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[Bug 950571] Re: Brightness hotkeys not working in Samsung 300V

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: "Christopher M. Penalver" <christopher.m.penalver@xxxxxxxxx>
Date: Mon, 05 Aug 2013 00:18:22 -0000
Reply-to: Bug 950571 <950571@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Adrián Valdivia, could you please provide the full computer model as
noted on your sticker?

** This bug is no longer a duplicate of bug 973321
   Samsung 300V5Z Backlight/Brightness controls

** Attachment removed: "AcpiTables.txt"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/950571/+attachment/2843423/+files/AcpiTables.txt

** Attachment removed: "AlsaDevices.txt"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/950571/+attachment/2843424/+files/AlsaDevices.txt

** Attachment removed: "BootDmesg.txt"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/950571/+attachment/2843426/+files/BootDmesg.txt

** Attachment removed: "AplayDevices.txt"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/950571/+attachment/2843425/+files/AplayDevices.txt

** Attachment removed: "Card0.Amixer.values.txt"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/950571/+attachment/2843427/+files/Card0.Amixer.values.txt

** Attachment removed: "Card0.Codecs.codec.3.txt"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/950571/+attachment/2843429/+files/Card0.Codecs.codec.3.txt

** Attachment removed: "Card0.Codecs.codec.0.txt"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/950571/+attachment/2843428/+files/Card0.Codecs.codec.0.txt

** Attachment removed: "CurrentDmesg.txt"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/950571/+attachment/2843430/+files/CurrentDmesg.txt

** Attachment removed: "IwConfig.txt"
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** Attachment removed: "Lspci.txt"
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** Attachment removed: "Lsusb.txt"
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** Attachment removed: "ProcCpuinfo.txt"
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** Attachment removed: "PciMultimedia.txt"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/950571/+attachment/2843434/+files/PciMultimedia.txt

** Attachment removed: "ProcInterrupts.txt"
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** Attachment removed: "PulseSinks.txt"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/950571/+attachment/2843438/+files/PulseSinks.txt

** Attachment removed: "ProcModules.txt"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/950571/+attachment/2843437/+files/ProcModules.txt

** Attachment removed: "PulseSources.txt"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/950571/+attachment/2843439/+files/PulseSources.txt

** Attachment removed: "RfKill.txt"
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** Attachment removed: "UdevDb.txt"
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** Attachment removed: "UdevLog.txt"
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** Attachment removed: "WifiSyslog.txt"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/950571/+attachment/2843443/+files/WifiSyslog.txt

