hackrf_buffer
dev->rx_vb2_queue.buf_struct_size = sizeof(struct hackrf_buffer);
dev->tx_vb2_queue.buf_struct_size = sizeof(struct hackrf_buffer);
static struct hackrf_buffer *hackrf_get_next_buffer(struct hackrf_dev *dev,
struct hackrf_buffer *buffer = NULL;
buffer = list_entry(buffer_list->next, struct hackrf_buffer, list);
struct hackrf_buffer *buffer;
struct hackrf_buffer *buffer;
struct hackrf_buffer *buffer, *node;
struct hackrf_buffer *buffer = container_of(vbuf, struct hackrf_buffer, vb);