iic_tpm_read
rc = iic_tpm_read(TPM_ACCESS(loc), &buf, 1);
if (iic_tpm_read(TPM_ACCESS(loc), &buf, 1) < 0)
if (iic_tpm_read(TPM_STS(tpm_dev.locality), &buf, 1) < 0)
if (iic_tpm_read(TPM_STS(tpm_dev.locality)+1, buf, 3) < 0)
rc = iic_tpm_read(TPM_DATA_FIFO(tpm_dev.locality),
if (iic_tpm_read(TPM_DID_VID(0), (u8 *)&vendor, 4) < 0) {