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Diffstat (limited to 'drivers/char/tpm/tpm_ppi.c')
-rw-r--r--drivers/char/tpm/tpm_ppi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/tpm/tpm_ppi.c b/drivers/char/tpm/tpm_ppi.c
index 88ecdae1df03..fdfd6271351e 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