[PATCH v2 2/2] i2c: qup: support SMBus block read

Timur Tabi timur at codeaurora.org
Thu May 19 13:21:48 PDT 2016


Naveen Kaje wrote:
>>>
>>> +        tags[len++] = QUP_TAG_V2_DATARD;
>>> +        /* 0 implies 256 bytes */
>>> +        if (data_len == QUP_READ_LIMIT)
>>> +            tags[len++] = 0;
>>> +        else
>>> +            tags[len++] = data_len;
>>> +    }
>>         Even data_len will always be '1' right ?
> Yes, but here preferably we use a variable than a number without a context.

Actually, I would say the opposite.  I would rather see a constant with 
a comment explaining it, than a variable that we know will always 
contain only one number.

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