From mboxrd@z Thu Jan 1 00:00:00 1970 From: Aaron Lu Subject: Re: [PATCH] acer-wmi: add video_vendor quirk for Acer Aspire E1-572 Date: Mon, 13 Jan 2014 15:09:31 +0800 Message-ID: <52D3912B.20206@intel.com> References: <1386248428-5767-1-git-send-email-linux@rempel-privat.de> <1388116274.3539.6046.camel@linux-s257.site> <1388118336.3539.6055.camel@linux-s257.site> <52C42821.3020801@rempel-privat.de> <1388666346.3539.6065.camel@linux-s257.site> <52CAD7B3.6060508@rempel-privat.de> <1389251197.24105.20.camel@linux-s257.site> <52CE59CD.7070805@rempel-privat.de> <1389258310.24105.82.camel@linux-s257.site> <52D35444.4060301@intel.com> <1389596750.24105.224.camel@linux-s257.site> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mga09.intel.com ([134.134.136.24]:41626 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751344AbaAMHJO (ORCPT ); Mon, 13 Jan 2014 02:09:14 -0500 In-Reply-To: <1389596750.24105.224.camel@linux-s257.site> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: joeyli Cc: Oleksij Rempel , matthew.garrett@nebula.com, platform-driver-x86@vger.kernel.org, Daniel Vetter , ACPI Devel Mailing List On 01/13/2014 03:05 PM, joeyli wrote: > =E6=96=BC =E4=B8=80=EF=BC=8C2014-01-13 =E6=96=BC 10:49 +0800=EF=BC=8C= Aaron Lu =E6=8F=90=E5=88=B0=EF=BC=9A >> On 01/09/2014 05:05 PM, joeyli wrote: >>> =E6=96=BC =E5=9B=9B=EF=BC=8C2014-01-09 =E6=96=BC 09:11 +0100=EF=BC=8C= Oleksij Rempel =E6=8F=90=E5=88=B0=EF=BC=9A >>>> Am 09.01.2014 08:06, schrieb joeyli: >>>>> =E6=96=BC =E4=B8=80=EF=BC=8C2014-01-06 =E6=96=BC 17:20 +0100=EF=BC= =8COleksij Rempel =E6=8F=90=E5=88=B0=EF=BC=9A >>>>>>> I think Aaron's patches can fix it on E1-572. Let's wait until = v3.13 >>>>>>> version released then look at maybe someone report issue again. >>>>>>> >>>>>>> Very appreciate for your patch. >>>>>>> >>>>>>> Joey Lee >>>>>>> >>>>>> >>>>>> Hi Joey, >>>>>> >>>>>> i have access to this hardware for next two weeks. Theoretically= this >>>>>> kernel should have patches you was talking about: >>>>>> http://kernel.ubuntu.com/~kernel-ppa/mainline/daily/2014-01-06-t= rusty/ >>>>>> >>>>>> it works with video.use_native_backlight=3D1. >>>>>> >>>>>> If you need more testing, you have two weeks ;) >>>>>> >>>>>> --=20 >>>>>> Regards, >>>>>> Oleksij >>>>>> >>>>> >>>>> Thanks for your testing, then I think just use >>>>> video.use_native_backlight to fix issue on Aspire E1-572. Don't n= eed add >>>>> quirk to acer-wmi driver. >>>> >>>> You mean editing grub and adding kernel option? >>> >>> Good point! >>> >>> Looks we need add Aspire E1-572 to the video_dmi_table in >>> drivers/acpi/video.c, like: >>> http://lists.freedesktop.org/archives/dri-devel/2013-November/04942= 7.html >>> >>> But this patch doesn't in mainline.=20 >>> >>> Do you want send a patch to Aaron Lu for add Aspire E1-572 to list?= or >>> maybe we can ping Aaron to direct add it. >> >> Since it is shipped with Win8, I think the following patch should ta= ke >> care of it: >> [PATCH] ACPI / video: Use native backlight control interface by defa= ult >> http://www.spinics.net/lists/linux-acpi/msg47755.html >> >> Last time Daniel seems to agree to merge it for test purpose, but I >> didn't see it get merged somewhere yet. >> >> Thanks, >> Aaron >> >=20 > Will we removed all video_set_use_native_backlight devices in > video_dmi_table quirk table after the above patch merged? >=20 > Just wonder what is our strategy of those issue machines? Add to quir= k > table or will enable native backlight control by default? =46or Win8 laptops, perhaps enable native backlight control by default. Thanks, Aaron -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html