Hikey 960 usb HC died


#1

recent Debian snapshot release(17) with custom build kernel 4.9.0 from git
Is it possible to restart the USB bus or there’s a patch to solve it.
Thanks.

Apr 2 11:23:51 linaro-developer kernel: [14279.842583] uvcvideo: Non-zero status (-71) in video completion handler.
Apr 2 11:23:54 linaro-developer kernel: [14282.578802] uvcvideo: Non-zero status (-71) in video completion handler.
Apr 2 11:25:06 linaro-developer kernel: [14354.801477] xhci-hcd xhci-hcd.0.auto: xHCI host not responding to stop endpoint command.
Apr 2 11:25:06 linaro-developer kernel: [14354.801526] xhci-hcd xhci-hcd.0.auto: Assuming host is dying, halting host.
Apr 2 11:25:06 linaro-developer kernel: [14354.809935] xhci-hcd xhci-hcd.0.auto: Host not halted after 16000 microseconds.
Apr 2 11:25:06 linaro-developer kernel: [14354.809973] xhci-hcd xhci-hcd.0.auto: Non-responsive xHCI host is not halting.
Apr 2 11:25:06 linaro-developer kernel: [14354.809999] xhci-hcd xhci-hcd.0.auto: Completing active URBs anyway.
Apr 2 11:25:06 linaro-developer kernel: [14354.810417] xhci-hcd xhci-hcd.0.auto: HC died; cleaning up
Apr 2 11:25:06 linaro-developer kernel: [14354.810535] usb 1-1: USB disconnect, device number 2
Apr 2 11:25:06 linaro-developer kernel: [14354.810558] usb 1-1.1: USB disconnect, device number 3
Apr 2 11:25:06 linaro-developer kernel: [14354.813443] usb 1-1.2: USB disconnect, device number 4
Apr 2 11:25:06 linaro-developer kernel: [14354.813953] asix 1-1.2:1.0 enx000ec6d69efd: unregister ‘asix’ usb-xhci-hcd.0.auto-1.2, ASIX AX88772B USB 2.0 Ethernet
Apr 2 11:25:06 linaro-developer kernel: [14354.814661] usb 2-1: USB disconnect, device number 2
Apr 2 11:25:06 linaro-developer kernel: [14354.814698] usb 2-1.1: USB disconnect, device number 3
Apr 2 11:25:06 linaro-developer kernel: [14354.814718] usb 2-1.1.2: USB disconnect, device number 7
Apr 2 11:25:06 linaro-developer kernel: [14354.816401] usb 2-1.1.4: USB disconnect, device number 5
Apr 2 11:25:06 linaro-developer dhclient[1933]: receive_packet failed on enx000ec6d69efd: Network is down