> -----Original Message----- > From: linux-usb-owner@xxxxxxxxxxxxxxx [mailto:linux-usb- > owner@xxxxxxxxxxxxxxx] On Behalf Of Julian Sikorski > Sent: Tuesday, September 06, 2011 5:13 AM > To: linux-usb@xxxxxxxxxxxxxxx > Subject: Re: problems with usb 3.0 on clevo p150hm > > OK, while this problem seems to happen only if I physically move the > laptop or the drive, here is what happens upon an attempt to disconnect > and reconnect the drive: > > Sep 5 23:09:50 snowball2 kernel: [14616.142633] xhci_hcd 0000:02:00.0: > ERROR no room on ep ring > Sep 5 23:09:50 snowball2 kernel: [14616.142648] xhci_hcd 0000:02:00.0: > ERR: No room for command on command ring > Sep 5 23:09:50 snowball2 kernel: [14616.142661] hub 3-0:1.0: couldn't > allocate port 2 usb_device > Sep 5 23:09:52 snowball2 kernel: [14618.219332] xhci_hcd 0000:02:00.0: > ERROR no room on ep ring > Sep 5 23:09:52 snowball2 kernel: [14618.219347] xhci_hcd 0000:02:00.0: > ERR: No room for command on command ring > Sep 5 23:09:52 snowball2 kernel: [14618.219360] hub 4-0:1.0: couldn't > allocate port 2 usb_device > > Is that some sort of hardware failure I should investigate? > Can you apply the patch attached and post dmesg when the issue occurs? Thanks, Andiry
Attachment:
cmd_ring.patch
Description: cmd_ring.patch
