Re: [PATCH 4/9] drm/mediatek: fix the rate and divder of hdmi phy for MT2701

[Matthias Brugger]

On 04/01/2019 08:03, chunhui dai wrote:
> fix the rate and divder of hdmi phy for MT2701.

This is a bug? Then we would need a fixes tag.
Otherwise you should explain in the commit, that you need to change the
calculation due to previous commits.

Regards,
Matthias

> 
> Signed-off-by: chunhui dai <chunhui.dai@xxxxxxxxxxxx>
> ---
>  drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
> index a28a32d..10b6235 100644
> --- a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
> +++ b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
> @@ -114,8 +114,8 @@ static int mtk_hdmi_pll_set_rate(struct clk_hw *hw, unsigned long rate,
>  
>  	if (rate <= 64000000)
>  		pos_div = 3;
> -	else if (rate <= 12800000)
> -		pos_div = 1;
> +	else if (rate <= 128000000)
> +		pos_div = 2;
>  	else
>  		pos_div = 1;
>  
>