split `embassy-util` into `embassy-futures`, `embassy-sync`.

13 files changed, 16 insertions, 16 deletions

diff --git a/embassy-nrf/src/buffered_uarte.rs b/embassy-nrf/src/buffered_uarte.rs
index 08dfcbcf9..62af544ae 100644
--- a/embassy-nrf/src/buffered_uarte.rs
+++ b/embassy-nrf/src/buffered_uarte.rs
@@ -21,7 +21,7 @@ use core::task::Poll;
 use embassy_cortex_m::peripheral::{PeripheralMutex, PeripheralState, StateStorage};
 use embassy_hal_common::ring_buffer::RingBuffer;
 use embassy_hal_common::{into_ref, PeripheralRef};
-use embassy_util::waitqueue::WakerRegistration;
+use embassy_sync::waitqueue::WakerRegistration;
 use futures::future::poll_fn;
 // Re-export SVD variants to allow user to directly set values
 pub use pac::uarte0::{baudrate::BAUDRATE_A as Baudrate, config::PARITY_A as Parity};
diff --git a/embassy-nrf/src/gpiote.rs b/embassy-nrf/src/gpiote.rs
index cf49b0db0..b52035705 100644
--- a/embassy-nrf/src/gpiote.rs
+++ b/embassy-nrf/src/gpiote.rs
@@ -3,7 +3,7 @@ use core::future::Future;
 use core::task::{Context, Poll};
 
 use embassy_hal_common::{impl_peripheral, Peripheral, PeripheralRef};
-use embassy_util::waitqueue::AtomicWaker;
+use embassy_sync::waitqueue::AtomicWaker;
 use futures::future::poll_fn;
 
 use crate::gpio::sealed::Pin as _;
diff --git a/embassy-nrf/src/qdec.rs b/embassy-nrf/src/qdec.rs
index 83f2916b9..762e09715 100644
--- a/embassy-nrf/src/qdec.rs
+++ b/embassy-nrf/src/qdec.rs
@@ -3,7 +3,7 @@
 use core::task::Poll;
 
 use embassy_hal_common::{into_ref, PeripheralRef};
-use embassy_util::waitqueue::AtomicWaker;
+use embassy_sync::waitqueue::AtomicWaker;
 use futures::future::poll_fn;
 
 use crate::gpio::sealed::Pin as _;
diff --git a/embassy-nrf/src/qspi.rs b/embassy-nrf/src/qspi.rs
index 6d7ebb4b1..c97cb1656 100644
--- a/embassy-nrf/src/qspi.rs
+++ b/embassy-nrf/src/qspi.rs
@@ -526,7 +526,7 @@ cfg_if::cfg_if! {
 }
 
 pub(crate) mod sealed {
-    use embassy_util::waitqueue::AtomicWaker;
+    use embassy_sync::waitqueue::AtomicWaker;
 
     use super::*;
 
diff --git a/embassy-nrf/src/rng.rs b/embassy-nrf/src/rng.rs
index 7aad561b6..42da51d0f 100644
--- a/embassy-nrf/src/rng.rs
+++ b/embassy-nrf/src/rng.rs
@@ -4,7 +4,7 @@ use core::task::Poll;
 
 use embassy_hal_common::drop::OnDrop;
 use embassy_hal_common::{into_ref, PeripheralRef};
-use embassy_util::waitqueue::AtomicWaker;
+use embassy_sync::waitqueue::AtomicWaker;
 use futures::future::poll_fn;
 
 use crate::interrupt::InterruptExt;
diff --git a/embassy-nrf/src/saadc.rs b/embassy-nrf/src/saadc.rs
index f2ef46d8d..7dc66349e 100644
--- a/embassy-nrf/src/saadc.rs
+++ b/embassy-nrf/src/saadc.rs
@@ -4,7 +4,7 @@ use core::sync::atomic::{compiler_fence, Ordering};
 use core::task::Poll;
 
 use embassy_hal_common::{impl_peripheral, into_ref, PeripheralRef};
-use embassy_util::waitqueue::AtomicWaker;
+use embassy_sync::waitqueue::AtomicWaker;
 use futures::future::poll_fn;
 use pac::{saadc, SAADC};
 use saadc::ch::config::{GAIN_A, REFSEL_A, RESP_A, TACQ_A};
diff --git a/embassy-nrf/src/spim.rs b/embassy-nrf/src/spim.rs
index 57c0c14c7..be2fc02fc 100644
--- a/embassy-nrf/src/spim.rs
+++ b/embassy-nrf/src/spim.rs
@@ -363,7 +363,7 @@ impl<'d, T: Instance> Drop for Spim<'d, T> {
 }
 
 pub(crate) mod sealed {
-    use embassy_util::waitqueue::AtomicWaker;
+    use embassy_sync::waitqueue::AtomicWaker;
 
     use super::*;
 
diff --git a/embassy-nrf/src/temp.rs b/embassy-nrf/src/temp.rs
index 1491e4268..d520fd686 100644
--- a/embassy-nrf/src/temp.rs
+++ b/embassy-nrf/src/temp.rs
@@ -4,7 +4,7 @@ use core::task::Poll;
 
