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SubjectRe: [patch 10/50] libata: force hardreset if link is in powersave mode


On Fri, 6 Jun 2008, Chris Wright wrote:
>
> -stable review patch. If anyone has any objections, please let us know.
> ---------------------
>
> From: Tejun Heo <htejun@gmail.com>
>
> Inhibiting link PM mode doesn't bring the link back online if it's
> already in powersave mode. If SRST is used in these cases, libata EH
> thinks that the link is offline and fails detection. Force hardreset
> if link is in powersave mode.

This isn't upstream. Maybe there's some reason it's not needed upstream,
but it would be nice to know.

Linus


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