Re: [PATCH v2 1/2] cdc_acm: Ignore Infineon Flash Loader utility

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On Fri, Nov 20, 2015 at 02:40:55PM +0100, Jonas Jonsson wrote:
> On Thu, Nov 19, 2015 at 11:46:20AM +0100, Johan Hovold wrote:
> > On Mon, Nov 16, 2015 at 01:34:14PM +0100, Jonas Jonsson wrote:
> > > Some modems, such as the Telit UE910, are using an Infineon Flash Loader
> > > utility. It has two interfaces, 2/2/0 (Abstract Modem) and 10/0/0 (CDC
> > > Data). The latter can be used as a serial interface to upgrade the
> > > firmware of the modem. However, that isn't possible when the cdc-acm
> > > driver takes control of the device.
> > 
> > Could you expand the commit message with some more information from the
> > thread were Daniele explained how the flash loader works here?
> > Specifically, that the device looks like a CDC-ACM device but really is
> > not until after the flash loader has timed out.
> Sure, I'll include parts of the mail from Daniele since it was a very good
> explanation.

Just remember to give credits in case you end up quoting someone.

Thanks,
Johan
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