struct priv_data {
size_t len;
- /* This is the amount we read on the first try. 25 was chosen to fit a
+ /*
+ * This is the amount we read on the first try. 25 was chosen to fit a
* fair number of read responses in the buffer so a 2nd retry can be
- * avoided in small message cases. */
+ * avoided in small message cases.
+ */
u8 buffer[sizeof(struct tpm_header) + 25];
};
if (status < 0)
return status;
- /* The upper layer does not support incomplete sends. */
+ /*
+ * The upper layer does not support incomplete sends.
+ */
if (status != len)
return -E2BIG;
if (priv->len == 0)
return -EIO;
- /* Get the message size from the message header, if we didn't get the
+ /*
+ * Get the message size from the message header, if we didn't get the
* whole message in read_status then we need to re-read the
- * message. */
+ * message.
+ */
expected_len = be32_to_cpu(hdr->length);
if (expected_len > count)
return -ENOMEM;
struct i2c_client *client = to_i2c_client(chip->dev.parent);
int rc;
- /* The TPM fails the I2C read until it is ready, so we do the entire
+ /*
+ * The TPM fails the I2C read until it is ready, so we do the entire
* transfer here and buffer it locally. This way the common code can
- * properly handle the timeouts. */
+ * properly handle the timeouts.
+ */
priv->len = 0;
memset(priv->buffer, 0, sizeof(priv->buffer));
- /* Once the TPM has completed the command the command remains readable
- * until another command is issued. */
+ /*
+ * Once the TPM has completed the command the command remains readable
+ * until another command is issued.
+ */
rc = i2c_master_recv(client, priv->buffer, sizeof(priv->buffer));
dev_dbg(&chip->dev,
"%s: sts=%d", __func__, rc);
dev_set_drvdata(&chip->dev, priv);
- /* There is no known way to probe for this device, and all version
+ /*
+ * There is no known way to probe for this device, and all version
* information seems to be read via TPM commands. Thus we rely on the
- * TPM startup process in the common code to detect the device. */
+ * TPM startup process in the common code to detect the device.
+ */
return tpm_chip_register(chip);
}