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path: root/drivers/gpu/drm/i915/display/intel_panel.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_panel.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_panel.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
index aaed9eb3b56c..bbde3b12c311 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.c
+++ b/drivers/gpu/drm/i915/display/intel_panel.c
@@ -1929,7 +1929,7 @@ static int pwm_setup_backlight(struct intel_connector *connector,
return retval;
}
- level = DIV_ROUND_UP(pwm_get_duty_cycle(panel->backlight.pwm) * 100,
+ level = DIV_ROUND_UP_ULL(pwm_get_duty_cycle(panel->backlight.pwm) * 100,
CRC_PMIC_PWM_PERIOD_NS);
panel->backlight.level =
intel_panel_compute_brightness(connector, level);