Re: PROBLEM: USB mouse does not apear in /dev/input

From: Greg KH (greg@kroah.com)
Date: Tue Oct 22 2002 - 11:47:26 EST


On Tue, Oct 22, 2002 at 08:03:36PM +1000, Brad Hards wrote:
> On Tue, 22 Oct 2002 19:48, Take Vos wrote:
> > T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=1.5 MxCh= 0
> > D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
> > P: Vendor=046d ProdID=c00c Rev= 6.20
> > S: Manufacturer=Logitech
> > S: Product=USB Mouse
> > C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr=100mA
> > I: If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=02 Driver=(none)
> > E: Ad=81(I) Atr=03(Int.) MxPS= 4 Ivl=10ms
> So it looks like you don't have a driver for the mouse loaded (should be hid).
> Can you check this in driverfs? (You used to be able to do this in
> /proc/bus/usb/drivers, but the maintainer knew better :-{)

The maintainer didn't have a choice :)
That info isn't known to the usb core anymore, only the driver core.

Do a:
        ls <driverfs_mount_point>/bus/usb/drivers
to see what USB drivers are registered.

thanks,

gre k-h
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