[Bug 460634] Re: brightness and backlight control not working in Samsung N110

[H Pastoriza]

I´ll try.
samsung-scripts allows backlight but no brightness controls.
Brighness applet does not work either.

Hernán


On Wed, Apr 21, 2010 at 10:10 PM, Jeremy Foshee
<jeremy.foshee at canonical.com> wrote:
> H Pastoriza,
>     Can you confirm sergwy's findings?
>
> Thanks!
>
> ~Jfo
>
> --
> brightness and backlight control not working in Samsung N110
> https://bugs.launchpad.net/bugs/460634
> You received this bug notification because you are a direct subscriber
> of the bug.
>
> Status in “linux” package in Ubuntu: Incomplete
>
> Bug description:
> The brightness control for the display is not working in this machine, neither the backlight.
> The gnome brigthness applet reports "Cannot get laptop panel brightness". Nor the Fn keys work.
>
> In the /proc structure appears:
> /proc/acpi/video/GFX0/DD05/brightness
> /proc/acpi/video/GFX0/DD04/brightness
> /proc/acpi/video/GFX0/DD03/brightness
> /proc/acpi/video/GFX0/DD02/brightness
> /proc/acpi/video/GFX0/DD01/brightness
>
> all of them report
>
> <not supported>
>
> ProblemType: Bug
> AplayDevices:
>  **** List of PLAYBACK Hardware Devices ****
>  card 0: Intel [HDA Intel], device 0: ALC272 Analog [ALC272 Analog]
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
> Architecture: i386
> ArecordDevices:
>  **** List of CAPTURE Hardware Devices ****
>  card 0: Intel [HDA Intel], device 0: ALC272 Analog [ALC272 Analog]
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
> AudioDevicesInUse:
>  USER        PID ACCESS COMMAND
>  /dev/snd/controlC0:  hernan     1422 F.... pulseaudio
> CRDA: Error: [Errno 2] No such file or directory
> Card0.Amixer.info:
>  Card hw:0 'Intel'/'HDA Intel at 0xf0340000 irq 22'
>   Mixer name   : 'Realtek ALC272'
>   Components   : 'HDA:10ec0272,144dca00,00100001'
>   Controls      : 18
>   Simple ctrls  : 11
> Date: Sun Oct 25 16:29:07 2009
> DistroRelease: Ubuntu 9.10
> HibernationDevice: RESUME=UUID=fc42df01-d5d8-4040-b553-cfeab9a27355
> MachineType: SAMSUNG ELECTRONICS CO., LTD. NC10/N110
> Package: linux-image-2.6.31-14-generic 2.6.31-14.48
> ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.31-14-generic root=UUID=3d936f33-161d-42dd-8723-8c15489f6895 ro quiet splash
> ProcEnviron:
>  LANG=en_US.UTF-8
>  SHELL=/bin/bash
> ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
> RelatedPackageVersions:
>  linux-backports-modules-2.6.31-14-generic N/A
>  linux-firmware 1.24
> SourcePackage: linux
> Uname: Linux 2.6.31-14-generic i686
> dmi.bios.date: 06/19/2009
> dmi.bios.vendor: Phoenix Technologies Ltd.
> dmi.bios.version: 05D0.M004.20090619.RHU
> dmi.board.name: NC10/N110
> dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
> dmi.board.version: Not Applicable
> dmi.chassis.asset.tag: No Asset Tag
> dmi.chassis.type: 10
> dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
> dmi.chassis.version: N/A
> dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvr05D0.M004.20090619.RHU:bd06/19/2009:svnSAMSUNGELECTRONICSCO.,LTD.:pnNC10/N110:pvrNotApplicable:rvnSAMSUNGELECTRONICSCO.,LTD.:rnNC10/N110:rvrNotApplicable:cvnSAMSUNGELECTRONICSCO.,LTD.:ct10:cvrN/A:
> dmi.product.name: NC10/N110
> dmi.product.version: Not Applicable
> dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.
>
> To unsubscribe from this bug, go to:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/460634/+subscribe
>

-- 
brightness and backlight control not working in Samsung N110
https://bugs.launchpad.net/bugs/460634
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