Re: [PATCH/RFC 5/5] usb: Add support for streams alloc/dealloc to devio.c

Oliver Neukum
2011-07-19T10:24:23Z

Am Dienstag, 19. Juli 2011, 12:07:39 schrieben Sie:

Hi,

> >> 1. Interface number [IN]
> >> 2. Bitmap indicating which EP to allocate streams for [IN]
> >
> > If this is a bitmap,
> >
> >> 3. Number of streams to allocate, one number [IN}
> >> 4. Number of streams actually allocated, one number [OUT]
> >
> > how can those be scalars?
> >
>
> The bitmap only indicates which EP the user space requests to allocate
> streams for. The actual number is taken from #3.

Exactly. If you specify EP with a bitmap, what do you do if multiple bits
are set in the map?

Regards
Oliver
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