Add a missing 'use' for dma_v2.
@@ -2,6 +2,7 @@ use core::task::Poll;
use crate::dma_traits::{ReadDma, WriteDma};
use atomic_polyfill::{AtomicU8, Ordering};
+use core::future::Future;
use embassy::interrupt::{Interrupt, InterruptExt};
use embassy::util::AtomicWaker;
use futures::future::poll_fn;
