Re: [PATCH 0/4] musb fixes for v4.9-rc cycle

[Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>]

* Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org> [161108 07:50]:
> * Ladislav Michl <ladis-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org> [161108 06:39]:
> > Hi Tony,
> > 
> > On Mon, Nov 07, 2016 at 02:50:16PM -0700, Tony Lindgren wrote:
> > > Hi all,
> > > 
> > > Here are musb fixes for the issues that I've been able to track down.
> > > Not sure if these will help with the problem Ladis was seeing as I'm
> > > not able to reproduce that one it seems.
> > 
> > I still need 87326e858448c40e32f142c0b8dcc59d7b27c641 (usb: musb: Remove
> > extra PM runtime calls from 2430 glue layer) reverted, but I'm happy with
> > that solution so far.
> 
> Weird, I have not figured out what happens there..
> 
> The only thing I'm still wondering about is if phy-twl4030-usb.c
> is losing ID pin interrupts occasionally but have not been
> able to verify that. Maybe try the following additional patch
> and see if it makes any difference?

And eventually the glue layers only should need to do this on
init:

pm_runtime_enable(glue->dev);

And this on the exit path:

pm_runtime_disable(glue->dev);

And musb core as the child device should keep things awake
when needed.

Regards,

Tony
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