** Description changed:

  Brightness function keys work only from 100% to around 85% and back to 100%, looks like it only moves one step down. but brightness can be modified directly on display settings, so the bug is only on the function keys.
- --- 
+ ---
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 1.23-0ubuntu4
  Architecture: i386
  ArecordDevices:
-  **** List of CAPTURE Hardware Devices ****
-  card 0: PCH [HDA Intel PCH], device 0: ALC269VB Analog [ALC269VB Analog]
-    Subdevices: 1/1
-    Subdevice #0: subdevice #0
+  **** List of CAPTURE Hardware Devices ****
+  card 0: PCH [HDA Intel PCH], device 0: ALC269VB Analog [ALC269VB Analog]
+    Subdevices: 1/1
+    Subdevice #0: subdevice #0
  AudioDevicesInUse:
-  USER        PID ACCESS COMMAND
-  /dev/snd/controlC0:  adrian     1474 F.... pulseaudio
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  adrian     1474 F.... pulseaudio
  CRDA: Error: [Errno 2] No such file or directory
  Card0.Amixer.info:
-  Card hw:0 'PCH'/'HDA Intel PCH at 0xc0600000 irq 44'
-    Mixer name	: 'Intel CougarPoint HDMI'
-    Components	: 'HDA:10ec0269,144dc0b6,00100100 HDA:80862805,80860101,00100000'
-    Controls      : 18
-    Simple ctrls  : 10
+  Card hw:0 'PCH'/'HDA Intel PCH at 0xc0600000 irq 44'
+    Mixer name	: 'Intel CougarPoint HDMI'
+    Components	: 'HDA:10ec0269,144dc0b6,00100100 HDA:80862805,80860101,00100000'
+    Controls      : 18
+    Simple ctrls  : 10
  DistroRelease: Ubuntu 11.10
  HibernationDevice: RESUME=UUID=55fa7b63-5857-42a8-adf4-e803bd282e8f
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
  MachineType: SAMSUNG ELECTRONICS CO., LTD. 300V3A/300V4A/300V5A/200A4B/200A5B
  Package: linux (not installed)
  ProcEnviron:
-  PATH=(custom, no user)
-  LANG=en_US.UTF-8
-  SHELL=/bin/bash
+  PATH=(custom, no user)
+  LANG=en_US.UTF-8
+  SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-16-generic root=UUID=827e9978-d24e-4fcc-8bc4-a4e2b7eb51ca ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.0.0-16.29-generic 3.0.20
  RelatedPackageVersions:
-  linux-restricted-modules-3.0.0-16-generic N/A
-  linux-backports-modules-3.0.0-16-generic  N/A
-  linux-firmware                            1.60
+  linux-restricted-modules-3.0.0-16-generic N/A
+  linux-backports-modules-3.0.0-16-generic  N/A
+  linux-firmware                            1.60
  StagingDrivers: mei
  Tags:  oneiric running-unity staging
  Uname: Linux 3.0.0-16-generic i686
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
  dmi.bios.date: 10/12/2011
  dmi.bios.vendor: Phoenix Technologies Ltd.
  dmi.bios.version: 05FI
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: 300V3A/300V4A/300V5A/200A4B/200A5B
  dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.board.version: FAB1
  dmi.chassis.asset.tag: Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.chassis.version: 0.1
  dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvr05FI:bd10/12/2011:svnSAMSUNGELECTRONICSCO.,LTD.:pn300V3A/300V4A/300V5A/200A4B/200A5B:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rn300V3A/300V4A/300V5A/200A4B/200A5B:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1:
  dmi.product.name: 300V3A/300V4A/300V5A/200A4B/200A5B
  dmi.product.version: 0.1
  dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.
- --- 
- AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
- ApportVersion: 1.23-0ubuntu4
- Architecture: i386
- ArecordDevices:
-  **** List of CAPTURE Hardware Devices ****
-  card 0: PCH [HDA Intel PCH], device 0: ALC269VB Analog [ALC269VB Analog]
-    Subdevices: 1/1
-    Subdevice #0: subdevice #0
- AudioDevicesInUse:
-  USER        PID ACCESS COMMAND
-  /dev/snd/controlC0:  adrian     1474 F.... pulseaudio
- CRDA: Error: [Errno 2] No such file or directory
- Card0.Amixer.info:
-  Card hw:0 'PCH'/'HDA Intel PCH at 0xc0600000 irq 44'
-    Mixer name	: 'Intel CougarPoint HDMI'
-    Components	: 'HDA:10ec0269,144dc0b6,00100100 HDA:80862805,80860101,00100000'
-    Controls      : 18
-    Simple ctrls  : 10
- DistroRelease: Ubuntu 11.10
- HibernationDevice: RESUME=UUID=55fa7b63-5857-42a8-adf4-e803bd282e8f
- InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
- MachineType: SAMSUNG ELECTRONICS CO., LTD. 300V3A/300V4A/300V5A/200A4B/200A5B
- Package: linux (not installed)
- ProcEnviron:
-  PATH=(custom, no user)
-  LANG=en_US.UTF-8
-  SHELL=/bin/bash
- ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-16-generic root=UUID=827e9978-d24e-4fcc-8bc4-a4e2b7eb51ca ro quiet splash vt.handoff=7
- ProcVersionSignature: Ubuntu 3.0.0-16.29-generic 3.0.20
- RelatedPackageVersions:
-  linux-restricted-modules-3.0.0-16-generic N/A
-  linux-backports-modules-3.0.0-16-generic  N/A
-  linux-firmware                            1.60
- StagingDrivers: mei
- Tags:  oneiric running-unity staging
- Uname: Linux 3.0.0-16-generic i686
- UpgradeStatus: No upgrade log present (probably fresh install)
- UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
- dmi.bios.date: 10/12/2011
- dmi.bios.vendor: Phoenix Technologies Ltd.
- dmi.bios.version: 05FI
- dmi.board.asset.tag: Base Board Asset Tag
- dmi.board.name: 300V3A/300V4A/300V5A/200A4B/200A5B
- dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
- dmi.board.version: FAB1
- dmi.chassis.asset.tag: Asset Tag
- dmi.chassis.type: 9
- dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
- dmi.chassis.version: 0.1
- dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvr05FI:bd10/12/2011:svnSAMSUNGELECTRONICSCO.,LTD.:pn300V3A/300V4A/300V5A/200A4B/200A5B:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rn300V3A/300V4A/300V5A/200A4B/200A5B:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1:
- dmi.product.name: 300V3A/300V4A/300V5A/200A4B/200A5B
- dmi.product.version: 0.1
- dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.