 use embassy_hal_common::drop::OnDrop;
 use embassy_hal_common::{into_ref, PeripheralRef};
-use embassy_util::waitqueue::AtomicWaker;
+use embassy_sync::waitqueue::AtomicWaker;
 use fixed::types::I30F2;
 use futures::future::poll_fn;
 
diff --git a/embassy-nrf/src/time_driver.rs b/embassy-nrf/src/time_driver.rs
index b961d65a0..c32a44637 100644
--- a/embassy-nrf/src/time_driver.rs
+++ b/embassy-nrf/src/time_driver.rs
@@ -3,9 +3,9 @@ use core::sync::atomic::{compiler_fence, AtomicU32, AtomicU8, Ordering};
 use core::{mem, ptr};
 
 use critical_section::CriticalSection;
+use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
+use embassy_sync::blocking_mutex::CriticalSectionMutex as Mutex;
 use embassy_time::driver::{AlarmHandle, Driver};
-use embassy_util::blocking_mutex::raw::CriticalSectionRawMutex;
-use embassy_util::blocking_mutex::CriticalSectionMutex as Mutex;
 
 use crate::interrupt::{Interrupt, InterruptExt};
 use crate::{interrupt, pac};
diff --git a/embassy-nrf/src/timer.rs b/embassy-nrf/src/timer.rs
index b3b613db2..3de5a8962 100644
--- a/embassy-nrf/src/timer.rs
+++ b/embassy-nrf/src/timer.rs
@@ -5,7 +5,7 @@ use core::task::Poll;
 
 use embassy_hal_common::drop::OnDrop;
 use embassy_hal_common::{into_ref, PeripheralRef};
-use embassy_util::waitqueue::AtomicWaker;
+use embassy_sync::waitqueue::AtomicWaker;
 use futures::future::poll_fn;
 
 use crate::interrupt::{Interrupt, InterruptExt};
@@ -40,8 +40,8 @@ macro_rules! impl_timer {
             fn regs() -> &'static pac::timer0::RegisterBlock {
                 unsafe { &*(pac::$pac_type::ptr() as *const pac::timer0::RegisterBlock) }
             }
-            fn waker(n: usize) -> &'static ::embassy_util::waitqueue::AtomicWaker {
-                use ::embassy_util::waitqueue::AtomicWaker;
+            fn waker(n: usize) -> &'static ::embassy_sync::waitqueue::AtomicWaker {
+                use ::embassy_sync::waitqueue::AtomicWaker;
                 const NEW_AW: AtomicWaker = AtomicWaker::new();
                 static WAKERS: [AtomicWaker; $ccs] = [NEW_AW; $ccs];
                 &WAKERS[n]
diff --git a/embassy-nrf/src/twim.rs b/embassy-nrf/src/twim.rs
index 9587d1f40..850f6d0fa 100644
--- a/embassy-nrf/src/twim.rs
+++ b/embassy-nrf/src/twim.rs
@@ -13,9 +13,9 @@ use core::task::Poll;
 
 use embassy_embedded_hal::SetConfig;
 use embassy_hal_common::{into_ref, PeripheralRef};
+use embassy_sync::waitqueue::AtomicWaker;
 #[cfg(feature = "time")]
 use embassy_time::{Duration, Instant};
-use embassy_util::waitqueue::AtomicWaker;
 use futures::future::poll_fn;
 
 use crate::chip::{EASY_DMA_SIZE, FORCE_COPY_BUFFER_SIZE};
diff --git a/embassy-nrf/src/uarte.rs b/embassy-nrf/src/uarte.rs
index 0d24cf65f..4347ea558 100644
--- a/embassy-nrf/src/uarte.rs
+++ b/embassy-nrf/src/uarte.rs
@@ -932,7 +932,7 @@ impl<'d, U: Instance, T: TimerInstance> UarteRxWithIdle<'d, U, T> {
 pub(crate) mod sealed {
     use core::sync::atomic::AtomicU8;
 
-    use embassy_util::waitqueue::AtomicWaker;
+    use embassy_sync::waitqueue::AtomicWaker;
 
     use super::*;
 
diff --git a/embassy-nrf/src/usb.rs b/embassy-nrf/src/usb.rs
index 509ee313e..688326e9c 100644
--- a/embassy-nrf/src/usb.rs
+++ b/embassy-nrf/src/usb.rs
@@ -7,10 +7,10 @@ use core::task::Poll;
 
 use cortex_m::peripheral::NVIC;
 use embassy_hal_common::{into_ref, PeripheralRef};
+use embassy_sync::waitqueue::AtomicWaker;
 pub use embassy_usb;
 use embassy_usb::driver::{self, EndpointError, Event, Unsupported};
 use embassy_usb::types::{EndpointAddress, EndpointInfo, EndpointType, UsbDirection};
-use embassy_util::waitqueue::AtomicWaker;
 use futures::future::poll_fn;
 use futures::Future;
 use pac::usbd::RegisterBlock;