Re: [PATCH] usb: ch9.h: bugfix: usb_endpoint_maxp() is wrapped with __KERNEL__

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On Tue, 31 Jan 2012, Stefan Becker wrote:

> Hi,
> 
> > > The usb/ch9.h will be installed to /usr/include/linux,
> > > and le16_to_cpu() is only defined for kernel code.
> > > Without this patch, user space compile will be broken.
> > > Special thanks to Stefan Becker
> >
> > It would be much better to change ch9.h to use __le16_to_cpu(), which
> > is defined for both kernel and user code, right?
> 
> That of course is the other option I suggested. But I deferred the
> decision to the original author, because I didn't know if the new
> function should be visible to the user space or not.

Sure it should.  No reason why not, and it might be useful to somebody.

Alan Stern

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