From mboxrd@z Thu Jan 1 00:00:00 1970 From: joeyli Date: Wed, 21 Mar 2012 03:00:45 +0000 Subject: Re: [PATCH] Added backlight driver for Acer Aspire 4736 Message-Id: <1332298845.10557.343.camel@linux-s257.site> List-Id: References: <1331608337.2267.67.camel@debian.Gayathri> <20120312175130.GA18002@srcf.ucam.org> <1331640592.3485.50.camel@debian.Gayathri> <20120313124738.GB10822@srcf.ucam.org> <20120313133458.GA11574@srcf.ucam.org> <1331688294.2577.19.camel@debian.Gayathri> <1331680373.10557.169.camel@linux-s257.site> <1331692996.3052.8.camel@debian.Gayathri> <1331704278.10557.190.camel@linux-s257.site> <1331798740.10557.245.camel@linux-s257.site> <1332047432.6304.13.camel@debian.Gayathri> <1332122514.10557.270.camel@linux-s257.site> <1332241764.10557.329.camel@linux-s257.site> <1332269710.3921.31.camel@debian.Gayathri> In-Reply-To: <1332269710.3921.31.camel@debian.Gayathri> MIME-Version: 1.0 Content-Type: text/plain; charset="windows-1254" Content-Transfer-Encoding: base64 To: Pradeep Subrahmanion Cc: Matthew Garrett , rpurdie@rpsys.net, FlorianSchandinat@gmx.de, akpm@linux-foundation.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org 5pa8IOS4ie+8jDIwMTItMDMtMjEg5pa8IDAwOjI1ICswNTMw77yMUHJhZGVlcCBTdWJyYWhtYW5p b24g5o+Q5Yiw77yaCj4gPiA+RnJvbSA1ZGE0M2QyZWU2Yzg3ZGNmMTdmZGEzNGYwYjUwZmUxMWIw NGExNmJmIE1vbiBTZXAgMTcgMDA6MDA6MDAgMjAwMQo+ID4gRnJvbTogIkxlZSwgQ2h1bi1ZaSIg PGpsZWVAc3VzZS5jb20+Cj4gPiBEYXRlOiBUdWUsIDIwIE1hciAyMDEyIDE5OjAwOjU4ICswODAw Cj4gPiBTdWJqZWN0OiBbUEFUQ0hdIGFjZXItd21pOiBhZGQgcXVpcmsgdGFibGUgZm9yIHZpZGVv IGJhY2tsaWdodCB2ZW5kb3IgbW9kZQo+ID4gCj4gPiBUaGVyZSBoYXZlIHNvbWUgYWNlciBsYXB0 b3AgaGF2ZSBicm9rZW4gX0JDTSBpbXBsZW1lbmF0aW9uLCB0aGUgQU1MCj4gPiBjb2RlIHdyb3Rl IHZhbHVlIHRvIEVDIHJlZ2lzdGVyIGJ1dCBmaXJtd2FyZSBkaWRuJ3QgY2hhbmdlIGJyaWdoZW5z cy4KPiA+IAo+ID4gRm9ydHVuYXRlbHksIHRoZSBicmlnaHRuZXNzIGNvbnRyb2wgd29ya3Mgb24g dGhvc2UgbWFjaGluZXMgd2l0aAo+ID4gdmVuZG9yIG1vZGUuIFNvLCBhZGQgcXVpcmsgdGFibGUg Zm9yIHZpZGVvIGJhY2tsaWdodCB2ZW5kb3IgbW9kZQo+ID4gYW5kIHVucmVnaXN0ZXIgYWNwaSB2 aWRlbyBpbnRlcmZhY2Ugb24gdGhvc2UgbWFjaGluZXMuCj4gPiAKPiA+IFRlc3RlZCBvbiBBY2Vy