[patch] USB after second suspend/resume on ThinkPads.

[Stefan Ehmann]

On 16.06.2014 21:21, Edward Tomasz Napierała wrote:
> Hi.  Patch below should fix a problem where USB stops working after
> _second_ suspend/resume, which happens on various ThinkPad models.
> Please test, and report both success stories and failures.  If nothing
> comes up, I'll commit it in a week or so.
>
> (Btw, has anyone encountered the problem on hardware other than ThinkPads?)

Fixed USB resume issues on T410 for me.

At first I thought it didn't work, but then I noticed acpi_ibm needs to 
be loaded.

Thanks! This has been a long-standing and annoying bug.