Re: [PATCH 0/4] Implement PM runtime for musb-core based on session bit

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* Andreas Kemnade <andreas@xxxxxxxxxxxx> [160821 22:29]:
> Hi,
> 
> On Thu, 18 Aug 2016 15:46:46 -0700
> Tony Lindgren <tony@xxxxxxxxxxx> wrote:
> 
> > Hi all,
> > 
> > Here's a series of patches to simplify musb PM runtime support
> > further.
> > 
> > I finally figured out that we can get rid of most of the glue layer
> > specific workarounds by following the devctl session bit in musb core.
> > 
> > The series also adds PM runtime support to the musb dsps glue layer
> > for the PIO mode.
> > 
> > I've tested basic plugging of cables in peripheral and host mode
> > on omap3 and am335x using omap2plus_defconfig. Please test if you
> > can.
> > 
> Testing on GTA04 hardware (dm3730 + twl4030 as usb-phy), device mode,
> charging: it does not make things worse than it is without it. Same
> problems,

OK good to hear and thanks for testing.

> phy->power_count goes down to -1, so no gadget, no charging.
> Fixing that (I have some nearly-ready things in my queue) causes
> device mode and charging to work (as it does without
> this patch-series).

OK. I'll try to test that phy patch you sent today.

Regards,

Tony
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