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Groups > comp.sys.laptops > #1327

Re: external USB keyboard requires reboot after laptop wakes from suspend or hibernate - please help

From "Adam" <adam@no_thanks.com>
Newsgroups alt.os.linux.ubuntu, comp.sys.laptops
Subject Re: external USB keyboard requires reboot after laptop wakes from suspend or hibernate - please help
Date 2012-04-18 22:51 -0700
Organization A noiseless patient Spider
Message-ID <jmo95f$90s$1@dont-email.me> (permalink)
References <jmn7up$4aq$1@dont-email.me> <jmna3b$i6o$1@dont-email.me> <4f8f9a76$0$28287$afc38c87@news7.united-newsserver.de>

Cross-posted to 2 groups.

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"Michael Unrest Lenz" <unrest@nullvector.org> wrote in message 
news:4f8f9a76$0$28287$afc38c87@news7.united-newsserver.de...
> Am Wed, 18 Apr 2012 14:01:30 -0700 schrieb Adam:
>
>> "Adam" <adam@no_thanks.com> wrote in message
>>> news:jmn7up$4aq$1@dont-email.me...
>>> My external USB keyboard stopped working after the laptop wakes from
>>> hibernate mode (due to a power outage).
>>>
>> Well, I unplugged the external USB keyboard from the USB 3.0 port and
>> plugged it into a USB 2.0 port instead and the keyboard works without a
>> reboot.  I don't understand it.
>
> To me it sounds like a driver and/oder usb-powersaving issue with your
> USB chipset.
>
> Do you use tools like TLP or powertop to reduce your system's power
> consumption?

Thanks, I haven't done much with power management tools yet.
But, it sounds like I probably should look into it at some point when
I have more time.  For now, I'll just take the easy way out (and avoid USB 
3.0).

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Thread

external USB keyboard requires reboot after laptop wakes from suspend or hibernate - please help "Adam" <adam@no_thanks.com> - 2012-04-18 13:24 -0700
  Re: external USB keyboard requires reboot after laptop wakes from suspend or hibernate - please help "Adam" <adam@no_thanks.com> - 2012-04-18 14:01 -0700
    Re: external USB keyboard requires reboot after laptop wakes from suspend or hibernate - please help philo <philo@privacy.net> - 2012-04-18 18:49 -0500
      Re: external USB keyboard requires reboot after laptop wakes from suspend or hibernate - please help "Adam" <adam@no_thanks.com> - 2012-04-18 17:00 -0700
        Re: external USB keyboard requires reboot after laptop wakes from suspend or hibernate - please help mike <spamme9@gmail.com> - 2012-04-18 18:08 -0700
          Re: external USB keyboard requires reboot after laptop wakes from suspend or hibernate - please help "Adam" <adam@no_thanks.com> - 2012-04-18 18:15 -0700
      Re: external USB keyboard requires reboot after laptop wakes from suspend or hibernate - please help Per Larsen <i@m.not.invalid> - 2012-04-19 20:46 +0200
        Re: external USB keyboard requires reboot after laptop wakes from suspend or hibernate - please help "Adam" <adam@no_thanks.com> - 2012-04-19 12:03 -0700
          Re: external USB keyboard requires reboot after laptop wakes from suspend or hibernate - please help "Cybe R. Wizard" <cybe_r_wizard@wizardstower> - 2012-04-19 14:58 -0500
          Re: external USB keyboard requires reboot after laptop wakes from suspend or hibernate - please help Chieftain of the Carpet Crawlers <theslipperman@thebarattheendoftheuniverse.org> - 2012-04-19 17:09 -0700
        Re: external USB keyboard requires reboot after laptop wakes from suspend or hibernate - please help Chieftain of the Carpet Crawlers <theslipperman@thebarattheendoftheuniverse.org> - 2012-04-19 17:07 -0700
          Re: external USB keyboard requires reboot after laptop wakes from suspend or hibernate - please help "Adam" <adam@no_thanks.com> - 2012-04-19 17:27 -0700
          Re: external USB keyboard requires reboot lmarco@panix.com (Lou Marco) - 2012-04-20 18:14 +0000
            Re: external USB keyboard requires reboot Chieftain of the Carpet Crawlers <theslipperman@thebarattheendoftheuniverse.org> - 2012-04-20 23:14 -0700
          Re: external USB keyboard requires reboot after laptop wakes from suspend or hibernate - please help Bob_Villa <pheeh.zero@gmail.com> - 2012-04-20 12:30 -0700
    Re: external USB keyboard requires reboot after laptop wakes from suspend or hibernate - please help Michael Unrest Lenz <unrest@nullvector.org> - 2012-04-19 04:54 +0000
      Re: external USB keyboard requires reboot after laptop wakes from suspend or hibernate - please help "Adam" <adam@no_thanks.com> - 2012-04-18 22:51 -0700
  Re: external USB keyboard requires reboot after laptop wakes from suspend or hibernate - please help TheQuickBrownFox <thequickbrownfox@overthelazydog.org> - 2012-04-19 05:09 -0700
    Re: external USB keyboard requires reboot after laptop wakes from suspend or hibernate - please help "Adam" <adam@no_thanks.com> - 2012-04-19 08:22 -0700

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