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[Bug 302728] Re: usbvision-core.c: cannot change alternate number to 1 (error=-22)

 

thaper, if you have a bug in Ubuntu, the Ubuntu Kernel team, Ubuntu Bug Control team, and Ubuntu Bug Squad would like you to please file a new report by executing the following in a terminal while booted into a Ubuntu repository kernel (not a mainline one) via:
ubuntu-bug linux

For more on this, please read the official Ubuntu documentation:
Ubuntu Bug Control and Ubuntu Bug Squad: https://wiki.ubuntu.com/Bugs/BestPractices#X.2BAC8-Reporting.Focus_on_One_Issue
Ubuntu Kernel Team: https://wiki.ubuntu.com/KernelTeam/KernelTeamBugPolicies#Filing_Kernel_Bug_reports
Ubuntu Community: https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette

When opening up the new report, please feel free to subscribe me to it.

Please note, not filing a new report would delay your problem being
addressed as quickly as possible.

No need exists to comment here at this time. After reading the above
documentation in it's entirety, if you have further questions, you are
welcome to redirect them to the appropriate mailing list or forum via
http://www.ubuntu.com/support/community/mailinglists , or you may
contact me directly.

Thank you for your understanding.

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https://bugs.launchpad.net/bugs/302728

Title:
  usbvision-core.c: cannot change alternate number to 1 (error=-22)

Status in “linux” package in Ubuntu:
  Expired

Bug description:
  Nov 19 20:03:40 dim2400 kernel: [   33.556524] Linux video capture interface: v2.00
  Nov 19 20:03:40 dim2400 kernel: [   33.608618] usbvision_probe: Dazzle Fusion Model DVC-80 Rev 1 (PAL) found
  Nov 19 20:03:40 dim2400 kernel: [   33.608720] USBVision[0]: registered USBVision Video device /dev/video0 [v4l2]
  Nov 19 20:03:40 dim2400 kernel: [   33.608800] USBVision[0]: registered USBVision VBI device /dev/vbi0 [v4l2] (Not Working Yet!)
  Nov 19 20:03:40 dim2400 kernel: [   33.615303] usbvision_probe: Dazzle Fusion Model DVC-80 Rev 1 (PAL) found
  Nov 19 20:03:40 dim2400 kernel: [   33.615400] USBVision[1]: registered USBVision Video device /dev/video1 [v4l2]
  Nov 19 20:03:40 dim2400 kernel: [   33.615480] USBVision[1]: registered USBVision VBI device /dev/vbi1 [v4l2] (Not Working Yet!)
  Nov 19 20:03:40 dim2400 kernel: [   33.615904] usbcore: registered new interface driver usbvision
  Nov 19 20:03:40 dim2400 kernel: [   33.615957] USBVision USB Video Device Driver for Linux : 0.9.9

  
  Nov 19 20:04:42 dim2400 kernel: [   43.848552] saa7115 2-0025: saa7113 found (1f7113d0e100000) @ 0x4a (usbvision #0)
  Nov 19 20:04:43 dim2400 kernel: [   44.915737] saa7115 3-0025: saa7113 found (1f7113d0e100000) @ 0x4a (usbvision #1)
  Nov 19 20:04:44 dim2400 kernel: [   45.578232] /build/buildd/linux-2.6.24/drivers/usb/core/message.c: selecting invalid altsetting 1
  Nov 19 20:04:44 dim2400 kernel: [   45.578239] /build/buildd/linux-2.6.24/drivers/media/video/usbvision/usbvision-core.c: cannot change alternate number to 1 (error=-22)

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