lp855x_update_bit 134 drivers/video/backlight/lp855x_bl.c return lp855x_update_bit(lp, LP8557_BL_CMD, LP8557_BL_MASK, lp855x_update_bit 141 drivers/video/backlight/lp855x_bl.c return lp855x_update_bit(lp, LP8557_BL_CMD, LP8557_BL_MASK,