEZsdXhib3ggZG9lc24ndA0KPiBkbyB0aGF0IChhbmQgbWF5YmUgZG9lc24ndCBoYXZl IHRvKS4NCj4gDQo+IFNvLCB3aXRob3V0IHByZXN1bWluZyBhbnkgQUNQSSBvciBiYWNrbGlnaHQg a25vd2xlZGdlLCBjYW4gd2UgbWFrZSB0aGUNCj4gYmFja2xpZ2h0IGNvbnRyb2wgd29yayBvbmx5 IGluIHRoZSBrZXJuZWwgYnkgY29ubmVjdGluZyB0aGUgaG90a2V5DQo+IHByZXNzZXMgdG8gc29t ZSBiYWNrbGlnaHQgY29udHJvbGxpbmcgaW50ZXJmYWNlIHdoaWNoIGJhY2tsaWdodC1jYXBhYmxl DQo+IGRldmljZXMgaW1wbGVtZW50IHNvIHRoYXQgaXQgd29ya3MgcmVnYXJkbGVzcyBvZiB1c2Vy c3BhY2UgZW52aXJvbm1lbnQ/DQo+IEV2ZW4gaWYgdGhlIG1hY2hpbmUgaXMgbm90IHJ1bm5pbmcg WD8NCg0KTm90IHJlYWxseS4gVGhlIEFDUEkgZHJpdmVyIGlzIGFibGUgdG8gZG8gdGhpcyBiZWNh dXNlIHRoZSBldmVudHMgYW5kDQp0aGUgYmFja2xpZ2h0IGFyZSBhc3NvY2lhdGVkIHdpdGggdGhl IHNhbWUgZGV2aWNlLiBXZSBjb3VsZCBwb3RlbnRpYWxseQ0KbWFrZSBzb21ldGhpbmcgd29yayB3 aXRoIEdQVSBiYWNrbGlnaHQgZHJpdmVycyBzaW5jZSB0aGVpciBQQ0kgZGV2aWNlDQpzaG91bGQg YWxzbyBiZSBhc3NvY2lhdGVkIHdpdGggdGhlIGJhY2tsaWdodCBkZXZpY2UsIGJ1dCB0aGluZ3Mg Z2V0DQpjb21wbGljYXRlZCBxdWlja2x5IC0gb25jZSBkZGNjaSBzdXBwb3J0IGlzIGhvb2tlZCB1 cCB5b3UnbGwgYWxzbyBoYXZlDQprZXJuZWwgYmFja2xpZ2h0IGRldmljZXMgZm9yIHNvbWUgZXh0 ZXJuYWwgbW9uaXRvcnMsIGFuZCBub3cgeW91IG5lZWQgdG8NCm1ha2UgYSBwb2xpY3kgZGVjaXNp b24gYWJvdXQgd2hpY2ggZGlzcGxheSBzaG91bGQgYmUgY29udHJvbGxlZCBpbg0KcmVzcG9uc2Ug dG8gdGhlIGtleXByZXNzLiBPbmUgcmVhc29uYWJsZSBjaG9pY2Ugd291bGQgYmUgd2hpY2hldmVy DQpkaXNwbGF5IGNvbnRhaW5zIHRoZSBjdXJyZW50bHkgZm9jdXNlZCB3aW5kb3csIHdoaWNoIGlz IG9idmlvdXNseSBvdXQgb2YNCnNjb3BlIGZvciB0aGUga2VybmVsLg0KDQpTbyBpZiB3ZSdyZSBn b2luZyB0byBkbyB0aGlzIHRoZW4gd2UgbmVlZCBhIGdlbmVyYWxpc2VkIG1lY2hhbmlzbQ0KaW4t a2VybmVsIGZvciBjb25uZWN0aW5nIGlucHV0IGRldmljZXMgdG8gYmFja2xpZ2h0IGRldmljZXMs IGFuZCB3ZSBuZWVkDQphIG1lY2hhbmlzbSBmb3IgZGlzYWJsaW5nIGl0IHdoZW4gdXNlcnNwYWNl IGtub3dzIGJldHRlci4gVGhpcyBzb3VuZHMNCmxpa2UgYSBsb3Qgb2Ygd29yayBmb3Igc29tZXRo aW5nIHRoYXQgc2hvdWxkIHJlYWxseSBqdXN0IGJlIGhhbmRsZWQgYnkNCnVzZXJzcGFjZSBhbHJl YWR5Lg0KDQotLSANCk1hdHRoZXcgR2FycmV0dCB8IG1qZzU5QHNyY2YudWNhbS5vcmcNCg==