96 	struct gspca_frame *frame = vma->vm_private_data;  in gspca_vm_open()  local
98 	frame->vma_use_count++;  in gspca_vm_open()
99 	frame->v4l2_buf.flags |= V4L2_BUF_FLAG_MAPPED;  in gspca_vm_open()
104 	struct gspca_frame *frame = vma->vm_private_data;  in gspca_vm_close()  local
106 	if (--frame->vma_use_count <= 0)  in gspca_vm_close()
107 		frame->v4l2_buf.flags &= ~V4L2_BUF_FLAG_MAPPED;  in gspca_vm_close()
423 	struct gspca_frame *frame;  in gspca_frame_add()  local
438 		frame = &gspca_dev->frame[j];  in gspca_frame_add()
439 		v4l2_get_timestamp(&frame->v4l2_buf.timestamp);  in gspca_frame_add()
440 		frame->v4l2_buf.sequence = gspca_dev->sequence++;  in gspca_frame_add()
441 		gspca_dev->image = frame->data;  in gspca_frame_add()
484 		frame = &gspca_dev->frame[j];  in gspca_frame_add()
485 		frame->v4l2_buf.bytesused = gspca_dev->image_len;  in gspca_frame_add()
486 		frame->v4l2_buf.flags = (frame->v4l2_buf.flags  in gspca_frame_add()
493 			frame->v4l2_buf.bytesused);  in gspca_frame_add()
503 	struct gspca_frame *frame;  in frame_alloc()  local
522 		frame = &gspca_dev->frame[i];  in frame_alloc()
523 		frame->v4l2_buf.index = i;  in frame_alloc()
524 		frame->v4l2_buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;  in frame_alloc()
525 		frame->v4l2_buf.flags = 0;  in frame_alloc()
526 		frame->v4l2_buf.field = V4L2_FIELD_NONE;  in frame_alloc()
527 		frame->v4l2_buf.length = frsz;  in frame_alloc()
528 		frame->v4l2_buf.memory = memory;  in frame_alloc()
529 		frame->v4l2_buf.sequence = 0;  in frame_alloc()
530 		frame->data = gspca_dev->frbuf + i * frsz;  in frame_alloc()
531 		frame->v4l2_buf.m.offset = i * frsz;  in frame_alloc()
548 			gspca_dev->frame[i].data = NULL;  in frame_free()
1404 		if (gspca_dev->frame[i].vma_use_count) {  in vidioc_reqbufs()
1442 	struct gspca_frame *frame;  in vidioc_querybuf()  local
1447 	frame = &gspca_dev->frame[v4l2_buf->index];  in vidioc_querybuf()
1448 	memcpy(v4l2_buf, &frame->v4l2_buf, sizeof *v4l2_buf);  in vidioc_querybuf()
1470 	    || !(gspca_dev->frame[0].v4l2_buf.flags & V4L2_BUF_FLAG_QUEUED)) {  in vidioc_streamon()
1518 		gspca_dev->frame[i].v4l2_buf.flags &= ~BUF_ALL_FLAGS;  in vidioc_streamoff()
1585 	struct gspca_frame *frame;  in dev_mmap()  local
1601 	frame = NULL;  in dev_mmap()
1603 		if (gspca_dev->frame[i].v4l2_buf.memory != V4L2_MEMORY_MMAP) {  in dev_mmap()
1607 		if ((gspca_dev->frame[i].v4l2_buf.m.offset >> PAGE_SHIFT)  in dev_mmap()
1609 			frame = &gspca_dev->frame[i];  in dev_mmap()
1613 	if (frame == NULL) {  in dev_mmap()
1618 	if (size != frame->v4l2_buf.length) {  in dev_mmap()
1630 	addr = (unsigned long) frame->data;  in dev_mmap()
1642 	vma->vm_private_data = frame;  in dev_mmap()
1684 	struct gspca_frame *frame;  in vidioc_dqbuf()  local
1719 	frame = &gspca_dev->frame[j];  in vidioc_dqbuf()
1723 	frame->v4l2_buf.flags &= ~V4L2_BUF_FLAG_DONE;  in vidioc_dqbuf()
1724 	memcpy(v4l2_buf, &frame->v4l2_buf, sizeof *v4l2_buf);  in vidioc_dqbuf()
1729 		if (copy_to_user((__u8 __user *) frame->v4l2_buf.m.userptr,  in vidioc_dqbuf()
1730 				 frame->data,  in vidioc_dqbuf()
1731 				 frame->v4l2_buf.bytesused)) {  in vidioc_dqbuf()
1760 	struct gspca_frame *frame;  in vidioc_qbuf()  local
1781 	frame = &gspca_dev->frame[index];  in vidioc_qbuf()
1782 	if (frame->v4l2_buf.flags & BUF_ALL_FLAGS) {  in vidioc_qbuf()
1788 	frame->v4l2_buf.flags |= V4L2_BUF_FLAG_QUEUED;  in vidioc_qbuf()
1790 	if (frame->v4l2_buf.memory == V4L2_MEMORY_USERPTR) {  in vidioc_qbuf()
1791 		frame->v4l2_buf.m.userptr = v4l2_buf->m.userptr;  in vidioc_qbuf()
1792 		frame->v4l2_buf.length = v4l2_buf->length;  in vidioc_qbuf()
1899 	struct gspca_frame *frame;  in dev_read()  local
1927 		frame = &gspca_dev->frame[v4l2_buf.index];  in dev_read()
1930 		if (frame->v4l2_buf.timestamp.tv_sec >= timestamp.tv_sec)  in dev_read()
1940 	if (count > frame->v4l2_buf.bytesused)  in dev_read()
1941 		count = frame->v4l2_buf.bytesused;  in dev_read()
1942 	ret = copy_to_user(data, frame->data, count);  in dev_read()