** Tags added: needs-full-computer-model regression-potential

-- 
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https://bugs.launchpad.net/bugs/950571

Title:
  Brightness hotkeys not working in Samsung 300V

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  Brightness function keys work only from 100% to around 85% and back to 100%, looks like it only moves one step down. but brightness can be modified directly on display settings, so the bug is only on the function keys.
  ---
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 1.23-0ubuntu4
  Architecture: i386
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: PCH [HDA Intel PCH], device 0: ALC269VB Analog [ALC269VB Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  adrian     1474 F.... pulseaudio
  CRDA: Error: [Errno 2] No such file or directory
  Card0.Amixer.info:
   Card hw:0 'PCH'/'HDA Intel PCH at 0xc0600000 irq 44'
     Mixer name	: 'Intel CougarPoint HDMI'
     Components	: 'HDA:10ec0269,144dc0b6,00100100 HDA:80862805,80860101,00100000'
     Controls      : 18
     Simple ctrls  : 10
  DistroRelease: Ubuntu 11.10
  HibernationDevice: RESUME=UUID=55fa7b63-5857-42a8-adf4-e803bd282e8f
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
  MachineType: SAMSUNG ELECTRONICS CO., LTD. 300V3A/300V4A/300V5A/200A4B/200A5B
  Package: linux (not installed)
  ProcEnviron:
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-16-generic root=UUID=827e9978-d24e-4fcc-8bc4-a4e2b7eb51ca ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.0.0-16.29-generic 3.0.20
  RelatedPackageVersions:
   linux-restricted-modules-3.0.0-16-generic N/A
   linux-backports-modules-3.0.0-16-generic  N/A
   linux-firmware                            1.60
  StagingDrivers: mei
  Tags:  oneiric running-unity staging
  Uname: Linux 3.0.0-16-generic i686
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
  dmi.bios.date: 10/12/2011
  dmi.bios.vendor: Phoenix Technologies Ltd.
  dmi.bios.version: 05FI
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: 300V3A/300V4A/300V5A/200A4B/200A5B
  dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.board.version: FAB1
  dmi.chassis.asset.tag: Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.chassis.version: 0.1
  dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvr05FI:bd10/12/2011:svnSAMSUNGELECTRONICSCO.,LTD.:pn300V3A/300V4A/300V5A/200A4B/200A5B:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rn300V3A/300V4A/300V5A/200A4B/200A5B:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1:
  dmi.product.name: 300V3A/300V4A/300V5A/200A4B/200A5B
  dmi.product.version: 0.1
  dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.

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