Hi!

The issue is still there with new 2.6.31-11.36 kernel.

Linux jjchico-netbook 2.6.31-11-generic #36-Ubuntu SMP Fri Sep 25
06:37:51 UTC 2009 i686 GNU/Linux

dmesg just after modprobe uvcvideo (it is blacklisted on boot) and trying to 
suspend:
...
[  244.778706] Linux video capture interface: v2.00
[  244.808507] uvcvideo: Found UVC 1.00 device BisonCam, NB Pro (5986:0203)
[  244.826401] input: BisonCam, NB Pro as 
/devices/pci0000:00/0000:00:1d.7/usb1/1-5/1-5:1.0/input/input10
[  244.827019] usbcore: registered new interface driver uvcvideo
[  244.829607] USB Video Class driver (v0.1.0)
[  244.870043] ehci_hcd 0000:00:1d.7: force halt; handhake f8046424 00004000 
00000000 -> -110
[  246.118062] hub 1-0:1.0: cannot reset port 6 (err = -108)
[  246.118091] hub 1-0:1.0: cannot reset port 6 (err = -108)
[  246.118112] hub 1-0:1.0: cannot reset port 6 (err = -108)
[  246.118132] hub 1-0:1.0: cannot reset port 6 (err = -108)
[  246.118153] hub 1-0:1.0: cannot reset port 6 (err = -108)
[  246.118168] hub 1-0:1.0: Cannot enable port 6.  Maybe the USB cable is bad?
[  246.118191] hub 1-0:1.0: cannot disable port 6 (err = -108)
...
[  365.863414] CPU0 attaching NULL sched-domain.
[  365.863428] CPU1 attaching NULL sched-domain.
[  365.877281] CPU0 attaching sched-domain:
[  365.877298]  domain 0: span 0-1 level SIBLING
[  365.877312]   groups: 0 1
[  365.877334] CPU1 attaching sched-domain:
[  365.877344]  domain 0: span 0-1 level SIBLING
[  365.877363]   groups: 1 0
[  366.289055] ERROR!!! RTMPCancelTimer failed, Timer hasn't been initialize!
[  366.749986] PM: Syncing filesystems ... done.
[  366.753729] PM: Preparing system for mem sleep
[  366.753737] Freezing user space processes ... (elapsed 0.00 seconds) done.
[  366.755351] Freezing remaining freezable tasks ... (elapsed 0.00 seconds) 
done.
[  366.755552] PM: Entering mem sleep
[  366.755573] Suspending console(s) (use no_console_suspend to debug)
[  366.776175] uvcvideo: Failed to set UVC commit control : -108 (exp. 26).
[  366.776189] uvcvideo 1-5:1.1: resume error -5
[  366.776212] pm_op(): usb_dev_suspend+0x0/0x10 returns -108
[  366.776223] PM: Device 1-5 failed to suspend: error -108
[  366.776231] PM: Some devices failed to suspend
[  366.830565] uvcvideo: Failed to set UVC commit control : -108 (exp. 26).
[  366.830579] uvcvideo 1-5:1.1: resume error -5
[  366.948329] PM: resume devices took 0.172 seconds
[  366.948350] PM: Finishing wakeup.
[  366.948354] Restarting tasks ... done.
...

I would also set severity to high since it is very popular hardware. I
also have asked for nomination for karmic. If it is not scheduled for
karmic there will be thousands of netbooks over there that will become
unusable (no USB, no suspend, ...) after upgrading to karmic. At least,
uvcvideo should be blacklisted from these devices and commented in the
release notes.

-- 
regression: uvcvideo module makes "cannot reset port" error on usb with bison 
webcam (5986:0203): USB and suspend fails
https://bugs.launchpad.net/bugs/435352
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.

-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to