diff options
Diffstat (limited to 'src/drivers/spi/tpm')
| -rw-r--r-- | src/drivers/spi/tpm/tpm.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/drivers/spi/tpm/tpm.c b/src/drivers/spi/tpm/tpm.c index 3206ba1fa4..bdd40a8a34 100644 --- a/src/drivers/spi/tpm/tpm.c +++ b/src/drivers/spi/tpm/tpm.c @@ -79,8 +79,8 @@ __weak int tis_plat_irq_status(void) } /* - * TPM may trigger a irq after finish processing previous transfer. - * Waiting for this irq to sync tpm status. + * TPM may trigger a IRQ after finish processing previous transfer. + * Waiting for this IRQ to sync TPM status. * * Returns 1 on success, 0 on failure (timeout). */ @@ -91,7 +91,7 @@ static int tpm_sync(void) stopwatch_init_msecs_expire(&sw, 10); while (!tis_plat_irq_status()) { if (stopwatch_expired(&sw)) { - printk(BIOS_ERR, "Timeout wait for tpm irq!\n"); + printk(BIOS_ERR, "Timeout wait for TPM IRQ!\n"); return 0; } } @@ -119,7 +119,7 @@ static int start_transaction(int read_write, size_t bytes, unsigned addr) */ int wakeup_needed = 1; - /* Wait for tpm to finish previous transaction if needed */ + /* Wait for TPM to finish previous transaction if needed */ if (car_get_var(tpm_sync_needed)) { tpm_sync(); /* @@ -430,7 +430,7 @@ int tpm2_init(struct spi_slave *spi_if) memcpy(spi_slave, spi_if, sizeof(*spi_if)); - /* clear any pending irqs */ + /* clear any pending IRQs */ tis_plat_irq_status(); /* @@ -442,12 +442,12 @@ int tpm2_init(struct spi_slave *spi_if) for (retries = 15; retries > 0; retries--) { int i; - /* In case of falure to read div_vid is set to zero. */ + /* In case of failure to read div_vid is set to zero. */ tpm2_read_reg(TPM_DID_VID_REG, &did_vid, sizeof(did_vid)); for (i = 0; i < ARRAY_SIZE(supported_did_vids); i++) if (did_vid == supported_did_vids[i]) - break; /* Tpm is up and ready. */ + break; /* TPM is up and ready. */ if (i < ARRAY_SIZE(supported_did_vids)) break; @@ -643,7 +643,7 @@ size_t tpm2_process_command(const void *tpm2_command, size_t command_size, write_tpm_sts(TPM_STS_COMMAND_READY); /* - * Tpm commands and responses written to and read from the FIFO + * TPM commands and responses written to and read from the FIFO * register (0x24) are datagrams of variable size, prepended by a 6 * byte header. * @@ -687,7 +687,7 @@ size_t tpm2_process_command(const void *tpm2_command, size_t command_size, * TODO(vbendeb): at least drain the FIFO here or somehow let * the TPM know that the response can be dropped. */ - printk(BIOS_ERR, " tpm response too long (%zd bytes)", + printk(BIOS_ERR, " TPM response too long (%zd bytes)", payload_size); return 0; } |