Re: [PATCH v3 02/12] i2c: designware: Empty receive FIFO in slave interrupt handler

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> 2. i2ctransfer -y 6 w9@0x65 0x00 0xff-

Always nice to see 'i2ctransfer' in action!

> While at it do not test the return code from i2c_slave_event() for the
> I2C_SLAVE_WRITE_RECEIVED since to my understanding this hardware cannot
> generate NACK to incoming bytes

Not even on the last byte? That would be bad. If a backend encounters a
problem, there is no way then to communicate that back to the
controller.

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