James Cloos wrote in comment 34:
Switching to the performance govenor, removing the drive and re-adding it
worked around the bug.
Something must be blocking power to the xhci when the cpu is saving power...?
I believe that USB autosuspend is the culprit here. I'm seeing this
problem on
@Mateusz:
So far, I've only seen the problem with USB autosuspend breaking USB3
ports on AMD-based chipsets. Specifically, for me, I see the problems on
A85X and A88X systems. I haven't had a chance to test the A85X system,
but disabling USB autosuspend on the A88X system definitely avoids the
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