查詢 /sys/kernel/debug/usb/devices中的usb隨身碟訊息

/sys/kernel/debug/usb/devices

T:  Bus=03 Lev=01 Prnt=01 Port=02 Cnt=02 Dev#= 12 Spd=480  MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=0951 ProdID=1665 Rev= 1.00
S:  Manufacturer=Kingston
S:  Product=DataTraveler 2.0
S:  SerialNumber=08606E6D3FDDFE2197113AC8
C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=100mA
I:* If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage
E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=31875us

用下列指令可以找出 usb-storage 那整段

awk 'BEGIN{FS=""; RS=""}{if($0~/usb-storage/) print $0}' /sys/kernel/debug/usb/devices

ref : Here