lkml.org 
[lkml]   [2019]   [Jan]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 4/9] drm/mediatek: fix the rate and divder of hdmi phy for MT2701
From
Date


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@mediatek.com>
> ---
> 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;
>
>

\
 
 \ /
  Last update: 2019-01-09 17:54    [W:0.065 / U:0.376 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site