403 …ic int matroxfb_dh_get_vblank(const struct matroxfb_dh_fb_info* m2info, struct fb_vblank* vblank) {  in matroxfb_dh_get_vblank()  argument
407 	memset(vblank, 0, sizeof(*vblank));  in matroxfb_dh_get_vblank()
408 	vblank->flags = FB_VBLANK_HAVE_VCOUNT | FB_VBLANK_HAVE_VBLANK;  in matroxfb_dh_get_vblank()
410 	vblank->vcount = mga_inl(0x3C48) & 0x000007FF;  in matroxfb_dh_get_vblank()
412 	if (vblank->vcount >= m2info->fbcon.var.yres)  in matroxfb_dh_get_vblank()
413 		vblank->flags |= FB_VBLANK_VBLANKING;  in matroxfb_dh_get_vblank()
415                 vblank->flags |= FB_VBLANK_HAVE_COUNT;  in matroxfb_dh_get_vblank()
418 		vblank->count = minfo->crtc2.vsync.cnt;  in matroxfb_dh_get_vblank()
435 				struct fb_vblank vblank;  in matroxfb_dh_ioctl()  local
438 				err = matroxfb_dh_get_vblank(m2info, &vblank);  in matroxfb_dh_ioctl()
441 				if (copy_to_user((void __user *)arg, &vblank, sizeof(vblank)))  in matroxfb_dh_ioctl()