Re: [PATCH 1/8] tpm: block messages while suspended

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Jun 14, 2019 at 11:13:13AM -0700, Stephen Boyd wrote:
> Quoting Jarkko Sakkinen (2019-06-14 08:27:00)
> > On Thu, Jun 13, 2019 at 11:09:24AM -0700, Stephen Boyd wrote:
> > > diff --git a/include/linux/tpm.h b/include/linux/tpm.h
> > > index 1b5436b213a2..48df005228d0 100644
> > > --- a/include/linux/tpm.h
> > > +++ b/include/linux/tpm.h
> > > @@ -132,6 +132,8 @@ struct tpm_chip {
> > >       int dev_num;            /* /dev/tpm# */
> > >       unsigned long is_open;  /* only one allowed */
> > >  
> > > +     unsigned long is_suspended;
> > > +
> > >       char hwrng_name[64];
> > >       struct hwrng hwrng;
> > 
> > I think it would better idea to have a bitmask of some sort that
> > would have bits for 'open' and 'suspended'.
> > 
> 
> Sure. I can combine is_open and is_suspended into some sort of 'unsigned
> long flags' member and then have #define TPM_IS_OPEN 0 and #define
> TPM_IS_SUSPENDED 1 defines?

Sounds sustainable.

/Jarkko



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux