From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: Re: [intel/acpi] backlight - T61 Date: Tue, 9 Dec 2008 13:24:47 -0800 Message-ID: <200812091324.48361.jbarnes@virtuousgeek.org> References: <1227854824.3477.9.camel@hidalgo> <1228108103.2713.27.camel@rzhang-dt> <20081203231455.GA11829@localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20081203231455.GA11829@localdomain> Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.sourceforge.net To: Zhenyu Wang Cc: Matthew Garrett , Keith Packard , intel-gfx@lists.freedesktop.org, "linux-acpi@vger.kernel.org" , Zhang Rui , "dri-devel@lists.sourceforge.net" , Len Brown List-Id: linux-acpi@vger.kernel.org T24gV2VkbmVzZGF5LCBEZWNlbWJlciAwMywgMjAwOCAzOjE0IHBtIFpoZW55dSBXYW5nIHdyb3Rl Ogo+IE9uIDIwMDguMTIuMDEgMTM6MDg6MjMgKzA4MDAsIFpoYW5nIFJ1aSB3cm90ZToKPiA+ID4g SG93ZXZlciwgdGVzdGluZyBGQzEwIHdpdGggdGhlIGxhdGVzdCB1cHN0cmVhbSBrZXJuZWwsCj4g PiA+IGluY2x1ZGluZyB0aGUgaTkxNSBjaGFuZ2VzIHRoYXQgYXBwZWFyZWQgdG9kYXkuLi4KPiA+ ID4gaXQgc2VlbXMgdGhhdCBHVUkgbW9kZSBmb3JnZXRzIHRoZSBicmlnaG5lc3Mgd2hlbgo+ID4g PiBJIHN3aXRjaCB0byBjb25zb2xlIG1vZGUuICBFZy4gSWYgSSB1c2UgL3N5cyBvcgo+ID4gPiBo b3RrZXlzIGluIEdVSSBtb2RlIHRvIHJlZHVjZSBicmlnaHRuZXNzIHRvIDAsCj4gPiA+IGl0IHN0 YXlzIGRpbSB3aGVuIEkgc3dpdGNoIHRvIGNvbnNvbGUgbW9kZSwKPiA+ID4gYnV0IHN3aXRjaGVz IGJhY2sgdG8gbWF4IGJyaWdodG5lc3Mgd2hlbgo+ID4gPiBJIHN3aXRjaCBiYWNrIHRvIEdVSSBt b2RlLgo+ID4KPiA+IGhhaCwgdGhhdCdzIGEgZG9uZSBieSBYLgo+ID4gWmhlbll1IHBvaW50ZWQg b3V0IHRoYXQgdGhlIGdyYXBoaWNzIGRyaXZlciB3aWxsIHNldCB0aGUgYmFja2xpZ2h0IHRvCj4g PiBtYXhpbXVtIGlmIGl0IGlzIDAg77u/d2hlbiDvu79zd2l0Y2hpbmcgdG8gR1VJLgo+ID4g77u/ d2hhdCBpZiByZWR1Y2luZyB0aGUgYnJpZ2h0bmVzcyB0byBhIGxvd2VyIGJ1dCBub3QgMCBsZXZl bD8KPiA+IGl0IHNob3VsZCBzd2l0Y2ggYmFjayB0byB0aGUgb3JpZ2luYWwgdmFsdWUsIHJpZ2h0 Pwo+ID4gY2MgWmhlbllVLiA6KQo+Cj4gVGhpcyBkZXBlbmRzIG9uIHRoZSBiYWNrbGlnaHQgY29u dHJvbCBtZXRob2QgdXNlZCBieSBYb3JnCj4gdmlkZW8gZHJpdmVyLiBXZSBoYXZlIHRoaXMgY29t bWVudCBpbiB0aGUgZHJpdmVyIGZyb20gSmVzc2UgSSB0aGluaywKPgo+ICAvKgo+ICAgKiBJZiB3 ZSdyZSBnb2luZyBmcm9tIG9mZi0+b24gd2UgbWF5IG5lZWQgdG8gdHVybiBvbiB0aGUgYmFja2xp Z2h0Lgo+ICAgKiBXZSBzaG91bGQgdXNlIHRoZSBzYXZlZCB2YWx1ZSB3aGVuZXZlciBwb3NzaWJs ZSwgYnV0IG9uIHNvbWUKPiAgICogbWFjaGluZXMgMCBpcyBhIHZhbGlkIGJhY2tsaWdodCB2YWx1 ZSAoZHVlIHRvIGFuIGV4dGVybmFsIGJhY2tsaWdodAo+ICAgKiBjb250cm9sbGVyIGZvciBleGFt cGxlKSwgc28gb24gdGhlbSwgd2hlbiB0dXJuaW5nIExWRFMgYmFjayBvbiwKPiAgICogdGhleSds