linux-kernel - Re: acm/ttyACM0/cdc_acm does not deliver data

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Date:	Thu, 6 Oct 2011 12:41:56 -0700
From:	Greg KH <greg@...ah.com>
To:	AW <arne_woerner@...oo.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: acm/ttyACM0/cdc_acm does not deliver data

On Thu, Oct 06, 2011 at 12:19:48PM -0700, AW wrote:
> Hi!
> 
> I made some USB devices using the CDC-ACM proposal...
> They work fine with 2.6.38.8-35.fc15/amd64 and earlier.
> 
> But since 2.6.40-4.fc15/amd64 it doesnt work as before...

Can you try a kernel.org release instead of a Fedora kernel?  Does this
work on 3.0.6?  If not, please post the output of running the usbmon
tool when trying to do this to the linux-usb mailing list and we will
try to help you out there.

greg k-h
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