1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 350de359123a..079ea38f14d9 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -698,7 +698,7 @@ static void i9xx_enable_backlight(struct intel_connector *connector)
                 freq /= 0xff;
 
         ctl = freq << 17;
-        if (IS_GEN2(dev) && panel->backlight.combination_mode)
+        if (panel->backlight.combination_mode)
                 ctl |= BLM_LEGACY_MODE;
         if (IS_PINEVIEW(dev) && panel->backlight.active_low_pwm)
                 ctl |= BLM_POLARITY_PNV;
@@ -979,7 +979,7 @@ static int i9xx_setup_backlight(struct intel_connector *connector)
 
         ctl = I915_READ(BLC_PWM_CTL);
 
-        if (IS_GEN2(dev))
+        if (IS_GEN2(dev) || IS_I915GM(dev) || IS_I945GM(dev))
                 panel->backlight.combination_mode = ctl & BLM_LEGACY_MODE;
 
         if (IS_PINEVIEW(dev))