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[Bug 1471616] Re: DVB device initialisation issue

 

smyrno, could you please test the latest upstream kernel available from
the very top line at the top of the page (the release names are
irrelevant for testing, and please do not test the daily folder)
following https://wiki.ubuntu.com/Kernel/MainlineBuilds ? It will allow
additional upstream developers to examine the issue.

If the test did not allow you to test to the issue (ex. you couldn't boot into the OS) please make a comment in your report about this, and continue to test the next most recent kernel version until you can test to the issue. Once you've tested the upstream kernel, please comment on which kernel version specifically you tested. If this bug is fixed in the mainline kernel, please add the following tags by clicking on the yellow circle with a black pencil icon, next to the word Tags, located at the bottom of the report description:
kernel-fixed-upstream
kernel-fixed-upstream-X.Y-rcZ

Where X, Y, and Z are numbers corresponding to the kernel version.

If the mainline kernel does not fix this bug, please add the following tags:
kernel-bug-exists-upstream
kernel-bug-exists-upstream-X.Y-rcZ

Please note, an error to install the kernel does not fit the criteria of
kernel-bug-exists-upstream.

Once testing of the upstream kernel is complete, please mark this bug's
Status as Confirmed. Please let us know your results.

Thank you for your understanding.

** Tags removed: bios-outdated-1601
** Tags added: latest-bios-1601

** Changed in: linux (Ubuntu)
   Importance: Low => Medium

** Changed in: linux (Ubuntu)
       Status: Confirmed => Incomplete

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https://bugs.launchpad.net/bugs/1471616

Title:
  DVB device initialisation issue

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Hi, 
  I have a PCI card to receive DVB television on my desktop computer.
  The card works, but only if I restart the computer from Windows.

  I believe that Windows initializes something that does not get erased when the computer restarts, 
  and Ubuntu does not initialize this when it boots.
  This initialization gets erased when Ubuntu goes to sleep too.

  Please let me know any command that I could run to see differences
  between the card's configuration when it works and when it doesn't.

  Here is my lspci -vvnn for this device:
  0b:02.0 Multimedia controller [0480]: Philips Semiconductors SAA7146 [1131:7146] (rev 01)
  	Subsystem: KNC One Device [1894:0030]
  	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
  	Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
  	Latency: 64 (3750ns min, 9500ns max)
  	Interrupt: pin A routed to IRQ 17
  	Region 0: Memory at f7fffc00 (32-bit, non-prefetchable) [size=512]
  	Kernel driver in use: budget_av

  
  I saw on the KNC ONE website that they have a driver for the card. 
  I don't know if it fixes my issue. 
  But since the card works in some cases with a fresh install of Ubuntu without this driver, it seems that its a bug worth being fixed, right?

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-21-generic 3.19.0-21.21
  ProcVersionSignature: Ubuntu 3.19.0-21.21-generic 3.19.8
  Uname: Linux 3.19.0-21-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  henri      1301 F.... pulseaudio
   /dev/snd/controlC1:  henri      1301 F.... pulseaudio
   /dev/snd/controlC2:  henri      1301 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Mon Jul  6 00:35:45 2015
  HibernationDevice: RESUME=UUID=0ff68562-e49f-4f6e-8831-90afaecae135
  InstallationDate: Installed on 2015-04-27 (68 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
  IwConfig:
   eth0      no wireless extensions.
   
   lo        no wireless extensions.
  MachineType: System manufacturer System Product Name
  ProcFB: 0 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-21-generic root=UUID=14ece072-f447-4ca7-a7a9-ce45c9bcd1e0 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-21-generic N/A
   linux-backports-modules-3.19.0-21-generic  N/A
   linux-firmware                             1.143.1
  RfKill:
   
  SourcePackage: linux
  UdevLog: Error: [Errno 2] Aucun fichier ou dossier de ce type: '/var/log/udev'
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 07/30/2010
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 1207
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: P7P55D-E
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: Rev 1.xx
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1207:bd07/30/2010:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP7P55D-E:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: System Product Name
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer

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