linux-kernel - Re: [PATCHv6 0/4] n_gsm serdev support and protocol driver for droid4 modem

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Date:   Fri, 24 Apr 2020 23:50:40 +0200
From:   Pavel Machek <pavel@...x.de>
To:     Johan Hovold <johan@...nel.org>
Cc:     Tony Lindgren <tony@...mide.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh@...nel.org>,
        Alan Cox <gnomes@...rguk.ukuu.org.uk>,
        Lee Jones <lee.jones@...aro.org>, Jiri Slaby <jslaby@...e.cz>,
        Merlijn Wajer <merlijn@...zup.org>,
        Peter Hurley <peter@...leysoftware.com>,
        Sebastian Reichel <sre@...nel.org>,
        linux-serial@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org
Subject: Re: [PATCHv6 0/4] n_gsm serdev support and protocol driver for
 droid4 modem

Hi!

> > Here's v4 set of n_gsm serdev support patches, and the related protocol
> > driver for the modem found on Motorola Mapphone phones and tablets
> > like droid4.
> > 
> > This series only adds basic character device support for the serdev
> > driver. Other serdev consumer drivers for specific devices will be
> > posted separately.
> 
> I'm still missing an architectural (design) overview here -- reviewer
> time is a scarce resource.
> 
> I also suggested earlier that you include, at least as an RFC, one or
> more of your child-device drivers so that we can see how this ends up
> being used in the end (including an example devicetree).

Note that this is useful on its own: we have ofonod running on the top
of this doing calls and SMSes.

Tony: I know you have drivers depending on this somewhere (audio
routing and GPS), but I can't find them. It is not droid4-pending-v5.6
AFAICT. Do you have a pointer / could you publish them somewhere?

Best regards,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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