stm32: use critical_section instead of cortex_m::interrupt

3 files changed, 12 insertions, 12 deletions

diff --git a/embassy-stm32/src/exti.rs b/embassy-stm32/src/exti.rs
index 5af51cd11..552433b87 100644
--- a/embassy-stm32/src/exti.rs
+++ b/embassy-stm32/src/exti.rs
@@ -148,7 +148,7 @@ pub struct ExtiInputFuture<'a> {
 
 impl<'a> ExtiInputFuture<'a> {
     fn new(pin: u8, port: u8, rising: bool, falling: bool) -> Self {
-        cortex_m::interrupt::free(|_| unsafe {
+        critical_section::with(|_| unsafe {
             let pin = pin as usize;
             exticr_regs()
                 .exticr(pin / 4)
@@ -177,7 +177,7 @@ impl<'a> ExtiInputFuture<'a> {
 
 impl<'a> Drop for ExtiInputFuture<'a> {
     fn drop(&mut self) {
-        cortex_m::interrupt::free(|_| unsafe {
+        critical_section::with(|_| unsafe {
             let pin = self.pin as _;
             cpu_regs().imr(0).modify(|w| w.set_line(pin, false));
         });
diff --git a/embassy-stm32/src/gpio.rs b/embassy-stm32/src/gpio.rs
index 1b257c386..6b4a9285f 100644
--- a/embassy-stm32/src/gpio.rs
+++ b/embassy-stm32/src/gpio.rs
@@ -80,7 +80,7 @@ impl<'d, T: Pin> Input<'d, T> {
     pub fn new(pin: impl Unborrow<Target = T> + 'd, pull: Pull) -> Self {
         unborrow!(pin);
 
-        cortex_m::interrupt::free(|_| unsafe {
+        critical_section::with(|_| unsafe {
             let r = pin.block();
             let n = pin.pin() as usize;
             #[cfg(gpio_v1)]
@@ -117,7 +117,7 @@ impl<'d, T: Pin> Input<'d, T> {
 
 impl<'d, T: Pin> Drop for Input<'d, T> {
     fn drop(&mut self) {
-        cortex_m::interrupt::free(|_| unsafe {
+        critical_section::with(|_| unsafe {
             let r = self.pin.block();
             let n = self.pin.pin() as usize;
             #[cfg(gpio_v1)]
@@ -168,7 +168,7 @@ impl<'d, T: Pin> Output<'d, T> {
             Level::Low => pin.set_low(),
         }
 
-        cortex_m::interrupt::free(|_| unsafe {
+        critical_section::with(|_| unsafe {
             let r = pin.block();
             let n = pin.pin() as usize;
             #[cfg(gpio_v1)]
@@ -195,7 +195,7 @@ impl<'d, T: Pin> Output<'d, T> {
 
 impl<'d, T: Pin> Drop for Output<'d, T> {
     fn drop(&mut self) {
-        cortex_m::interrupt::free(|_| unsafe {
+        critical_section::with(|_| unsafe {
             let r = self.pin.block();
             let n = self.pin.pin() as usize;
             #[cfg(gpio_v1)]
@@ -265,7 +265,7 @@ impl<'d, T: Pin> OutputOpenDrain<'d, T> {
             Level::Low => pin.set_low(),
         }
 
-        cortex_m::interrupt::free(|_| unsafe {
+        critical_section::with(|_| unsafe {
             let r = pin.block();
             let n = pin.pin() as usize;
             #[cfg(gpio_v1)]
@@ -298,7 +298,7 @@ impl<'d, T: Pin> OutputOpenDrain<'d, T> {
 
 impl<'d, T: Pin> Drop for OutputOpenDrain<'d, T> {
     fn drop(&mut self) {
-        cortex_m::interrupt::free(|_| unsafe {
+        critical_section::with(|_| unsafe {
             let r = self.pin.block();
             let n = self.pin.pin() as usize;
             #[cfg(gpio_v1)]
diff --git a/embassy-stm32/src/sdmmc/v2.rs b/embassy-stm32/src/sdmmc/v2.rs
index 5914f92f5..74382ce64 100644
--- a/embassy-stm32/src/sdmmc/v2.rs
+++ b/embassy-stm32/src/sdmmc/v2.rs
@@ -1254,7 +1254,7 @@ where
     fn configure(&mut self) {
         let (clk_pin, cmd_pin, d0_pin, d1_pin, d2_pin, d3_pin) = self;
 
-        cortex_m::interrupt::free(|_| unsafe {
+        critical_section::with(|_| unsafe {
             // clk
             let block = clk_pin.block();
             let n = clk_pin.pin() as usize;
@@ -1298,7 +1298,7 @@ where
 
         let (clk_pin, cmd_pin, d0_pin, d1_pin, d2_pin, d3_pin) = self;
 
-        cortex_m::interrupt::free(|_| unsafe {
+        critical_section::with(|_| unsafe {
             // clk
             let n = clk_pin.pin().into();
             clk_pin
@@ -1400,7 +1400,7 @@ where
     fn configure(&mut self) {
         let (clk_pin, cmd_pin, d0_pin) = self;
 
-        cortex_m::interrupt::free(|_| unsafe {
+        critical_section::with(|_| unsafe {
             // clk
             let block = clk_pin.block();
             let n = clk_pin.pin() as usize;
@@ -1426,7 +1426,7 @@ where
 
         let (clk_pin, cmd_pin, d0_pin) = self;
 
-        cortex_m::interrupt::free(|_| unsafe {
+        critical_section::with(|_| unsafe {
             // clk
             let n = clk_pin.pin().into();
             clk_pin