IFRyYXZlbE1hdGUgNDc1MAo+ID4gCj4gPiBTaWduZWQtb2ZmLWJ5OiBMZWUsIENodW4tWWkgPGps ZWVAc3VzZS5jb20+Cj4gPiAtLS0KPiA+ICBkcml2ZXJzL3BsYXRmb3JtL3g4Ni9LY29uZmlnICAg IHwgICAgNCArKysrCj4gPiAgZHJpdmVycy9wbGF0Zm9ybS94ODYvYWNlci13bWkuYyB8ICAgMzgg KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKystLS0KPiA+ICAyIGZpbGVzIGNoYW5n ZWQsIDM5IGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCj4gPiAKPiA+IGRpZmYgLS1naXQg YS9kcml2ZXJzL3BsYXRmb3JtL3g4Ni9LY29uZmlnIGIvZHJpdmVycy9wbGF0Zm9ybS94ODYvS2Nv bmZpZwo+ID4gaW5kZXggMTVkYmQ4Yy4uZmUzYTQ5NCAxMDA2NDQKPiA+IC0tLSBhL2RyaXZlcnMv cGxhdGZvcm0veDg2L0tjb25maWcKPiA+ICsrKyBiL2RyaXZlcnMvcGxhdGZvcm0veDg2L0tjb25m aWcKPiA+IEBAIC0yNiw2ICsyNiwxMCBAQCBjb25maWcgQUNFUl9XTUkKPiA+ICAJZGVwZW5kcyBv biBSRktJTEwgfHwgUkZLSUxMID0gbgo+ID4gIAlkZXBlbmRzIG9uIEFDUElfV01JCj4gPiAgCXNl bGVjdCBJTlBVVF9TUEFSU0VLTUFQCj4gPiArCSMgQWNlciBXTUkgZGVwZW5kcyBvbiBBQ1BJX1ZJ REVPIHdoZW4gQUNQSSBpcyBlbmFibGVkCj4gPiArCSMgYnV0IGZvciBzZWxlY3QgdG8gd29yaywg bmVlZCB0byBzZWxlY3QgQUNQSV9WSURFTydzIGRlcGVuZGVuY2llcywgaWNrCj4gPiArICAgICAg ICBzZWxlY3QgVklERU9fT1VUUFVUX0NPTlRST0wgaWYgQUNQSQo+ID4gKyAgICAgICAgc2VsZWN0 IEFDUElfVklERU8gaWYgQUNQSQo+ID4gIAktLS1oZWxwLS0tCj4gPiAgCSAgVGhpcyBpcyBhIGRy aXZlciBmb3IgbmV3ZXIgQWNlciAoYW5kIFdpc3Ryb24pIGxhcHRvcHMuIEl0IGFkZHMKPiA+ICAJ ICB3aXJlbGVzcyByYWRpbyBhbmQgYmx1ZXRvb3RoIGNvbnRyb2wsIGFuZCBvbiBzb21lIGxhcHRv cHMsCj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9wbGF0Zm9ybS94ODYvYWNlci13bWkuYyBiL2Ry aXZlcnMvcGxhdGZvcm0veDg2L2FjZXItd21pLmMKPiA+IGluZGV4IDFlNTI5MGIuLjk4NGE3YjUg MTAwNjQ0Cj4gPiAtLS0gYS9kcml2ZXJzL3BsYXRmb3JtL3g4Ni9hY2VyLXdtaS5jCj4gPiArKysg Yi9kcml2ZXJzL3BsYXRmb3JtL3g4Ni9hY2VyLXdtaS5jCj4gPiBAQCAtNDMsNiArNDMsNyBAQAo+ ID4gICNpbmNsdWRlIDxsaW51eC9pbnB1dC9zcGFyc2Uta2V5bWFwLmg+Cj4gPiAgCj4gPiAgI2lu Y2x1ZGUgPGFjcGkvYWNwaV9kcml2ZXJzLmg+Cj4gPiArI2luY2x1ZGUgPGFjcGkvdmlkZW8uaD4K PiA+ICAKPiA+ICBNT0RVTEVfQVVUSE9SKCJDYXJsb3MgQ29yYmFjaG8iKTsKPiA+ICBNT0RVTEVf REVTQ1JJUFRJT04oIkFjZXIgTGFwdG9wIFdNSSBFeHRyYXMgRHJpdmVyIik7Cj4gPiBAQCAtNDc4 LDYgKzQ3OSwzMyBAQCBzdGF0aWMgc3RydWN0IGRtaV9zeXN0ZW1faWQgYWNlcl9xdWlya3NbXSA9 