From: Ville Syrjälä <ville.syrj...@linux.intel.com>
vlv_find_best_dpll() has an open coded DIV_ROUND_CLOSEST(). Replace it
with the real thing.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index fca56fc..4b1af94 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -696,8 +696,7 @@ 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;
--
1.8.1.5
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