Ubuntu
linux package

  1. Bug #1094534
  2. Comment #4

Comment 4 for bug 1094534

Revision history for this message
Shaun Crampton (fasaxc) wrote : Re: USB 3.0 ports don't work, xhci_hcd errors in kernal log

Here'a the "good" dmesg output after the restart:

$ dmesg | grep xhci
[ 1.443560] xhci_hcd 0000:03:00.0: xHCI Host Controller
[ 1.443566] xhci_hcd 0000:03:00.0: new USB bus registered, assigned bus number 2
[ 1.448876] xhci_hcd 0000:03:00.0: irq 16, io mem 0xf0500000
[ 1.448946] xhci_hcd 0000:03:00.0: irq 41 for MSI/MSI-X
[ 1.448952] xhci_hcd 0000:03:00.0: irq 42 for MSI/MSI-X
[ 1.448957] xhci_hcd 0000:03:00.0: irq 43 for MSI/MSI-X
[ 1.448962] xhci_hcd 0000:03:00.0: irq 44 for MSI/MSI-X
[ 1.448968] xhci_hcd 0000:03:00.0: irq 45 for MSI/MSI-X
[ 1.449086] usb usb2: Manufacturer: Linux 3.5.0-21-generic xhci_hcd
[ 1.449146] xHCI xhci_add_endpoint called for root hub
[ 1.449148] xHCI xhci_check_bandwidth called for root hub
[ 1.449226] xhci_hcd 0000:03:00.0: xHCI Host Controller
[ 1.449230] xhci_hcd 0000:03:00.0: new USB bus registered, assigned bus number 3
[ 1.452403] usb usb3: Manufacturer: Linux 3.5.0-21-generic xhci_hcd
[ 1.452462] xHCI xhci_add_endpoint called for root hub
[ 1.452464] xHCI xhci_check_bandwidth called for root hub
[ 53.429229] usb 2-1: new high-speed USB device number 2 using xhci_hcd
[ 252.720781] usb 2-2: new high-speed USB device number 3 using xhci_hcd
[ 300.306077] usb 2-2: new high-speed USB device number 4 using xhci_hcd