Re: [PATCH] USB: option: Add USB ID for Novatel Ovation MC551

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On Thu, 2012-06-21 at 15:55 -0400, Forest Bond wrote:
> Hi Dan,
> 
> On Thu, Jun 21, 2012 at 02:45:10PM -0500, Dan Williams wrote:
> > On Thu, 2012-06-21 at 13:25 -0400, Forest Bond wrote:
> > > From: Forest Bond <forest.bond@xxxxxxxxxxxxxxxx>
> > 
> > This device is also known as the Verizon USB551L, FWIW.
> 
> Indeed, the one I have is branded this way and I almost mentioned it in the
> commit message.  Is that good information to include there?

Yeah, just put a comment next to the ID or something.

> > Of course all the interfaces are 0xff/0xff/0xff except for the CDC ether
> > one.  Yay.  At first I thought maybe one was QMI, which woudl be
> > inappropriate for the option driver, but inspecting the Windows drivers
> > leads us to these conclusions:
> > 
> > 1) the USB interface numbers are not sequential
> > 2) the interface layout is as such:
> > 
> > 0: modem
> > 1: DM
> > 2: DM (yes, two DM ports)
> > 4: GPS
> > 6/7: CDC ether (and possibly QMI in the control packets)
> > 
> > so, at some point we should probably try to hook the ether interface up
> > to cdc_wdm and see if we get QMI out of this thing.
> 
> I didn't bother looking at the Windows drivers.  In any case, it sounds like
> this patch is okay with you?

Yeah, patch looks good, and with it I can talk to the modem and both DM
ports just fine.

This was just a comment to let others (Bjorn!) know that we'll *also*
probably need some more ids in cdc_wdm.  I'm not 100% certain the device
does QMI, but I'm 95% sure.

Dan

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