[PATCH 3/5] tpm: ppi: Display up to 101 operations as define for version 1.3
From: Stefan Berger <hidden>
Date: 2019-01-09 22:11:37
Also in:
linux-integrity, lkml
Subsystem:
the rest, tpm device driver · Maintainers:
Linus Torvalds, Peter Huewe, Jarkko Sakkinen
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 <redacted> --- drivers/char/tpm/tpm_ppi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
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
--
2.17.1