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

[Stefan Berger]

On 2/8/19 3:23 PM, Jarkko Sakkinen wrote:
> 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.

tpm_del_char_device also needs the start/stop!


ÂÂÂ Stefan


> /Jarkko