Messages in this thread |  | | From | Oliver Neukum <> | | Subject | Re: [PATCH/RFC 5/5] usb: Add support for streams alloc/dealloc to devio.c | | Date | Tue, 19 Jul 2011 12:26:58 +0200 |
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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 -- - - - SUSE LINUX Products GmbH, GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, HRB 16746 (AG Nürnberg) Maxfeldstraße 5 90409 Nürnberg Germany - - - -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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