Since the PWM framework is switching struct pwm_state.duty_cycle's
datatype to u64, prepare for this transition by using DIV_ROUND_UP_ULL
to handle a 64-bit dividend.

To: Jani Nikula <[email protected]>
Cc: Joonas Lahtinen <[email protected]>
Cc: David Airlie <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Chris Wilson <[email protected]>
Cc: "Ville Syrjälä" <[email protected]>
Cc: [email protected]
Cc: [email protected]

Signed-off-by: Guru Das Srinagesh <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_panel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_panel.c 
b/drivers/gpu/drm/i915/display/intel_panel.c
index 276f438..81547a0 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.c
+++ b/drivers/gpu/drm/i915/display/intel_panel.c
@@ -1920,7 +1920,7 @@ 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);
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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