On Sat, Sep 10, 2016 at 04:33:05PM +0300, c400 wrote: > my DMESG file > [ 13.331618] usb 3-1: device descriptor read/64, error -110 > [ 28.535180] usb 3-1: device descriptor read/64, error -110 > [ 28.737931] usb 3-1: new high-speed USB device number 3 using xhci_hcd > [ 33.840034] usb 3-1: device descriptor read/64, error -110 > [ 49.043616] usb 3-1: device descriptor read/64, error -110 > [ 49.246347] usb 3-1: new high-speed USB device number 4 using xhci_hcd > [ 65.941816] xhci_hcd 0000:02:00.0: Stopped the command ring failed, maybe the host is dead > [ 65.965209] xhci_hcd 0000:02:00.0: Host not halted after 16000 microseconds. > [ 65.965211] xhci_hcd 0000:02:00.0: Abort command ring failed > [ 65.965213] xhci_hcd 0000:02:00.0: HC died; cleaning up > [ 65.965264] xhci_hcd 0000:02:00.0: Timeout while waiting for setup device command This is the bad part. Mathias, any ideas? I feel like we fixed something like this in the past for 64bit systems... 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