diff options
Diffstat (limited to 'drivers/char/tpm/tpm-interface.c')
| -rw-r--r-- | drivers/char/tpm/tpm-interface.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c index 20cf94d31386..bf53a3771da5 100644 --- a/drivers/char/tpm/tpm-interface.c +++ b/drivers/char/tpm/tpm-interface.c @@ -901,6 +901,9 @@ int tpm_pm_suspend(struct device *dev) if (chip == NULL) return -ENODEV; + if (chip->flags & TPM_CHIP_FLAG_TPM2) + return tpm2_shutdown(chip, TPM2_SU_CLEAR); + /* for buggy tpm, flush pcrs with extend to selected dummy */ if (tpm_suspend_pcr) { cmd.header.in = pcrextend_header; |