[Intel-gfx] [PATCH 06/10] drm/i915: Round to closest when computing the VGA dotclock for LPT-H

[Paulo Zanoni]

2015-12-01 11:08 GMT-02:00  <ville.syrjala at linux.intel.com>:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Bspec says we should round to closest when computong the LPT-H VGA

s/computong/computing/

Reviewed-by: Paulo Zanoni <paulo.r.zanoni at intel.com>

> dotclock, so let's do that.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/intel_display.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index c429029e3bed..55419e4d032c 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -3976,7 +3976,7 @@ static void lpt_program_iclkip(struct drm_crtc *crtc)
>                 u32 iclk_pi_range = 64;
>                 u32 desired_divisor, msb_divisor_value, pi_value;
>
> -               desired_divisor = (iclk_virtual_root_freq / clock);
> +               desired_divisor = DIV_ROUND_CLOSEST(iclk_virtual_root_freq, clock);
>                 msb_divisor_value = desired_divisor / iclk_pi_range;
>                 pi_value = desired_divisor % iclk_pi_range;
>
> --
> 2.4.10
>
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-- 
Paulo Zanoni