IHsKPiA+ICAJe30KPiA+ICB9Owo+ID4gIAo+ID4gK3N0YXRpYyBpbnQgdmlkZW9fc2V0X2JhY2ts aWdodF92aWRlb192ZW5kb3IoY29uc3Qgc3RydWN0IGRtaV9zeXN0ZW1faWQgKmQpCj4gPiArewo+ ID4gKwlpbnRlcmZhY2UtPmNhcGFiaWxpdHkgJj0gfkFDRVJfQ0FQX0JSSUdIVE5FU1M7Cj4gPiAr CXByX2luZm8oIkJyaWdodG5lc3MgbXVzdCBiZSBjb250cm9sbGVkIGJ5IGdlbmVyaWMgdmlkZW8g ZHJpdmVyXG4iKTsKPiA+ICsJcmV0dXJuIDA7Cj4gPiArfQo+ID4gKwo+ID4gK3N0YXRpYyBjb25z dCBzdHJ1Y3QgZG1pX3N5c3RlbV9pZCB2aWRlb192ZW5kb3JfZG1pX3RhYmxlW10gPSB7Cj4gPiAr CXsKPiA+ICsJCS5jYWxsYmFjayA9IHZpZGVvX3NldF9iYWNrbGlnaHRfdmlkZW9fdmVuZG9yLAo+ ID4gKwkJLmlkZW50ID0gIkFjZXIgQXNwaXJlIDQ3MzYiLAo+ID4gKwkJLm1hdGNoZXMgPSB7Cj4g PiArCQkJRE1JX01BVENIKERNSV9CT0FSRF9WRU5ET1IsICJBY2VyIiksCj4gPiArCQkJRE1JX01B VENIKERNSV9QUk9EVUNUX05BTUUsICJBc3BpcmUgNDczNiIpLAo+ID4gKwkJfSwKPiA+ICsJfSwK PiA+ICsJewo+ID4gKwkJLmNhbGxiYWNrID0gdmlkZW9fc2V0X2JhY2tsaWdodF92aWRlb192ZW5k b3IsCj4gPiArCQkuaWRlbnQgPSAiQWNlciBUcmF2ZWxNYXRlIDQ3NTAiLAo+ID4gKwkJLm1hdGNo ZXMgPSB7Cj4gPiArCQkJRE1JX01BVENIKERNSV9CT0FSRF9WRU5ET1IsICJBY2VyIiksCj4gPiAr CQkJRE1JX01BVENIKERNSV9QUk9EVUNUX05BTUUsICJUcmF2ZWxNYXRlIDQ3NTAiKSwKPiA+ICsJ CX0sCj4gPiArCX0sCj4gPiArCXt9Cj4gPiArfTsKPiA+ICsKPiA+ICAvKiBGaW5kIHdoaWNoIHF1 aXJrcyBhcmUgbmVlZGVkIGZvciBhIHBhcnRpY3VsYXIgdmVuZG9yLyBtb2RlbCBwYWlyICovCj4g PiAgc3RhdGljIHZvaWQgZmluZF9xdWlya3Modm9pZCkKPiA+ICB7Cj4gPiBAQCAtMTk4MSw5ICsy MDA5LDEzIEBAIHN0YXRpYyBpbnQgX19pbml0IGFjZXJfd21pX2luaXQodm9pZCkKPiA+ICAJc2V0 X3F1aXJrcygpOwo+ID4gIAo+ID4gIAlpZiAoYWNwaV92aWRlb19iYWNrbGlnaHRfc3VwcG9ydCgp KSB7Cj4gPiAtCQlpbnRlcmZhY2UtPmNhcGFiaWxpdHkgJj0gfkFDRVJfQ0FQX0JSSUdIVE5FU1M7 Cj4gPiAtCQlwcl9pbmZvKCJCcmlnaHRuZXNzIG11c3QgYmUgY29udHJvbGxlZCBieSAiCj4gPiAt CQkgICAgICAgImdlbmVyaWMgdmlkZW8gZHJpdmVyXG4iKTsKPiA+ICsJCWlmIChkbWlfY2hlY2tf c3lzdGVtKHZpZGVvX3ZlbmRvcl9kbWlfdGFibGUpKSB7Cj4gPiArCQkJYWNwaV92aWRlb191bnJl Z2lzdGVyKCk7Cj4gPiArCQl9IGVsc2Ugewo+ID4gKwkJCWludGVyZmFjZS0+Y2FwYWJpbGl0eSAm PSB+QUNFUl9DQVBfQlJJR0hUTkVTUzsKPiA+ICsJCQlwcl9pbmZvKCJCcmlnaHRuZXNzIG11c3Qg YmUgY29udHJvbGxlZCBieSAiCj4gPiArCQkJCSJhY3BpIHZpZGVvIGRyaXZlclxuIik7Cj4gPiAr