On Mon, Feb 15, 2016 at 05:40:42AM +0000, fx IWATA NOBUO wrote:
> > What limitation?  Why change it?  What's the problem here...
> 
> In original code, number of devices to be able to attach is 8.
> It's came from VHCI_NPORTS, the default is 8.
> It can be changed with compile option -DVHCI_NPORTS
> The maximum number is limited to USB_MAXCHILDREN (31).

Why not just make it USB_MAXCHILDREN by default?

> In my use case, service is in internet and need more devices
> than 8 or 31 to be served.

Then you have a problem, but again, don't make this a module parameter.

thanks,

greg k-h
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