Re: acm/ttyACM0/cdc_acm does not deliver data

[Greg KH]

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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