| Message ID | 20190109221103.1897677-4-stefanb@linux.vnet.ibm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Extend TPM PPI interface to support revision 1.3 | expand |
On Wed, Jan 09, 2019 at 05:11:01PM -0500, Stefan Berger wrote: > TPM PPI 1.3 defines operations up to number 101. We need to query up > to this number to show the user what the firmware implements. > > Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> /Jarkko
diff --git a/drivers/char/tpm/tpm_ppi.c b/drivers/char/tpm/tpm_ppi.c index 68cab248ca23..72182b415c76 100644 --- a/drivers/char/tpm/tpm_ppi.c +++ b/drivers/char/tpm/tpm_ppi.c @@ -28,7 +28,7 @@ #define TPM_PPI_FN_GETRSP 5 #define TPM_PPI_FN_SUBREQ2 7 #define TPM_PPI_FN_GETOPR 8 -#define PPI_TPM_REQ_MAX 22 +#define PPI_TPM_REQ_MAX 101 /* PPI 1.3 for TPM 2 */ #define PPI_VS_REQ_START 128 #define PPI_VS_REQ_END 255
TPM PPI 1.3 defines operations up to number 101. We need to query up to this number to show the user what the firmware implements. Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com> --- drivers/char/tpm/tpm_ppi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)