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path: root/drivers/gpu/drm/i915/intel_panel.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_panel.c')
-rw-r--r--drivers/gpu/drm/i915/intel_panel.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 18784470a760..0e018cb49147 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -419,9 +419,8 @@ static uint32_t scale(uint32_t source_val,
source_val = clamp(source_val, source_min, source_max);
/* avoid overflows */
- target_val = (uint64_t)(source_val - source_min) *
- (target_max - target_min);
- do_div(target_val, source_max - source_min);
+ target_val = DIV_ROUND_CLOSEST_ULL((uint64_t)(source_val - source_min) *
+ (target_max - target_min), source_max - source_min);
target_val += target_min;
return target_val;