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SubjectRe: xhci module fails when booting in UEFI mode
On Thu, Jan 10, 2013 at 11:15:56AM +0000, Frederik Himpe wrote:
>I've got a HP EliteBook 8470p on which I installed Debian Wheezy in UEFI
>mode. With both the 3.2 kernel from Wheezy, as the 3.7.1 kernel from
>experimental, xhci fails to initialize and my USB mouse connected to one
>of these ports is not recognized at all. The USB3 ports work fine in
>Windows.
>
>[ 1.316248] xhci_hcd 0000:00:14.0: can't derive routing for PCI INT A
>[ 1.316251] xhci_hcd 0000:00:14.0: PCI INT A: no GSI
>[ 1.316253]
>[ 1.316277] xhci_hcd 0000:00:14.0: setting latency timer to 64
>[ 1.316281] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[ 1.316287] xhci_hcd 0000:00:14.0: new USB bus registered, assigned
>bus number 1
>[ 1.316393] xhci_hcd 0000:00:14.0: cache line size of 64 is not
>supported
>[ 1.316395] xhci_hcd 0000:00:14.0: request interrupt 255 failed
>[ 1.316447] xhci_hcd 0000:00:14.0: USB bus 1 deregistered
>[ 1.316466] xhci_hcd 0000:00:14.0: can't derive routing for PCI INT A
>[ 1.316467] xhci_hcd 0000:00:14.0: init 0000:00:14.0 fail, -22
>[ 1.316505] xhci_hcd: probe of 0000:00:14.0 failed with error -22
>
>Full dmesg, lspci, lsusb and lsmod can be found here:
>http://artipc10.vub.ac.be/~frederik/uefi-xhci/
>
>I found this report about the same problem on a HP Probook system:
>https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1072918

I have the same problem (HP Elitebook 8570p in my case).

This thread seems related:
https://lkml.org/lkml/2012/2/13/453

No idea what happened to the patches in that thread though...


--
David Härdeman
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