[PATCH v2 4/5] tpm: ppi: Possibly show command parameter if TPM PPI 1.3 is used

[Jarkko Sakkinen]

On Thu, Jan 17, 2019 at 12:41:34PM -0500, Stefan Berger wrote:
> TPM PPI 1.3 introduces an additional optional command parameter
> that may be needed for some commands. Display the parameter if the
> command requires such a parameter. Only command 23 needs one.
> 
> The PPI request file will show output like this then:
> 
>    # echo "23 16" > request
>    # cat request
>    23 16
> 
>    # echo "5" > request
>    # cat request
>    5
> 
> Signed-off-by: Stefan Berger <stefanb at linux.ibm.com>
> Tested-by: David Safford <david.safford at ge.com>

Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen at linux.intel.com>

/Jarkko