On Wed, Sep 13, 2017 at 07:54:21AM +0200, Matthias Lohr wrote: > Hello, > > i'm using a Lenovo Carbon x1 (5th generation) with a HP Thunderbolt 3 > dock (90W version). All ports are working, except USB Ports - for ~30 > minutes. After ~30 minutes, also the USB ports get activated. > > While waiting for that, dmesg shows something like a "loop" through usb devices: > > [...] > [ 389.023845] usb 3-1: new high-speed USB device number 55 using xhci_hcd > [ 389.491841] usb 3-1: new high-speed USB device number 56 using xhci_hcd > [ 389.959928] usb 3-1: new high-speed USB device number 57 using xhci_hcd > [ 390.427925] usb 3-1: new high-speed USB device number 58 using xhci_hcd > [ 390.895832] usb 3-1: new high-speed USB device number 59 using xhci_hcd > [ 391.363817] usb 3-1: new high-speed USB device number 60 using xhci_hcd > [ 391.831818] usb 3-1: new high-speed USB device number 61 using xhci_hcd > [ 392.299759] usb 3-1: new high-speed USB device number 62 using xhci_hcd > [ 392.771813] usb 3-1: new high-speed USB device number 63 using xhci_hcd > [ 393.239765] usb 3-1: new high-speed USB device number 64 using xhci_hcd > [...] > > Some lines which might be interesting: > [ 13.908506] usb 3-2: 2:1: cannot get freq at ep 0x1 > [ 14.058807] usb 3-2: 2:1: cannot get freq at ep 0x1 > [ 14.210694] usb 3-2: 2:1: cannot get freq at ep 0x1 what kernel version is this? thanks, greg k-h -- 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
