On Mon, Jan 23, 2017 at 12:20:03PM +0100, Greg Kroah-Hartman wrote:
> On Mon, Jan 23, 2017 at 12:59:33PM +0200, Felipe Balbi wrote:
> > 
> > Hi,
> > 
> > Petr Cvek <petr.c...@tul.cz> writes:
> > > It seems the USB product ID for g_webcam usb device gadget is
> > > incorrectly used from EEM gadget "Ethernet Emulation Model". So
> > > "webcam" device has a confusing description in lsusb:
> > >
> > >   1d6b:0102 Linux Foundation EEM Gadget
> > >
> > > I would change it to 0x0106, which is a next unassigned value
> > > (according to http://www.linux-usb.org/usb.ids). Does this step
> > > require some official communication with the holder of VID (Linux
> > > Foundation)? Or all it takes is just to send patch to the kernel and
> > > to the usb.ids database?
> > >
> > > I know it is only a cosmetic change on a legacy driver, but I assume
> > > it would be better to have some default value for configfs API than to
> > > borrow a PID from a whole different gadget.
> > >
> > > Change in question would be something like this (I will send a proper
> > > patch after RFC):
> > >
> > > Fixing USB Product ID for UVC gadget (used from Ethernet Emulation
> > > Model) and changing it to new one.
> > 
> > Greg, do we still have an official Vendor ID?
> 
> Well, as official as we are allowed to get :)
> 
> > If so, any chance we can
> > allocate a unique default ID for the webcam gadget?
> 
> Hm, I thought we wanted to get rid of the "legacy" gadget stuff.  Who is
> using it these days?  It's not Android...
> 
> If it's really needed, then yes, you can use 0106, just let me know.
> But do you really need a new id?  What's wrong with 0102?

Oops, no, 0106 is already reserved.  0107 is the next "free" number.

thanks,

greg k-h
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