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Message-ID: <CA+5PVA45jCyk0xZpkxd7dzx6v4HhkYJLFT4VrrgC5d30WAgORQ@mail.gmail.com>
Date: Thu, 6 Oct 2011 15:51:14 -0400
From: Josh Boyer <jwboyer@...il.com>
To: Greg KH <greg@...ah.com>
Cc: AW <arne_woerner@...oo.com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: acm/ttyACM0/cdc_acm does not deliver data
On Thu, Oct 6, 2011 at 3:41 PM, Greg KH <greg@...ah.com> wrote:
> 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?
He's tried 2.6.40.6, which is analogous to 3.0.6. It still fails
according to the report.
Your suggestion of using a vanilla kernel is fine, but I wouldn't
expect different results. We have a fairly small set of patches, none
of which seem to jump out as impacting this.
josh
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