linux-kernel - Re: ttyACM0: 2.6.30-rc7 dies on device disconnect, strange echo (regressions)

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Message-Id: <200906021521.24248.oliver@neukum.org>
Date:	Tue, 2 Jun 2009 15:21:23 +0200
From:	Oliver Neukum <oliver@...kum.org>
To:	Pavel Machek <pavel@....cz>
Cc:	kernel list <linux-kernel@...r.kernel.org>,
	Greg KH <greg@...ah.com>, "Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: ttyACM0: 2.6.30-rc7 dies on device disconnect, strange echo (regressions)

Am Dienstag, 2. Juni 2009 11:19:13 schrieb Pavel Machek:
> > I can replicate neither bug with 2.6.30-rc7. Can you replicate it with
> > anything but openMOKO?
>
> So AT commands echo properly on USB modem or something? Bad :-(.
>
> I'm afraid I do not have another ACM device near me. I guess going
> through cdc-acm.c 's history would be relevant?

The tty layer was changed a lot, so going only through acm's history
is risky. I suggest you do a full bisection.

	Regards
		Oliver

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