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Commit 5de56df5 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter
Browse files

drm/i915: Use DIV_ROUND_CLOSEST() 



vlv_find_best_dpll() has an open coded DIV_ROUND_CLOSEST(). Replace it
with the real thing.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: default avatarMika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 43b0ac53

drivers/gpu/drm/i915/intel_display.c

+1 −2
Original line number Diff line number Diff line
@@ -695,8 +695,7 @@ vlv_find_best_dpll(const intel_limit_t *limit, struct drm_crtc *crtc, 
				p = p1 * p2;

				/* based on hardware requirement, prefer bigger m1,m2 values */

				for (m1 = limit->m1.min; m1 <= limit->m1.max; m1++) {

					m2 = (((2*(fastclk * p * n / m1 )) +

					       refclk) / (2*refclk));

					m2 = DIV_ROUND_CLOSEST(fastclk * p * n, refclk * m1);

					m = m1 * m2;

					vco = updrate * m;