@bp0, thanks for sharing. Maybe you'll also feel like to file a new bug
and provide more information so that we may have a chance to work out an
appropriate fix for that hw.
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My xhci_hcd bluetooth dies on Ubuntu 19.10 after about 2 days. I can't figure
out at all why, so here's a workaround for novices like me to google.
The specific commands I use are
sudo su
echo -n ":00:14.0" | tee /sys/bus/pci/drivers/xhci_hcd/unbind
echo -n ":00:14.0" | tee /sys/bus/pci/d
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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https://bugs.launchpad.net/bugs/1739386
T
Did this issue start happening after an update/upgrade? Was there a
prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.15 kernel[
I can now confirm that the problem can be reproduced with another TP-
LINK UH400 external USB hub (same model, different device).
I will now test whether the driver dies without using any of these hubs.
None of my workmates has this issue, though, which makes me think that
there could be a hardwa