CQl9Cj4gPiAgCX0KPiA+ICAKPiA+ICAJaWYgKHdtaV9oYXNfZ3VpZChXTUlEX0dVSUQzKSkgewo+ IAo+IEkgdHJpZWQgb3V0IGFwcGxpZWQgeW91ciBwYXRjaCAuIEJvb3QgbWVzc2FnZSBzaG93cyAs IAo+IAo+IFsxMS4yMjA0MTBdIGFjZXJfd21pOiBCcmlnaHRuZXNzIG11c3QgYmUgY29udHJvbGxl ZCBieSBnZW5lcmljIHZpZGVvCj4gZHJpdmVyCj4gCj4gTm93ICdhY3BpX3ZpZGVvMCcgYW5kICdp bnRlbF9iYWNrbGlnaHQnIGFyZSBwcmVzZW50Cj4gaW5zaWRlIC9zeXMvY2xhc3MvYmFja2xpZ2h0 IC5Ib3Qga2V5IHdvcmtzIGxpa2UgZWFybGllciAoIGllIHByb2JsZW0KPiBhZnRlciBtYXhpbXVt IGxldmVsIHN0aWxsIGV4aXN0cykuCj4gSSB0cmllZCBmb2xsb3dpbmcgY29tbWFuZHMgLCAKPiAK Ckl0J3Mgbm90IHRoZSBleHBlY3RlZCBiZWhhdmlvci4KClRoaXMgbmV3IHBhdGNoIHNob3VsZCBy ZW1vdmUgYWNwaV92aWRlbzAgaW50ZXJmYWNlIG9uIHlvdXIgbWFjaGluZS4KUGxlYXNlIGtpbmRs eSBwcm92aWRlIHlvdXIgZG1pZGVjb2RlOgogZG1pZGVjb2RlID4gZG1pZGVjb2RlLmxvZwoKQW5k LCAKcGxlYXNlIG1ha2Ugc2hvdWxkIHRoZSBwYXRjaCByZWFsbHkgYXBwbGllZCwgeW91IGNhbiBk byBhIGJpdCBjaGFuZ2Ugb24KcHJfaW5mbyBtZXNzYWdlIGJ5IHlvdXJzZWxmLgoKPiBlY2hvIDUg PiAvc3lzL2NsYXNzL2JhY2tsaWdodC9hY3BpX3ZpZGVvMC9icmlnaHRuZXNzIAo+IGVjaG8gNSA+ IC9zeXMvY2xhc3MvYmFja2xpZ2h0L2ludGVsX2JhY2tsaWdodC9icmlnaHRuZXNzCj4gCj4gQnV0 IGl0IGRvZXNuJ3QgbWFrZSBhbnkgY2hhbmdlIC4gCj4gCj4gSW4gbXkgY2FzZSAgLCAnYWNwaV9i YWNrbGlnaHQgPSB2ZW5kb3InIGRvZXMgbm90IG1ha2UgYW55IGRpZmZlcmVuY2Ugc2luY2UgdGhl IGhvdCBrZXkgY29udHJvbCAKPiAKPiBhbHJlYWR5IHN0YXJ0cyB3b3JraW5nIHdpdGggJ2FjcGlf b3NpPUxpbnV4JyBvcHRpb24uCj4gCj4gY2F0IC9wcm9jL2NtZGxpbmUgZ2l2ZXMgLCAKPiAKPiBC T09UX0lNQUdFPS9ib290L3ZtbGludXotMy4zLjArCj4gcm9vdD1VVUlE8DE5N2E1OS1jMDY3LTRm ZDgtYWQ5MC1jNGQ3MjE4MTYwNzcgcm8gYWNwaV9vc2k9TGludXggCj4gCj4gCj4gVGhhbmtzICwg Cj4gCj4gUHJhZGVlcCBTdWJyYWhtYW5pb24KPiAKCk9LLCB0aGF0J3MgbW9yZSBjbGVhcmx5LCBw bGVhc2UgcmVtb3ZlIGFjcGlfb3NpPUxpbnV4IHRoZW4gcmUtdGVzdCwgSQp0aGluayB0aGUgaG90 a2V5IG9mIGJhY2tsaWdodCBjb250cm9sIG9ubHkgd29ya3Mgd2l0aCBhY3BpX29zaT1MaW51eCA/ CgoKVGhhbmtzIGEgbG90IQpKb2V5IExlZQoKCi0tClRvIHVuc3Vic2NyaWJlIGZyb20gdGhpcyBs aXN0OiBzZW5kIHRoZSBsaW5lICJ1bnN1YnNjcmliZSBsaW51eC1mYmRldiIgaW4KdGhlIGJvZHkg b2YgYSBtZXNzYWdlIHRvIG1ham9yZG9tb0B2Z2VyLmtlcm5lbC5vcmcKTW9yZSBtYWpvcmRvbW8g aW5mbyBhdCAgaHR0cDovL3ZnZXIua2VybmVsLm9yZy9tYWpvcmRvbW8taW5mby5odG1s