Re: [PATCH v4 1/2] tpm: Unify the send callback behaviourä

[Jarkko Sakkinen]

On Fri, Feb 08, 2019 at 02:27:31PM -0500, Stefan Berger wrote:
> On 2/8/19 2:17 PM, Jarkko Sakkinen wrote:
> > 
> >   */
> > if (rc > 0) {
> > 	dev_warn(&chip->dev,
> > 		 "%s: send(): invalid value %d\n", __func__, rc);
> > 	rc = 0;
> > }
> > 
> > Should be fairly safe play now.
> 
> Unfortuantely it isn't. You seemed to have lost the
> EXPORT_SYMBOL_GPL(tpm_chip_start/stop) and the tpm_chip_start/stop around
> the tpm2_shutdown()...

OK, now those fixes are back. In tpm_pm_shutdown() case you need also
take the lock.

/Jarkko