Re: usbutils source tree [was Re: [patch 0/7] Add usb root debugfs...]

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On Tue, Apr 28, 2009 at 07:39:00AM +0800, Xiaofan Chen wrote:
> On Tue, Apr 28, 2009 at 12:58 AM, Greg KH <greg@xxxxxxxxx> wrote:
> > Turns out there was a patch in the suse tree to get this to work when
> > there is no proc files around.  I've added that to the usbutils tree as
> > well for now (it's not the nicest, but it works for now, which will make
> > the distros happy.)
> 
> The output format is quite different and somehow it prints more.
> 
> Old version:
> mcuee@ubuntu904:~/Desktop/build/usbutils/usbutils$ /usr/bin/lsusb -t
> Bus#  1
> `-Dev#   1 Vendor 0x1d6b Product 0x0002
> Bus#  2
> `-Dev#   1 Vendor 0x1d6b Product 0x0001
>   |-Dev#   2 Vendor 0x058f Product 0x9360
>   |-Dev#   3 Vendor 0x046d Product 0xc054
>   `-Dev#   4 Vendor 0x04d8 Product 0x0033
> 
> New version (latest git)
> mcuee@ubuntu904:~/Desktop/build/usbutils/usbutils$ lsusb -t
> 2-7:1.0: No such file or directory
> 2-8:1.0: 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 4: Dev 3, If 0, Class=HID, Driver=usbhid, 1.5M
>     |__ Port 7: Dev 4, If 0, Class=HID, Driver=, 12M
>     |__ Port 8: Dev 5, If 0, Class=vend., Driver=, 12M
> /:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/8p, 480M
> 
> Not so sure about the first two lines. lsusb works fine.

Yeah, it's messy, I agree, but was what had been shipping in suse for a
few years now, so someone must like it...

Anyway, I'll start working on this to unify it all and make it look
better.

thanks,

greg k-h
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