int tis_open(void) { opened = 1; if (tpm_open(bus, CONFIG_DRIVER_TPM_I2C_ADDR)) { opened = 0; return -1; } return 0; }
int tis_open(void) { int rc; if (!tpm.inited) return -1; if (tpm_select()) return -1; rc = tpm_open(tpm.slave_addr); tpm_deselect(); return rc; }