USB devices (trackball and PS2-to-usb keyboard) stop responding in Ubuntu Mate 16.04.4
kpapadim at mhl.tuc.gr
Sun Apr 29 12:20:02 UTC 2018
On 26/04/2018 08:18 μμ, Kai-Heng Feng wrote:
> Hi Kyprianos,
> at 21:22, Kyprianos Papadimitriou <kpapadim at mhl.tuc.gr> wrote:
>> The following might be a problem related to unsupported devices by
>> the Kernel.
>> I am facing the problem described in the thread:
> If this is what you are facing, the HID quirk won't do anything. The
> USB host controller failed to work in this case.
>> And my problem is that I don't know how to do the : quirk
>> HID_QUIRK_ALWAYS_POLL (0x00000400), which is mentioned in the above
> Please file a bug at https://launchpad.net.
I should first create an account, then file the bug?
>> lsusb command for the 2 devices gives:
>> Bus 002 Device 009: ID 046d:c404 Logitech, Inc. TrackMan Wheel
>> Bus 002 Device 010: ID 0a81:0205 Chesen Electronics Corp. PS/2
>> Keyboard+Mouse Adapter
>> tlp-stat -u command for the 2 devices gives:
>> Bus 002 Device 009 ID 046d:c404 control = on, autosuspend_delay_ms =
>> -1000 -- Logitech, Inc. TrackMan Wheel (usbhid)
>> Bus 002 Device 010 ID 0a81:0205 control = on, autosuspend_delay_ms =
>> -1000 -- Chesen Electronics Corp. PS/2 Keyboard+Mouse Adapter (usbhid)
>> uname -ra gives:
>> Linux dell 4.13.0-39-generic #44~16.04.1-Ubuntu SMP Thu Apr 5
>> 16:43:10 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
>> I think the problem is not related with autosuspend, but rather with
>> buffer overflow for the specific devices due to that they are not
>> supported in the kernel code.
>> Best Regards,
>> kernel-team mailing list
>> kernel-team at lists.ubuntu.com
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