LVDS_DISPLAY_DIS
reg &= ~LVDS_DISPLAY_DIS;
reg |= LVDS_DISPLAY_DIS;
reg &= ~LVDS_DISPLAY_DIS;
reg |= LVDS_DISPLAY_DIS;
lvds_gen_cntl |= LVDS_DISPLAY_DIS;
lvds_gen_cntl &= ~LVDS_DISPLAY_DIS;
u32 target_val = (val & ~LVDS_DISPLAY_DIS) | LVDS_BLON | LVDS_ON
if ((val ^ target_val) == LVDS_DISPLAY_DIS)
val |= LVDS_DISPLAY_DIS;
(LVDS_ON | LVDS_DISPLAY_DIS | LVDS_BL_MOD_LEVEL_MASK | LVDS_BLON)