drm_fb_xrgb8888_to_gray8 323 drivers/gpu/drm/drm_format_helper.c EXPORT_SYMBOL(drm_fb_xrgb8888_to_gray8); drm_fb_xrgb8888_to_gray8 570 drivers/gpu/drm/tiny/repaper.c drm_fb_xrgb8888_to_gray8(buf, cma_obj->vaddr, fb, &clip); drm_fb_xrgb8888_to_gray8 76 drivers/gpu/drm/tiny/st7586.c drm_fb_xrgb8888_to_gray8(buf, vaddr, fb, clip); drm_fb_xrgb8888_to_gray8 28 include/drm/drm_format_helper.h void drm_fb_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb,