Hi,
* Kishon Vijay Abraham I <kishon@a0393678ub> [160910 05:23]:
> On Tue, Aug 23, 2016 at 03:57:24PM -0700, Tony Lindgren wrote:
> > * Andreas Kemnade <andreas@xxxxxxxxxxxx> [160822 12:25]:
> > > setting twl->linkstat = MUSB_UNKNOWN upon error in musb_mailbox as
> > > introduced in
> > > commit 12b7db2bf8b8 ("usb: musb: Return error value from musb_mailbox")
> > > causes twl4030_usb_irq() to not detect a state change form cable connected
> > > to cable disconnected after such an error so that
> > > pm_runtime_put_autosuspend() will not be called and the usage counter
> > > gets unbalanced. Such errors happen e.g. if the omap2430 module is not
> > > (yet) loaded during plug/unplug events.
> > >
> > > This patch introduces a flag instead that indicates whether there is
> > > information for the musb_mailbox pending and calls musb_mailbox() if
> > > that flag is set.
> >
> > Still works for me for PM:
> >
> > Tested-by: Tony Lindgren <tony@xxxxxxxxxxx>
>
> merged, thanks.
Just to be sure we're on the same page.. Kishon, this one is needed as a
regression fix for v4.8-rc cycle in addition to the "usb: musb: Fix
unbalanced platform_disable" that I've been working on.
Regards,
Tony
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