From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans de Goede Subject: Re: PROBLEM: Native backlight regressed from logarithmic to linear scale Date: Tue, 29 Jul 2014 11:46:13 +0200 Message-ID: <53D76D65.6030704@redhat.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Anders Kaseorg , "Rafael J. Wysocki" , Daniel Vetter , Jani Nikula Cc: linux-acpi@vger.kernel.org, intel-gfx@lists.freedesktop.org List-Id: linux-acpi@vger.kernel.org SGksCgpPbiAwNy8yMi8yMDE0IDA2OjMyIEFNLCBBbmRlcnMgS2FzZW9yZyB3cm90ZToKPiBbMS5d IE9uZSBsaW5lIHN1bW1hcnkgb2YgdGhlIHByb2JsZW06ICAgIAo+IAo+IE5hdGl2ZSBiYWNrbGln aHQgcmVncmVzc2VkIGZyb20gbG9nYXJpdGhtaWMgdG8gbGluZWFyIHNjYWxlCj4gCj4gWzIuXSBG dWxsIGRlc2NyaXB0aW9uIG9mIHRoZSBwcm9ibGVtL3JlcG9ydDoKPiAKPiBXaXRoIHRoZSBuZXcg ZGVmYXVsdCBvZiB2aWRlby51c2VfbmF0aXZlX2JhY2tsaWdodD0wIChjb21taXQgCj4gdjMuMTYt cmMxfjMwXjJ+Ml4zKSwgbXkgVGhpbmtwYWQgVDUxMCBiYWNrbGlnaHQgaGFzIGJlY29tZSB2ZXJ5 IGRpZmZpY3VsdCAKPiB0byBjb250cm9sIG5lYXIgdGhlIGxvdyBlbmQgb2YgdGhlIHNjYWxlLiAg VGhlIGxvd2VzdCBzZXR0aW5nIG5vdyB0dXJucyAKPiB0aGUgYmFja2xpZ2h0IGNvbXBsZXRlbHkg b2ZmLCBidXQgdGhlIHNlY29uZC1sb3dlc3Qgc2V0dGluZyBpcyB0b28gYnJpZ2h0LiAgCj4gTWVh bndoaWxlLCB0aGUgZGlmZmVyZW5jZSBiZXR3ZWVuIHRoZSBoaWdoZXN0IHNldmVyYWwgc2V0dGlu Z3MgaXMgbmVhcmx5IAo+IGltcGVyY2VwdGlibGUuCj4gCj4gVGhpcyBoYXBwZW5lZCBiZWNhdXNl IC9zeXMvY2xhc3MvYmFja2xpZ2h0L2FjcGlfdmlkZW8wL2JyaWdodG5lc3MgKHdoaWNoIAo+IGhh cyBub3cgZGlzYXBwZWFyZWQpIHVzZWQgYSBkaWZmZXJlbnQgc2NhbGUgdGhhbiAKPiAvc3lzL2Ns YXNzL2ludGVsX2JhY2tsaWdodC9icmlnaHRuZXNzOyB0aGUgcmVsYXRpb25zaGlwIGJldHdlZW4g Cj4gYWNwaV92aWRlbzAgYW5kIGludGVsX2JhY2tsaWdodCB3YXMgbm90IGxpbmVhci4gIEkgbWVh c3VyZWQgdGhlIGV4YWN0IAo+IHJlbGF0aW9uc2hpcCBhcyBmb2xsb3dzOgo+IAo+IGFjcGkgICAg aW50ZWwKPiAwICAgICAgIDUyCj4gMSAgICAgICA4Nwo+IDIgICAgICAgMTM5Cj4gMyAgICAgICAx NzQKPiA0ICAgICAgIDIyNgo+IDUgICAgICAgMjYxCj4gNiAgICAgICAzMTMKPiA3ICAgICAgIDQz NQo+IDggICAgICAgNTkxCj4gOSAgICAgICA4MDAKPiAxMCAgICAgIDEwNzgKPiAxMSAgICAgIDE0 NjEKPiAxMiAgICAgIDE5MTQKPiAxMyAgICAgIDI1NTcKPiAxNCAgICAgIDMzNTgKPiAxNSAgICAg IDQ0MzcKPiAKPiBUaGUgcmVsYXRpb25zaGlwIGlzIGNsb3NlIHRvIGxvZ2FyaXRobWljOyBhIGdv b2QgZml0IGlzIGludGVsID0gCj4gNjAqKDQvMyleYWNwaSwgb3IgYWNwaSA9IGxvZ197NC8zfSAo aW50ZWwvNjApLiAgSXTigJlzIHdlbGwga25vd24gdGhhdCAKPiBwZXJjZWl2ZWQgYnJpZ2h0bmVz cyB2YXJpZXMgbG9nYXJpdGhtaWNhbGx5IHdpdGggcGh5c2ljYWwgbHVtaW5hbmNlIAo+IChGZWNo bmVy4oCZcyBsYXcpLCBzbyBpdOKAmXMgbm8gc3VycHJpc2UgdGhhdCB0aGUgYWNwaV92aWRlbzAg c2NhbGUgd2FzIG1vcmUgCj4gdXNlZnVsLgo+IAo+IFNpbmNlIHRoZSBrZXJuZWwgbm8gbG9uZ2Vy IHVzZXMgQUNQSSB0byBkbyB0aGlzIHRyYW5zbGF0aW9uLCBpdCBzaG91bGQgZG8gCj4gdGhlIHRy YW5zbGF0aW9uIGl0c2VsZi4KCkkndmUgYmVlbiB0aGlua2luZyBhIGJpdCBhYm91dCB0aGlzLCBh bmQgSSBiZWxpZXZlIHRoYXQgdGhlIHJpZ2h0IGFuc3dlcgpoZXJlIGlzIHRvIGRvIHRoZSBsaW5l YXIgdG8gbG9nYXJpdGhtaWMgbWFwcGluZyBpbiB1c2VyLXNwYWNlLiBUaGUgaW50ZWwKYmFja2xp Z2h0IGludGVyZmFjZSBoYXMgYSB0eXBlIG9mIHJhdywgY2xlYXJseSBzaWduYWxsaW5nIHRvIHVz ZXJzcGFjZSB0aGF0Cml0IGlzIGEgcmF3ICJ1bnRyYW5zbGF0ZWQiIGludGVyZmFjZSwgYXMgc3Vj aCBhbnkgZmFuY2luZXNzIHN1Y2ggYXMKY3JlYXRpbmcgYSBsb2dhcml0aG1pYyBzY2FsZSBzaG91 bGQgYmUgZG9uZSBpbiB1c2Vyc3BhY2UgSU1ITy4KClJlZ2FyZHMsCgpIYW5zCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxp c3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==