TPM_CRB_CTRL_CANCEL
TPM_WRITE_4(sc->dev, TPM_CRB_CTRL_CANCEL, TPM_CRB_CTRL_CANCEL_CMD);
TPM_WRITE_4(sc->dev, TPM_CRB_CTRL_CANCEL, TPM_CRB_CTRL_CANCEL_CLEAR);
TPM_WRITE_4(dev, TPM_CRB_CTRL_CANCEL, TPM_CRB_CTRL_CANCEL_CLEAR);