BLM_POLARITY_PNV  992 drivers/gpu/drm/i915/display/intel_panel.c 		ctl |= BLM_POLARITY_PNV;
BLM_POLARITY_PNV 1667 drivers/gpu/drm/i915/display/intel_panel.c 		panel->backlight.active_low_pwm = ctl & BLM_POLARITY_PNV;