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RE: [RFC] NFC: NCI protocol proposal

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Hi Lauro, Johannes,

> 
> On Tue, 2011-08-09 at 14:43 -0300, Lauro Ramos Venancio wrote:
> 
> > > We need to add the following 2 control operations (via generic
> > > netlink):
> > >        - Dev_up, which turn on the NFC controller (this operation may
> > > take a   few seconds, as it can download new FW to the NFC controller)
> > >        - Dev_down, which turn off the NFC controller
> > > The dev_up/down approach was also used with HCI protocol in the BlueZ
> > > project.
> >
> > I am not completely convinced that we need the dev up/down. Why is it
> > not possible to load the FW in the probe?
> 
> The usual problem, if the driver is built-in then the probe will run
> before userspace is available to load firmware.
> 
> johannes

Thanks for your comments.

BR,
Ilan
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