Re: USB "insertion" for permanently-connected devices

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



[root@roger2016-laptop ~]# lspci | grep -i usb
00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0
xHCI Controller (rev 21)
[root@roger2016-laptop ~]# ls -l /sys/devices/pci0000:00/0000:00:14.0/rescan
--w-------. 1 root root 4096 Jun 26 16:03
/sys/devices/pci0000:00/0000:00:14.0/rescan

On Fri, Jun 26, 2020 at 4:05 PM Roger Heflin <rogerheflin@xxxxxxxxx> wrote:
>
> I show a "rescan" device on my pci device that has the usb port.
> Rescanning might find it.
>
> On Fri, Jun 26, 2020 at 3:57 PM Samuel Sieb <samuel@xxxxxxxx> wrote:
> >
> > On 6/26/20 1:33 PM, Patrick O'Callaghan wrote:
> > > udisksctl power-off -b /dev/sdd
> > >
> > > This works too, but unfortunately also removes the /sys/block/sdd
> > > files, meaning I can't turn the thing on again. However, if I
> > > physically switch it on and off, it reappears, IOW it causes a USB
> > > "insertion" event.
> >
> > Isn't that command telling the drive to disconnect and turn off?  If so,
> > there's no way you can get its attention again without power cycling it.
> > _______________________________________________
> > users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx
> > To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx
> > Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
> > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
> > List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx
_______________________________________________
users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx
Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx



[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [EPEL Devel]     [Fedora Magazine]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Desktop]     [Fedora Fonts]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Fedora Sparc]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux