[yocto] Strange USB behavior

Chris Tapp opensource at keylevel.com
Thu Aug 18 14:21:27 PDT 2011


On 18 Aug 2011, at 22:06, Darren Hart wrote:

> I asked Sarah Sharp if she had any thoughts, she responded in part:
>
> One thing I might suspect is a problem with the host controller going
> into suspend.  I think 2.6.34 didn't have support for USB suspend for
> mass storage devices, so booting with a mass storage device would keep
> the USB host controller from going into suspend.  This would also be
> true of mice, since they did support suspend in 2.6.34, but it was
> disabled by default.
>
> Does it help if he disables USB device suspend in the kernel config?

I'll give it a try (will be a while as I've moved to the 5.0.1 release  
and the build has just started!).

Thanks for the suggestion :-)

Chris Tapp

opensource at keylevel.com
www.keylevel.com






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