On Tue, 2013-12-17 at 18:23 -0800, Todd E Brandt wrote:
> cleanup. On resume from suspend, the registers, pages, and dequeue
> pointers
> are restored. On hibernate, we also save state. However, xhci_suspend
> is
> called after the hibernate memory image is created, so any memory
> writes
> (e.g. to zero rings or save dequeue pointers) will be lost on resume.
> On
> resume from hibernate, we basically wipe out any changes in the host
> and
> driver, and re-initialize from scratch. So it's useless to save state
> when
> xhci_suspend is called as part of the hibernate state. - Sarah Sharp
Hi,
sorry for being late. To express the problem in a short sentence:
How do you make sure there's no error aborting the hibernation after
you've nuked the state of the HC?
Regards
Oliver
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