Hi,
<snip..>
>>> @@ -1128,6 +1173,22 @@ static int qup_i2c_read_one_v2(struct
>>> qup_i2c_dev *qup, struct i2c_msg *msg)
>>> goto err;
>>>
>>> qup->blk.pos++;
>>> +
>>> + /* Handle SMBus block read length */
>>> + if (qup_i2c_check_msg_len(msg) && (msg->len == 1)) {
>>> + if (msg->buf[0] > I2C_SMBUS_BLOCK_MAX) {
>>> + ret = -EPROTO;
>>> + goto err;
>>> + }
>>> + msg->len += msg->buf[0];
>>> + qup->pos = 0;
>>> + qup_i2c_set_read_mode_v2(qup, msg->len);
>>> + qup_i2c_issue_xfer_v2(qup, msg);
>>> + ret = qup_i2c_wait_for_complete(qup, msg);
>>> + if (ret)
>>> + goto err;
>> Is the issue_xfer_v2 needed inside this here ?
>No, qup_i2c_issue_xfer_v2 is needed so that we read rest of the data
>that is indicated by the length we read earlier.
So qup_i2c_issue_xfer_v2 writes the tags and there is one already in the loop
above this
check. So if you just do qup_i2c_set_read_mode_v2 and qup_i2c_set_blk_data
inside this
check, will not be enough ?
Regards,
Sricharan
