LTDC_L1CR 855 drivers/gpu/drm/stm/ltdc.c reg_update_bits(ldev->regs, LTDC_L1CR + lofs, LTDC_L1CR 879 drivers/gpu/drm/stm/ltdc.c reg_clear(ldev->regs, LTDC_L1CR + lofs, LXCR_LEN);