1. #!/bin/bash
2.  
3. if [[ $EUID != 0 ]] ; then
4.   echo This must be run as root!
5.   exit 1
6. fi
7.  
8. for xhci in /sys/bus/pci/drivers/?hci_hcd ; do
9.  
10.   if ! cd $xhci ; then
11.     echo Weird error. Failed to change directory to $xhci
12.     exit 1
13.   fi
14.  
15.   echo Resetting devices from $xhci...
16.  
17.   for i in ????:??:??.? ; do
18.     echo -n "$i" > unbind
19.     echo -n "$i" > bind
20.   done
21. done
22.