NV40_PMC_BACKLIGHT_MASK 72 drivers/gpu/drm/nouveau/nouveau_backlight.c NV40_PMC_BACKLIGHT_MASK) >> 16; NV40_PMC_BACKLIGHT_MASK 87 drivers/gpu/drm/nouveau/nouveau_backlight.c (val << 16) | (reg & ~NV40_PMC_BACKLIGHT_MASK)); NV40_PMC_BACKLIGHT_MASK 106 drivers/gpu/drm/nouveau/nouveau_backlight.c if (!(nvif_rd32(device, NV40_PMC_BACKLIGHT) & NV40_PMC_BACKLIGHT_MASK))