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| author | Thierry Reding <treding@nvidia.com> | 2014-11-26 09:41:09 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2014-11-26 09:42:11 +0100 |
| commit | 7f06dd61248a75668bbb39b6fcca6ff407745df8 (patch) | |
| tree | 30cefbd6f503d20557e24a1765a027687170a7da /drivers/gpu/drm/i915/intel_panel.c | |
| parent | f114040e3ea6e07372334ade75d1ee0775c355e1 (diff) | |
| parent | 0690cbd2e55a72a8eae557c389d1a136ed9fa142 (diff) | |
| download | op-kernel-dev-7f06dd61248a75668bbb39b6fcca6ff407745df8.zip op-kernel-dev-7f06dd61248a75668bbb39b6fcca6ff407745df8.tar.gz | |
Merge branch 'core' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
This branch contains a couple of changes that will conflict with the
Tegra SMMU driver rewrite. Since the driver is largely rewritten the
conflict resolution is non-trivial.
Diffstat (limited to 'drivers/gpu/drm/i915/intel_panel.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_panel.c | 5 |
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 1878447..0e018cb 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; |
