[PATCH] drm_modes: calculate nominal vrefresh in drm_display_mode_from_videomode

Daniel Vetter daniel at ffwll.ch
Thu Dec 3 01:50:07 PST 2015


On Thu, Dec 03, 2015 at 09:55:44AM +0100, Philipp Zabel wrote:
> Use drm_mode_vrefresh to update the vrefresh field after changing the
> modes' timings and flags.
> 
> Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
> ---
>  drivers/gpu/drm/drm_modes.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
> index cd74a09..b624be8 100644
> --- a/drivers/gpu/drm/drm_modes.c
> +++ b/drivers/gpu/drm/drm_modes.c
> @@ -611,6 +611,8 @@ void drm_display_mode_from_videomode(const struct videomode *vm,
>  		dmode->flags |= DRM_MODE_FLAG_DBLSCAN;
>  	if (vm->flags & DISPLAY_FLAGS_DOUBLECLK)
>  		dmode->flags |= DRM_MODE_FLAG_DBLCLK;
> +	dmode->vrefresh = 0;

Rendundant. Or I'm blind.
-Daniel

> +	dmode->vrefresh = drm_mode_vrefresh(dmode);
>  	drm_mode_set_name(dmode);
>  }
>  EXPORT_SYMBOL_GPL(drm_display_mode_from_videomode);
> -- 
> 2.6.2
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch


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