hub 1-0:1.0: state 7 ports 6 chg 0000 evt 0004
ehci_hcd 0000:00:1a.7: GetStatus port 2 status 001803 POWER sig=j CSC CONNECT
hub 1-0:1.0: port 2, status 0501, change 0001, 480 Mb/s
hub 1-0:1.0: debounce: port 2: total 100ms stable 100ms status 0x501
ehci_hcd 0000:00:1a.7: port 2 high speed
ehci_hcd 0000:00:1a.7: GetStatus port 2 status 001005 POWER sig=se0 PE CONNECT
usb 1-2: new high speed USB device using ehci_hcd and address 19
ehci_hcd 0000:00:1a.7: port 2 high speed
ehci_hcd 0000:00:1a.7: GetStatus port 2 status 001005 POWER sig=se0 PE CONNECT
usb 1-2: default language 0x0409
usb 1-2: uevent
usb 1-2: usb_probe_device
usb 1-2: configuration #1 chosen from 1 choice
usb 1-2: adding 1-2:1.0 (config #1, interface 0)
usb 1-2:1.0: uevent
hub 1-2:1.0: usb_probe_interface
hub 1-2:1.0: usb_probe_interface - got id
hub 1-2:1.0: USB hub found
hub 1-2:1.0: 4 ports detected
hub 1-2:1.0: standalone hub
hub 1-2:1.0: ganged power switching
hub 1-2:1.0: global over-current protection
hub 1-2:1.0: Single TT
hub 1-2:1.0: TT requires at most 32 FS bit times (2664 ns)
hub 1-2:1.0: Port indicators are supported
hub 1-2:1.0: power on to power good time: 100ms
hub 1-2:1.0: local power source is good
hub 1-2:1.0: no over-current condition exists
hub 1-2:1.0: enabling power on all ports
usb 1-2: link qh256-0001/ffff8800df8001e0 start 255 [1/0 us]
drivers/usb/core/inode.c: creating file '019'
usb 1-2: New USB device found, idVendor=05e3, idProduct=0606
usb 1-2: New USB device strings: Mfr=0, Product=1, SerialNumber=0
usb 1-2: Product: USB2.0 Hub
hub 1-2:1.0: state 7 ports 4 chg 0000 evt 0000
hub 1-2:1.0: state 7 ports 4 chg 0000 evt 0002
hub 1-2:1.0: port 1, status 0101, change 0001, 12 Mb/s
hub 1-2:1.0: debounce: port 1: total 100ms stable 100ms status 0x101
hub 1-2:1.0: port 1 not reset yet, waiting 10ms
usb 1-2.1: new high speed USB device using ehci_hcd and address 20
hub 1-2:1.0: port 1 not reset yet, waiting 10ms
usb 1-2.1: default language 0x0409
usb 1-2.1: uevent
usb 1-2.1: usb_probe_device
usb 1-2.1: configuration #1 chosen from 1 choice
usb 1-2.1: adding 1-2.1:1.0 (config #1, interface 0)
usb 1-2.1:1.0: uevent
usb-storage 1-2.1:1.0: usb_probe_interface
usb-storage 1-2.1:1.0: usb_probe_interface - got id
usb-storage: USB Mass Storage device detected
usb-storage: -- associate_dev
usb-storage: Vendor: 0x0dc4, Product: 0x0073, Revision: 0x0000
usb-storage: Interface Subclass: 0x06, Protocol: 0x50
usb-storage: Transport: Bulk
usb-storage: Protocol: Transparent SCSI
scsi13 : SCSI emulation for USB Mass Storage devices
usb-storage: *** thread sleeping.
usb-storage: device found at 20
usb-storage: waiting for device to settle before scanning
drivers/usb/core/inode.c: creating file '020'
usb 1-2.1: New USB device found, idVendor=0dc4, idProduct=0073
usb 1-2.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-2.1: Product: USB 2.0 3.5" DEVICE
usb 1-2.1: Manufacturer: Macpower Technology Co.LTD.
usb 1-2.1: SerialNumber: 03006C
hub 1-2:1.0: state 7 ports 4 chg 0000 evt 0002
hub 1-0:1.0: state 7 ports 6 chg 0000 evt 0004
ehci_hcd 0000:00:1a.7: GetStatus port 2 status 001002 POWER sig=se0 CSC
hub 1-0:1.0: port 2, status 0100, change 0001, 12 Mb/s
usb 1-2: USB disconnect, address 19
usb 1-2.1: USB disconnect, address 20
usb 1-2.1: unregistering device
usb 1-2.1: usb_disable_device nuking all URBs
usb 1-2.1: unregistering interface 1-2.1:1.0
usb-storage: storage_disconnect() called
usb-storage: -- usb_stor_release_resources
usb-storage: -- sending exit command to thread
usb-storage: *** thread awakened.
usb-storage: -- exiting
usb-storage: -- dissociate_dev
usb 1-2.1:1.0: uevent
usb 1-2.1: uevent
usb 1-2: unregistering device
usb 1-2: usb_disable_device nuking all URBs
usb 1-2: unlink qh256-0001/ffff8800df8001e0 start 255 [1/0 us]
ehci_hcd 0000:00:1a.7: shutdown urb ffff880112499240 ep1in-intr
usb 1-2: unregistering interface 1-2:1.0
usb 1-2:1.0: uevent
usb 1-2: uevent
hub 1-0:1.0: debounce: port 2: total 100ms stable 100ms status 0x100