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path: root/drivers/char/tpm/tpm_i2c_nuvoton.c
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Diffstat (limited to 'drivers/char/tpm/tpm_i2c_nuvoton.c')
-rw-r--r--drivers/char/tpm/tpm_i2c_nuvoton.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/char/tpm/tpm_i2c_nuvoton.c b/drivers/char/tpm/tpm_i2c_nuvoton.c
index caa86b19c76d..f74f451baf6a 100644
--- a/drivers/char/tpm/tpm_i2c_nuvoton.c
+++ b/drivers/char/tpm/tpm_i2c_nuvoton.c
@@ -369,6 +369,7 @@ static int i2c_nuvoton_send(struct tpm_chip *chip, u8 *buf, size_t len)
struct device *dev = chip->dev.parent;
struct i2c_client *client = to_i2c_client(dev);
u32 ordinal;
+ unsigned long duration;
size_t count = 0;
int burst_count, bytes2write, retries, rc = -EIO;
@@ -455,10 +456,12 @@ static int i2c_nuvoton_send(struct tpm_chip *chip, u8 *buf, size_t len)
return rc;
}
ordinal = be32_to_cpu(*((__be32 *) (buf + 6)));
- rc = i2c_nuvoton_wait_for_data_avail(chip,
- tpm_calc_ordinal_duration(chip,
- ordinal),
- &priv->read_queue);
+ if (chip->flags & TPM_CHIP_FLAG_TPM2)
+ duration = tpm2_calc_ordinal_duration(chip, ordinal);
+ else
+ duration = tpm_calc_ordinal_duration(chip, ordinal);
+
+ rc = i2c_nuvoton_wait_for_data_avail(chip, duration, &priv->read_queue);
if (rc) {
dev_err(dev, "%s() timeout command duration\n", __func__);
i2c_nuvoton_ready(chip);