Am Freitag, 6. Januar 2006 22:59 schrieb Alan Stern:
> On Fri, 6 Jan 2006, Oliver Neukum wrote:
>
> > > Perhaps you are overreacting. Even though the total size of the
> > > structure
> > > may be 4, I bet that bLength and bDescriptorType still occupy just the
> > > first two bytes of the structure. Assuming this is so, there's nothing
> > > wrong with the existing headers.
> >
> > Data will be copied directly adjacent to this structure.
>
> Where does that happen? As far as I know, the usb_descriptor_header
> structure is only ever used as an alias pointer into the start of a real
> descriptor.
Sorry. I confused it with usb_device_descriptor which is appended to in devio.c
WHich is packed. Considering pure alignment it shouldn't be. Yet there seems
to be a problem in arm. Can you shed light on this?
Regards
Oliver
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