Re: 3.18 regression: Error while assigning device slot ID, USB3 devices not detected

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

 



On Mon, Jan 19, 2015 at 08:28:19AM -0500, Josh Boyer wrote:
> On Sun, Jan 18, 2015 at 1:25 AM, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> > On Sun, Jan 18, 2015 at 12:08:18AM -0600, Robert Hancock wrote:
> >> I've got an Intel Haswell-based system with a Gigabyte Z87X-D3H motherboard
> >> under Fedora 21. After updating to the 3.18.2-200 Fedora kernel, I noticed
> >> some errors in dmesg and at least some of my USB3 ports don't recognize any
> >> USB3 devices plugged into them:
> >>
> >> [    0.560838] xhci_hcd 0000:00:14.0: Error while assigning device slot ID
> >> [    0.560912] xhci_hcd 0000:00:14.0: Max number of devices this xHCI host
> >> supports is 32.
> >> [    0.560990] usb usb2-port2: couldn't allocate usb_device
> >> [    0.561098] xhci_hcd 0000:00:14.0: Error while assigning device slot ID
> >> [    0.561163] xhci_hcd 0000:00:14.0: Max number of devices this xHCI host
> >> supports is 32.
> >> [    0.561239] usb usb2-port5: couldn't allocate usb_device
> >> [    0.561344] xhci_hcd 0000:00:14.0: Error while assigning device slot ID
> >> [    0.561409] xhci_hcd 0000:00:14.0: Max number of devices this xHCI host
> >> supports is 32.
> >> [    0.561484] usb usb2-port6: couldn't allocate usb_device
> >>
> >> This worked fine under 3.17. Is this a known problem?
> >
> > Yes it is, should be fixed in Linus's tree now and will be backported to
> > the latest 3.18-stable tree in a week or so.
> 
> Do you happen to know the commit id?

f161ead70fa6a62e432dff6e9dab8e3cfbeabea6
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux