Don't return an error from resume() if execution of _DIS fails for some reason (not all BIOSen have _DIS methods for all link devices for example). This matches the behavior of attach() with respect to _DIS as well.
Don't return an error from resume() if execution of _DIS fails for some
reason (not all BIOSen have _DIS methods for all link devices for example).
This matches the behavior of attach() with respect to _DIS as well.

Submitted by:	njl

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