bCBhbHdheXMgcmUtbWF4aW1pemUgdGhlIGJyaWdodG5lc3MuCj4gICAqLwo+IGlmICghKElOUkVH KFBQX0NPTlRST0wpICYgUE9XRVJfVEFSR0VUX09OKSAmJgo+IAlkZXZfcHJpdi0+YmFja2xpZ2h0 X2R1dHlfY3ljbGUgPT0gMCkKPiAJZGV2X3ByaXYtPmJhY2tsaWdodF9kdXR5X2N5Y2xlID0gZGV2 X3ByaXYtPmJhY2tsaWdodF9tYXg7Cj4KPiBJdCBsb29rcyBpZiB3ZSdyZSB1c2luZyBrZXJuZWwg YmFja2xpZ2h0IG1ldGhvZCwgJzAnIHNob3VsZCBiZSBhIGh1bWFuCj4gc2Vuc2libGUgZGltIGxl dmVsIGluc3RlYWQgb2YgbWVhbmluZ2xlc3MgbmVhci10by1ibGFjayBsZXZlbCwgcmlnaHQ/Cj4K PiBTbyBob3cgYWJvdXQgdGhpcyBwYXRjaCBhZ2FpbnN0IGN1cnJlbnQgeGY4Ni12aWRlby1pbnRl bD8KPgo+IC0tLQo+IGRpZmYgLS1naXQgYS9zcmMvaTgzMF9sdmRzLmMgYi9zcmMvaTgzMF9sdmRz LmMKPiBpbmRleCAyMzliYzg5Li4xNzk5ZWFiIDEwMDY0NAo+IC0tLSBhL3NyYy9pODMwX2x2ZHMu Ywo+ICsrKyBiL3NyYy9pODMwX2x2ZHMuYwo+IEBAIC00MDAsNyArNDAwLDggQEAgaTgzMFNldExW RFNQYW5lbFBvd2VyKHhmODZPdXRwdXRQdHIgb3V0cHV0LCBCb29sIG9uKQo+ICAJICogdGhleSds bCBhbHdheXMgcmUtbWF4aW1pemUgdGhlIGJyaWdodG5lc3MuCj4gIAkgKi8KPiAgCWlmICghKElO UkVHKFBQX0NPTlRST0wpICYgUE9XRVJfVEFSR0VUX09OKSAmJgo+IC0JICAgIGRldl9wcml2LT5i YWNrbGlnaHRfZHV0eV9jeWNsZSA9PSAwKQo+ICsJICAgIGRldl9wcml2LT5iYWNrbGlnaHRfZHV0 eV9jeWNsZSA9PSAwICYmCj4gKwkgICAgcEk4MzAtPmJhY2tsaWdodF9jb250cm9sX21ldGhvZCA8 IEJDTV9LRVJORUwpCj4gIAkgICAgZGV2X3ByaXYtPmJhY2tsaWdodF9kdXR5X2N5Y2xlID0gZGV2 X3ByaXYtPmJhY2tsaWdodF9tYXg7Cj4KPiAgCU9VVFJFRyhQUF9DT05UUk9MLCBJTlJFRyhQUF9D T05UUk9MKSB8IFBPV0VSX1RBUkdFVF9PTik7Cj4gLS0tCj4KPiBwLnMgTGVuLCBpZiBmb3IgaW50 ZWwgZ3JhcGhpY3Mgc3BlY2lmaWMgaXNzdWUsIHdlIGhhdmUgYW5vdGhlcgo+IGludGVsLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcgZm9yIHN1Y2ggZGlzY3Vzcy4gVGhhbmtzLgoKSSdkIGJlIGEg bGl0dGxlIGhhcHBpZXIgd2l0aCBhICE9IEJDTV9LRVJORUwsIGJ1dCBvdGhlciB0aGFuIHRoYXQg aXQgc2VlbXMgCmZpbmUuCgotLSAKSmVzc2UgQmFybmVzLCBJbnRlbCBPcGVuIFNvdXJjZSBUZWNo bm9sb2d5IENlbnRlcgoKLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tClNGLk5ldCBlbWFpbCBpcyBTcG9u c29yZWQgYnkgTUlYMDksIE1hcmNoIDE4LTIwLCAyMDA5IGluIExhcyBWZWdhcywgTmV2YWRhLgpU aGUgZnV0dXJlIG9mIHRoZSB3ZWIgY2FuJ3QgaGFwcGVuIHdpdGhvdXQgeW91LiAgSm9pbiB1cyBh dCBNSVgwOSB0byBoZWxwCnBhdmUgdGhlIHdheSB0byB0aGUgTmV4dCBXZWIgbm93LiBMZWFybiBt b3JlIGFuZCByZWdpc3RlciBhdApodHRwOi8vYWQuZG91YmxlY2xpY2submV0L2NsazsyMDg2Njk0 Mzg7MTM1MDMwMzg7aT9odHRwOi8vMjAwOS52aXNpdG1peC5jb20vCi0tCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkRyaS1kZXZlbCBtYWlsaW5nIGxpc3QK RHJpLWRldmVsQGxpc3RzLnNvdXJjZWZvcmdlLm5ldApodHRwczovL2xpc3RzLnNvdXJjZWZvcmdl Lm5ldC9saXN0cy9saXN0aW5mby9kcmktZGV2ZWwK