Re: [PATCH v3] Add "shutdown" to "struct class".

[Josh Zimmerman]

(Continuing thread from patch v1)
> > On Sat, May 13, 2017 at 12:43:11PM +0000, Winkler, Tomas wrote:
> > > > The TPM class has some common shutdown code that must be executed
> > > > for all drivers. This adds some needed functionality for that
> > >
> > > The issue with this is, that on some platforms the only storage can be
> > > eMMC and TPM is using it,. It has to be ensured that the storage
> > > device won't go down before TPM2_shutdown is called.  And there is no
> > > direct device hierarchy to ensure an orderly shutdown.
> >
> > Something will have to use the new device links stuff to define that
> > dependency, but that seems unrelated to this patch?
>
>
> Yep, it's not directly related to this specific patch, this is more relevant particularly to TPM2_shutdown.

Jason, do you want me to do that in my patch on the tpmdd-devel list?
If so, mind giving me a documentation pointer or two? I'm not familiar
with this area.

Thanks,
Josh