[PATCH 3/3] i2c: meson: fixup rate calculation with filter delay

[Wolfram Sang]

On Wed, Oct 07, 2020 at 10:07:51AM +0200, Jerome Brunet wrote:
> From: Nicolas Belin <nbelin at baylibre.com>
> 
> Apparently, 15 cycles of the peripheral clock are used by the controller
> for sampling and filtering. Because this was not known before, the rate
> calculation is slightly off.
> 
> Clean up and fix the calculation taking this filtering delay into account.
> 
> Fixes: 30021e3707a7 ("i2c: add support for Amlogic Meson I2C controller")
> Signed-off-by: Nicolas Belin <nbelin at baylibre.com>
> Signed-off-by: Jerome Brunet <jbrunet at baylibre.com>

Applied to for-current, thanks!

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