1402 			struct video_mbuf vm;  in pwc_video_ioctl()  local
1405 			memset(&vm, 0, sizeof(vm));  in pwc_video_ioctl()
1406 			vm.size = default_mbufs * pdev->len_per_image;  in pwc_video_ioctl()
1407 			vm.frames = default_mbufs; /* double buffering should be enough for most applications */  in pwc_video_ioctl()
1409 				vm.offsets[i] = i * pdev->len_per_image;  in pwc_video_ioctl()
1411 			if (copy_to_user((void *)arg, (void *)&vm, sizeof(vm)))  in pwc_video_ioctl()
1419 			struct video_mmap vm;  in pwc_video_ioctl()  local
1421 			if (copy_from_user((void *)&vm, (void *)arg, sizeof(vm)))  in pwc_video_ioctl()
1423 …TRACE_READ, "VIDIOCMCAPTURE: %dx%d, frame %d, format %d\n", vm.width, vm.height, vm.frame, vm.form…  in pwc_video_ioctl()
1424 			if (vm.frame < 0 || vm.frame >= default_mbufs)  in pwc_video_ioctl()
1432 			if (vm.format && vm.format != VIDEO_PALETTE_YUV420P)  in pwc_video_ioctl()
1435 			if ((vm.width != pdev->view.x || vm.height != pdev->view.y) &&  in pwc_video_ioctl()
1436 			    (vm.width >= pdev->view_min.x && vm.height >= pdev->view_min.y)) {  in pwc_video_ioctl()
1440 …ret = pwc_try_video_mode(pdev, vm.width, vm.height, pdev->vframes, pdev->vcompression, pdev->vsnap…  in pwc_video_ioctl()
1446 			if (pdev->image_used[vm.frame])  in pwc_video_ioctl()
1448 			pdev->image_used[vm.frame] = 1;  in pwc_video_ioctl()