- /* Every TPM 2.x command has a higher ordinal than TPM 1.x commands.
- * Therefore, we can use an idempotent TPM 2.x command to probe TPM 2.x.
- */
- rc = tpm2_gen_interrupt(chip, true);
- if (rc == 0 || rc == TPM2_RC_INITIALIZE)
- chip->flags |= TPM_CHIP_FLAG_TPM2;