Re: No (USB) mouse and keyboard after resume
- Date: Mon, 5 Nov 2018 16:42:21 +0300
- From: Reco <recoverym4n@xxxxxxxxxxxx>
- Subject: Re: No (USB) mouse and keyboard after resume
On Sat, Nov 03, 2018 at 07:12:55PM +0100, Rainer Dorsch wrote:
> after resume from suspend I have no mouse and keyboard anymore in a Debian
> stable system.
> The syslog shows:
> Nov 3 18:23:24 blackbox kernel: [ 318.907431] dpm_run_callback():
> usb_dev_resume+0x0/0x20 [usbcore] returns -22
Note [usbcore] here.
> Nov 3 18:23:24 blackbox kernel: [ 318.908237] usb 6-1: USB disconnect,
> device number 2
> Nov 3 18:23:24 blackbox kernel: [ 318.927894] usb 6-2: USB disconnect,
> device number 3
> (not listed anymore after resume by lsusb).
this is expected.
> Even unplugging and replugging the two devices physically does not bring them
> back. Only reboot helps so far.
Your USB hub disconnected USB devices and presumably has powered itself down.
> So far, I also did not find any modules which I could unload and reload to
> make the mouse and keyboard working again:
I'd try usbcore and usbhid for starters.
Or resetting problematic USB bus as shown at .