Re: dead USB devices after resume [mmotm 2009-02-10-16-35]

[Alan Stern]

On Wed, 11 Feb 2009, Jiri Slaby wrote:

> On 02/11/2009 01:36 AM, akpm@xxxxxxxxxxxxxxxxxxxx wrote:
> > The mm-of-the-moment snapshot 2009-02-10-16-35 has been uploaded
> 
> Hi,
> 
> when I resume from suspend, USB mouse and kbd are not responding anymore, no
> LEDs, nothing. I need to unplug and replug to get it working. This is a
> regression since mmotm based on 2.6.29-rc2 which is fine.
> 
> Any ideas before I start bisection?

In theory the lack of S4 support shouldn't cause this to happen.

You might want to build a kernel with CONFIG_USB_DEBUG enabled.  The 
extra debugging information should help find the problem.

Alan Stern

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