Re: [PATCH 8/9 v2] xHCI: test USB2 software LPM

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On Thu, Aug 25, 2011 at 06:29:19PM +0200, Sebastian Andrzej Siewior wrote:
> Would it make sense to make this test only when LPM is requested which
> is only the case when the user requests it? One could add a message in
> powertop which would warn the user that this 2.1 device could fail to
> suspend.

Currently, there is no way to enable or disable USB 2.1 LPM from userspace.
Andiry's patches are enabling it automatically in the xHCI driver after
the device passes the LPM test, when it is enumerated.

Sarah Sharp
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