dvb-bt8xx isn't loaded automatically for bt878 based DVB PCI tuner

Bug #47000 reported by fubarbundy
14
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Invalid
Medium
Unassigned

Bug Description

This has to be fixed manually at present by modprobing dvb-bt8xx after the bttv module in /etc/modprobe.d, after which /dev/dvb nodes are generated and everything works smoothly.

Revision history for this message
Paul Sladen (sladen) wrote :

fubarbundy: Can you include:

  lspci -vn

so that the PCI-IDs or your DVB tuner can be identified?

Paul Sladen (sladen)
Changed in linux-source-2.6.15:
status: Unconfirmed → Needs Info
Revision history for this message
fubarbundy (launchpad-mailtic) wrote :

I have 2 identical Twinhan Visionplus DTV cards, 0000:00:0c and 0000:00:0e below. 0c.0 and 0e:0 correspond to 'Bt878 Video Capture', while 0c:1 and 0e:1 are 'Bt878 Audio Capture' according to Gnome's hal-device-manager.

Relevant lspci -vn:

0000:00:0c.0 0400: 109e:036e (rev 11)
        Subsystem: 1822:0001
        Flags: bus master, medium devsel, latency 32, IRQ 193
        Memory at d7000000 (32-bit, prefetchable) [size=4K]
        Capabilities: [44] Vital Product Data
        Capabilities: [4c] Power Management version 2

0000:00:0c.1 0480: 109e:0878 (rev 11)
        Subsystem: 1822:0001
        Flags: bus master, medium devsel, latency 32, IRQ 193
        Memory at d6800000 (32-bit, prefetchable) [size=4K]
        Capabilities: [44] Vital Product Data
        Capabilities: [4c] Power Management version 2

0000:00:0e.0 0400: 109e:036e (rev 11)
        Subsystem: 1822:0001
        Flags: bus master, medium devsel, latency 32, IRQ 169
        Memory at d6000000 (32-bit, prefetchable) [size=4K]
        Capabilities: [44] Vital Product Data
        Capabilities: [4c] Power Management version 2

0000:00:0e.1 0480: 109e:0878 (rev 11)
        Subsystem: 1822:0001
        Flags: bus master, medium devsel, latency 32, IRQ 169
        Memory at d5800000 (32-bit, prefetchable) [size=4K]
        Capabilities: [44] Vital Product Data
        Capabilities: [4c] Power Management version 2

I'm attaching screenshots of hal-device manager as well.

Revision history for this message
fubarbundy (launchpad-mailtic) wrote : Video component in hal-device manager
Revision history for this message
fubarbundy (launchpad-mailtic) wrote : Audio component in hal-device manager
Revision history for this message
Scott James Remnant (Canonical) (canonical-scott) wrote :

This was right in the first place -- it's a kernel bug because the module doesn't declare what devices it's needed for

Changed in linux-source-2.6.15:
assignee: nobody → ubuntu-kernel-team
status: Needs Info → Confirmed
Revision history for this message
Michael Krufky (mkrufky) wrote :

THIS IS NOT A BUG.

This is more of a wishlist. Autoloading functionality of dvb-bt8xx is a new feature that was only first added in 2.6.22:

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=f992a497c71981e215b1415759fc13593ed2919f

Revision history for this message
Launchpad Janitor (janitor) wrote : This bug is now reported against the 'linux' package

Beginning with the Hardy Heron 8.04 development cycle, all open Ubuntu kernel bugs need to be reported against the "linux" kernel package. We are automatically migrating this linux-source-2.6.15 kernel bug to the new "linux" package. We appreciate your patience and understanding as we make this transition. Also, if you would be interested in testing the upcoming Intrepid Ibex 8.10 release, it is available at http://www.ubuntu.com/testing . Please let us know your results. Thanks!

Revision history for this message
Leann Ogasawara (leannogasawara) wrote :

The Ubuntu Kernel Team is planning to move to the 2.6.27 kernel for the upcoming Intrepid Ibex 8.10 release. As a result, the kernel team would appreciate it if you could please test this newer 2.6.27 Ubuntu kernel. There are one of two ways you should be able to test:

1) If you are comfortable installing packages on your own, the linux-image-2.6.27-* package is currently available for you to install and test.

--or--

2) The upcoming Alpha5 for Intrepid Ibex 8.10 will contain this newer 2.6.27 Ubuntu kernel. Alpha5 is set to be released Thursday Sept 4. Please watch http://www.ubuntu.com/testing for Alpha5 to be announced. You should then be able to test via a LiveCD.

Please let us know immediately if this newer 2.6.27 kernel resolves the bug reported here or if the issue remains. More importantly, please open a new bug report for each new bug/regression introduced by the 2.6.27 kernel and tag the bug report with 'linux-2.6.27'. Also, please specifically note if the issue does or does not appear in the 2.6.26 kernel. Thanks again, we really appreicate your help and feedback.

Revision history for this message
Launchpad Janitor (janitor) wrote : Kernel team bugs

Per a decision made by the Ubuntu Kernel Team, bugs will longer be assigned to the ubuntu-kernel-team in Launchpad as part of the bug triage process. The ubuntu-kernel-team is being unassigned from this bug report. Refer to https://wiki.ubuntu.com/KernelTeamBugPolicies for more information. Thanks.

Revision history for this message
kernel-janitor (kernel-janitor) wrote :

This bug report was marked as Confirmed a while ago but has not had any updated comments for quite some time. Please let us know if this issue remains in the current Ubuntu release, http://www.ubuntu.com/getubuntu/download . If the issue remains, click on the current status under the Status column and change the status back to "New". Thanks.

[This is an automated message. Apologies if it has reached you inappropriately; please just reply to this message indicating so.]

tags: added: kj-triage
Changed in linux (Ubuntu):
status: Confirmed → Incomplete
Revision history for this message
Jeremy Foshee (jeremyfoshee) wrote :

This bug report was marked as Incomplete and has not had any updated comments for quite some time. As a result this bug is being closed. Please reopen if this is still an issue in the current Ubuntu release http://www.ubuntu.com/getubuntu/download . Also, please be sure to provide any requested information that may have been missing. To reopen the bug, click on the current status under the Status column and change the status back to "New". Thanks.

[This is an automated message. Apologies if it has reached you inappropriately; please just reply to this message indicating so.]

tags: added: kj-expired
Changed in linux (Ubuntu):
status: Incomplete → Invalid
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