Re: How to add USB device ID

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On Fri, Dec 21, 2012 at 05:54:33PM -0600, Kevin K wrote:
> I use an USB device that looks like a serial port to the kernel.  However,
> since the Device ID is unknown, I have to either modprobe usbserial with
> the vendor/id codes as parameters, or modify generic.c so it knows to
> handle the device.  I have been going with the code modification since
> there are 2 versions of this device with different numbers, and you can
> only do 1 on the command line.
> 
> What is the "right" way to see if it can be pushed into mainline support?
> It seems overkill to write another driver that essentially wraps around
> generic.c.

No it isn't overkill, we have a few drivers like this.  What type of USB
serial chip is this device?  Perhaps we should just add the device ids
to an existing driver?

thanks,

greg k-h
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