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

[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
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