[PATCH 2/3] drm/sun4i: rgb: Fix potential division by zero

[Chen-Yu Tsai]

On Wed, Feb 21, 2018 at 8:57 PM, Maxime Ripard
<maxime.ripard at bootlin.com> wrote:
> In the case where mode_valid callback of our RGB connector was called
> before mode_set was being called, the range of dividers would not be set,
> resulting in a division by zero later on in the clk_round_rate logic.
>
> Set the range of dividers before calling clk_round_rate to fix this.
>
> Signed-off-by: Maxime Ripard <maxime.ripard at bootlin.com>

Reviewed-by: Chen-Yu Tsai <wens at csie.org>