Messages in this thread | | | Date | Tue, 23 Aug 2011 20:21:12 +0300 | From | Felipe Balbi <> | Subject | Re: [PATCHv3 2/4] usb: gadget: replace "is_dualspeed" with "max_speed" |
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Hi,
On Tue, Aug 23, 2011 at 11:43:44AM -0400, Alan Stern wrote: > > if they are both part of the of the same configuration, full speed. > > Otherwise Audio won't work. If they are part of different > > configurations, then maximum_speed will be defined by the chosen config, > > no ? > > No. The speed has to be chosen first, when the gadget connects to the > host. The config isn't chosen until later, after the host retrieves > the various descriptors and decides among them.
true
> > I stand with the fact that if they are part of the same configuration, > > there's no way around it, storage will have to come down to full speed. > > Unless I'm missing something. > > What if they are in different configurations?
then you use the fastest speed between both configurations?
-- balbi [unhandled content-type:application/pgp-signature] | |