diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_opregion.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index cffb0071f87..356a252e686 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -161,7 +161,7 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp) max = intel_panel_get_max_backlight(dev); intel_panel_set_backlight(dev, bclp * max / 255); - asle->cblv = (bclp*0x64)/0xff | ASLE_CBLV_VALID; + asle->cblv = DIV_ROUND_UP(bclp * 100, 255) | ASLE_CBLV_VALID; return 0; } |