Re: [patch 0/7] Add usb root debugfs directory and move the USB subsystems to use it

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



OOPS, I meant testusb.c

On Sat, Apr 25, 2009 at 5:48 PM, Steve Calfee <stevecalfee@xxxxxxxxx> wrote:
> Hi David,
>
> I haven't used it in awhile, but what does this change do to usbtest.c
> and test.sh? That was the only widely known program that did user
> level usb I/O and did it very well. Does the /sys/.... stuff
> completely replace the capabilities of /proc/bus/usb/devices?
>
> Regards, Steve
>
> On Fri, Apr 24, 2009 at 3:48 PM, David Brownell <david-b@xxxxxxxxxxx> wrote:
>> On Friday 24 April 2009, greg@xxxxxxxxx wrote:
>>> Everyone else, any objection to these changes?
>>
>> Nah ... I can cope with that, I think.  But this obsoletes
>> Randy's old "usbtree" script:
>>
>>  http://www.linux-usb.org/usbtree
>>
>> which gives a pleasant concise summary of what's
>> connected, e.g.
>>
>> /: Bus 02.Port 1: Dev 1, Class=root_hub, Drv=musb-hcd/1p, 480M
>>    |_ Port 1: Dev 8, If 0, Prod=USB2.0 Hub Controller, Class=hub, Drv=hub/4p, 480M
>>        |_ Port 2: Dev 9, If 0, Prod=DSB-650TX USB ESB Ethe, Class=>ifc, Drv=pegasus, 12M
>>        |_ Port 4: Dev 10, If 0, Prod=Storage Media, Class=stor., Drv=usb-storage, 480M
>> /: Bus 01.Port 1: Dev 1, Class=root_hub, Drv=ehci_hcd/3p, 480M
>>
>> Of course the obvious fix will be to have that use
>> /sys/kernel/debug/usb/devices ... but now that'll
>> only work if debugfs is there.
>>
>> So I'd like to see someone volunteer to update that
>> script to work using just sysfs.  Or maybe take over
>> usbutils and make some "lsusb" option do that.
>>
>> - Dave
>>
>>
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-usb" in
>> the body of a message to majordomo@xxxxxxxxxxxxxxx
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>
>
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux