usb 1-1: new full speed USB device number 2 using ohci_hcd
ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [0] = 0x00100103 PRSC PPS PES CCS
usb 1-1: default language 0x0409
usb 1-1: udev 2, busnum 1, minor = 1
usb 1-1: New USB device found, idVendor=601a, idProduct=4740
usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 1-1: Product: JZ4740 USB Boot Device
usb 1-1: Manufacturer: Ingenic
usb 1-1: usb_probe_device
usb 1-1: configuration #1 chosen from 1 choice
usb 1-1: adding 1-1:1.0 (config #1, interface 0)
hub 1-0:1.0: state 7 ports 2 chg 0000 evt 0002
hub 1-0:1.0: state 7 ports 2 chg 0000 evt 0002
ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [0] = 0x00030100 PESC CSC PPS
hub 1-0:1.0: port 1, status 0100, change 0003, 12 Mb/s
usb 1-1: USB disconnect, device number 2
usb 1-1: unregistering device
usb 1-1: unregistering interface 1-1:1.0
usb 1-1: usb_disable_device nuking all URBs
hub 1-0:1.0: debounce: port 1: total 100ms stable 100ms status 0x100
ohci_hcd 0000:00:02.0: auto-stop root hub
hub 1-0:1.0: hub_suspend
usb usb1: bus auto-suspend
ohci_hcd 0000:00:02.0: suspend root hub
usb usb1: usb wakeup-resume
usb usb1: usb auto-resume
ohci_hcd 0000:00:02.0: wakeup root hub
hub 1-0:1.0: hub_resume
ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [0] = 0x00010101 CSC PPS CCS
hub 1-0:1.0: port 1: status 0101 change 0001
hub 1-0:1.0: state 7 ports 2 chg 0002 evt 0000
hub 1-0:1.0: port 1, status 0101, change 0000, 12 Mb/s
ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [0] = 0x00100103 PRSC PPS PES CCS
usb 1-1: new full speed USB device number 3 using ohci_hcd
ohci_hcd 0000:00:02.0: GetStatus roothub.portstatus [0] = 0x00100103 PRSC PPS PES CCS
usb 1-1: default language 0x0409
usb 1-1: udev 3, busnum 1, minor = 2
usb 1-1: New USB device found, idVendor=601a, idProduct=4740
usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 1-1: Product: JZ4740 USB Boot Device
usb 1-1: Manufacturer: Ingenic
usb 1-1: usb_probe_device
usb 1-1: configuration #1 chosen from 1 choice
usb 1-1: adding 1-1:1.0 (config #1, interface 0)
hub 1-0:1.0: state 7 ports 2 chg 0000 evt 0002
ohci_hcd 0000:00:02.0: urb d1a8df00 path 1 ep1in 82d20000 cc 8 --> status -75
ohci_hcd 0000:00:02.0: urb d1a8df00 path 1 ep1in 83160000 cc 8 --> status -75
ohci_hcd 0000:00:02.0: urb d1a8df00 path 1 ep1in 82160000 cc 8 --> status -75