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Remove unnecessary use of atomic-polyfill.

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Only use it when CAS is actually needed.
This commit is contained in:
Dario Nieuwenhuis
2022-12-23 20:46:49 +01:00
parent cd9a65ba39
commit 10c9cc31b1
15 changed files with 22 additions and 28 deletions
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2
embassy-stm32/src/usart/buffered.rs
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@ -1,8 +1,8 @@
use core::cell::RefCell;
use core::future::poll_fn;
use core::sync::atomic::{compiler_fence, Ordering};
use core::task::Poll;
use atomic_polyfill::{compiler_fence, Ordering};
use embassy_cortex_m::peripheral::{PeripheralMutex, PeripheralState, StateStorage};
use embassy_hal_common::ring_buffer::RingBuffer;
use embassy_sync::waitqueue::WakerRegistration;

2
embassy-stm32/src/usart/mod.rs
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@ -2,9 +2,9 @@
use core::future::poll_fn;
use core::marker::PhantomData;
use core::sync::atomic::{compiler_fence, Ordering};
use core::task::Poll;
use atomic_polyfill::{compiler_fence, Ordering};
use embassy_cortex_m::interrupt::InterruptExt;
use embassy_futures::select::{select, Either};
use embassy_hal_common::drop::OnDrop;