On Sun, 18 Dec 2005, David Brownell wrote:

> 
> > 
> > OK, but what happen if HC suspend is called whereas bus and its
> > attached devices have not been suspended yet ?
> 
> That would be a bug; the driver model is supposed to ensure that
> the children (bus and its devices) are suspended before the parent.

Right. But at least with 2.6.14 user can do that via 
sysfs. I cannot test with later kernels at the moment. 
Therefore the HC suspend method should check and prevent it 
from happening.

Olav


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