On Mon, Nov 7, 2016 at 7:58 AM, Stanimir Varbanov
<stanimir.varba...@linaro.org> wrote:
>> +     /* Turn off protected mode for this operation */
>> +     OUT_PKT7(ring, CP_SET_PROTECTED_MODE, 1);
>
> This looks wrong, shouldn't it be?

no, it is actually correct, the 3rd arg is # of dwords of payload in
the msg.  So the payload of the CP_SET_PROTECTED_MODE packet is the
following OUT_RING(ring, 0)

BR,
-R

> OUT_PKT7(ring, CP_SET_PROTECTED_MODE, 0)
>
>> +     OUT_RING(ring, 0);
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