[PATCH v4 REPOST 18/20] gpio/omap: use pm-runtime framework

[DebBarma, Tarun Kanti]

[...]
> To be clear, it seems like resetting irqenable settings should be a
> one-time action at probe time.  The power management actions such as
Looking at it again, well we could probably avoid *_mod_init() in request.
I will test and confirm. Thanks.
--
Tarun
[...]
> 
> Anyhow, mainly wanted to point that out as a possible optimization.
> It's pretty unlikely there's an actual problem here.
> 
> 
> Todd