779 	u32 pch_ctl1, pch_ctl2;  in bdw_enable_backlight()  local
788 	pch_ctl2 = panel->backlight.max << 16;  in bdw_enable_backlight()
789 	I915_WRITE(BLC_PWM_PCH_CTL2, pch_ctl2);  in bdw_enable_backlight()
815 	u32 cpu_ctl2, pch_ctl1, pch_ctl2;  in pch_enable_backlight()  local
842 	pch_ctl2 = panel->backlight.max << 16;  in pch_enable_backlight()
843 	I915_WRITE(BLC_PWM_PCH_CTL2, pch_ctl2);  in pch_enable_backlight()
1158 	u32 pch_ctl1, pch_ctl2, val;  in bdw_setup_backlight()  local
1163 	pch_ctl2 = I915_READ(BLC_PWM_PCH_CTL2);  in bdw_setup_backlight()
1164 	panel->backlight.max = pch_ctl2 >> 16;  in bdw_setup_backlight()
1184 	u32 cpu_ctl2, pch_ctl1, pch_ctl2, val;  in pch_setup_backlight()  local
1189 	pch_ctl2 = I915_READ(BLC_PWM_PCH_CTL2);  in pch_setup_backlight()
1190 	panel->backlight.max = pch_ctl2 >> 16;  in pch_setup_backlight()