On Thu, May 29, 2003 at 05:54:11PM -0700, Sylvain Jaboeuf wrote:
> Hi,
> 
> As my english is not so good, and my issue quite complex, I'll take a 
> concrete example to explain my request:
> 
> Here is the situation:
> - I have two USB mice
> - my distrib is Mandrake 9.1 (kernel 2.4.21-0.13mdk)
> 
> I am a software (may be a daemon),  I know the USB devices number of 
> each mouse (in  /proc/bus/usb:  Dev# of each mouse is 3 and 4).
> I know  there are two paths to access theses devices (for example: 
> /dev/input/mouse0 with Major/minor=13/32, /dev/input/mouse1 and 
> Major/Minor=13/33).
> And I would like to know what is the Major/Minor of the mouse with the 
> Dev#=3. How can I do that if I am a software?

For 2.5, look at sysfs.  For 2.4, try what Brad suggested.

Oh, for 2.5, a patch that adds this was submitted to lkml a few days
ago, it will probably go into the main tree sometime next week.

Good luck,

greg k-h


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