On Fri, Feb 28, 2014 at 12:26:23PM +0800, Huang Shijie wrote:
> 于 2014年02月28日 11:46, Mark Brown 写道:
> > Why is the fix for this not to convert the enable/disable done when
> > tranferring to be preparing as well? The message transfer doesn't
> It will make the code run a litter slow if we also do the
> prepare/unprepare in the
> @->{un}prepare_message hooks.
> This is the only concern.
If you're worried about that then how about doing the prepares in
runtime PM and then using autosuspend to keep the clocks prepared for a
little while after the last use has finished? That's a little more
involved though and would still need this due to runtime PM being
optional.
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