On Fri, Aug 13, 2010 at 7:46 AM, Greg KH <greg@xxxxxxxxx> wrote:
> Very wierd stuff.
>
> Can you try out the lsusb 0.90 release that I just made and pushed out
> to kernel.org?
>
I tend to think "lsusb -t" has never works very well after version 0.73
(which works with /proc).
The lsusb.py works much better.
I always got "No such file or directory" prompt with "lsusb -t".
mcuee@ubuntu:~/Desktop/build/usbutils/usbutils-0.90$ ./lsusb -t
1-7:1.0: No such file or directory
1-7:1.1: No such file or directory
2-2:1.0: No such file or directory
2-5:1.0: No such file or directory
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ohci_hcd/8p, 12M
|__ Port 1: Dev 2, If 0, Class=stor., Driver=usb-storage, 12M
|__ Port 2: Dev 3, If 0, Class=vend., Driver=, 12M
|__ Port 4: Dev 4, If 0, Class=HID, Driver=usbhid, 1.5M
|__ Port 5: Dev 5, If 0, Class=vend., Driver=, 12M
|__ Port 5: Dev 5, If 1, Class=vend., Driver=ftdi_sio, 12M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/8p, 480M
|__ Port 7: Dev 6, If 0, Class=vend., Driver=, 480M
|__ Port 7: Dev 6, If 1, Class=vend., Driver=, 480M
|__ Port 8: Dev 7, If 0, Class=stor., Driver=usb-storage, 480M
mcuee@ubuntu:~/Desktop/build/usbutils/usbutils-0.90$ ./lsusb
Bus 002 Device 005: ID 0403:bcd9 Future Technology Devices
International, Ltd Stellaris Evaluation Board
Bus 002 Device 004: ID 046d:c054 Logitech, Inc.
Bus 002 Device 003: ID ffff:0005
Bus 002 Device 002: ID 058f:9360 Alcor Micro Corp. 8-in-1 Media Card Reader
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 007: ID 0781:5151 SanDisk Corp. Cruzer Micro Flash Drive
Bus 001 Device 006: ID 0403:cff8 Future Technology Devices International, Ltd
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
mcuee@ubuntu:~/Desktop/build/usbutils$ python lsusb.py
usb1 1d6b:0002 09 2.00 480MBit/s 0mA 1IFs (ehci_hcd
0000:00:04.1) hub
1-7 0403:cff8 00 2.00 480MBit/s 100mA 2IFs (Amontec
Amontec JTAGkey-2 53T9XDR4)
1-8 0781:5151 00 2.00 480MBit/s 94mA 1IFs (SanDisk
Cruzer Micro 0000B8702360177D)
usb2 1d6b:0001 09 1.10 12MBit/s 0mA 1IFs (ohci_hcd
0000:00:04.0) hub
2-1 058f:9360 00 1.10 12MBit/s 100mA 1IFs ( USB Reader 2004888)
2-2 ffff:0005 02 1.01 12MBit/s 100mA 1IFs (LPCUSB
USBSerial DEADC0DE)
2-4 046d:c054 00 2.00 1.5MBit/s 98mA 1IFs (Logitech USB
Optical Mouse)
2-5 0403:bcd9 00 2.00 12MBit/s 500mA 2IFs (LMI Stellaris
Evaluation Board 070200A1)
--
Xiaofan
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