On 13-10-21, 11:26, Cornelia Huck wrote:
On Tue, Oct 12 2021, Viresh Kumar viresh.kumar@linaro.org wrote:
+A device SHOULD implement the VIRTIO_I2C_F_ZERO_LENGTH_REQUEST feature.
Same here, I would make this "MUST offer", and simply make old device implementations non-compliant.
The device should also reject any driver that does not negotiate the flag, I think?
Thinking about this a bit more, in practice the device doesn't get to know about what the driver does with the flag. So how can a device reject the driver ?