David Härdeman <david <at> hardeman.nu> writes: > > 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... >
workaround on hp 8570 using kernel parameter acpi=noirq USB 3 will work ........ [ 0.000000] Linux version 3.5.0-25-generic (buildd@komainu) (gcc version 4.7.2 (Ubuntu/Linaro 4.7.2-2ubuntu1) ) #39-Ubuntu SMP Mon Feb 25 18:26:58 UTC 2013 (Ubuntu 3.5.0-25.39-generic 3.5.7.4) [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.5.0-25-generic.efi.signed root=UUID=f8ccd8b4-9642-48c1-b57d-258ebbb6ee14 ro quiet splash acpi=noirq vt.handoff=7 ........ $ dmesg | grep xhci [ 1.141906] xhci_hcd 0000:00:14.0: can't find IRQ for PCI INT A; please try using pci=biosirq [ 1.141922] xhci_hcd 0000:00:14.0: setting latency timer to 64 [ 1.141924] xhci_hcd 0000:00:14.0: xHCI Host Controller [ 1.141927] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 3 [ 1.142008] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported [ 1.142048] xhci_hcd 0000:00:14.0: irq 23 for MSI/MSI-X [ 1.142087] usb usb3: Manufacturer: Linux 3.5.0-25-generic xhci_hcd [ 1.142137] xHCI xhci_add_endpoint called for root hub [ 1.142139] xHCI xhci_check_bandwidth called for root hub [ 1.142196] xhci_hcd 0000:00:14.0: xHCI Host Controller [ 1.142198] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 4 [ 1.142218] usb usb4: Manufacturer: Linux 3.5.0-25-generic xhci_hcd [ 1.142260] xHCI xhci_add_endpoint called for root hub [ 1.142261] xHCI xhci_check_bandwidth called for root hub [ 15.089213] genirq: Flags mismatch irq 23. 00002001 (lis3lv02d) vs. 00000000 (xhci_hcd) ........ if you like to recompile your own kernel, someone has reported this patch work i can wait until this one will be included in the main kernel :D https://lkml.org/lkml/2013/2/18/115 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/