On Sun, 2016-09-04 at 01:40 +0300, Dmitry Gutov wrote:
> Hi all,
>
> The external HDD enclosure I've bought recently stops responding after
> it's been idle for ~5 minutes. Excerpt from typical dmesg output
> attached (the "Valid eCryptfs headers" are irrelevant, and there for
> completeness).
>
> After searching the web, eventually I've come upon this Q&A, which
> contains a viable workaround:
> https://ask.fedoraproject.org/en/question/87852/usb3-external-drive-caddy-goes-offline-after-a-while/
This very much looks like power saving misbehaving.
Are you using autosuspend on this device?
Have you tried the RESET_RESUME quirk on the USB
level?
Regards
Oliver
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