stm32/dma: use the right waker slot number for DMA2 (must add 8)

2 files changed, 6 insertions, 8 deletions

diff --git a/embassy-stm32/src/dma/bdma.rs b/embassy-stm32/src/dma/bdma.rs
index a33543f76..3d06b6351 100644
--- a/embassy-stm32/src/dma/bdma.rs
+++ b/embassy-stm32/src/dma/bdma.rs
@@ -163,7 +163,7 @@ pac::dma_channels! {
             }
 
             fn set_waker(&mut self, waker: &Waker) {
-                unsafe {low_level_api::set_waker(crate::pac::$dma_peri,  $channel_num, waker )}
+                unsafe {low_level_api::set_waker(dma_num!($dma_peri) * 8 + $channel_num, waker )}
             }
         }
 
@@ -255,9 +255,8 @@ mod low_level_api {
     }
 
     /// Sets the waker for the specified DMA channel
-    pub unsafe fn set_waker(_dma: pac::bdma::Dma, state_number: u8, waker: &Waker) {
-        let n = state_number as usize;
-        STATE.ch_wakers[n].register(waker);
+    pub unsafe fn set_waker(state_number: usize, waker: &Waker) {
+        STATE.ch_wakers[state_number].register(waker);
     }
 
     pub unsafe fn reset_status(dma: pac::bdma::Dma, channel_number: u8) {
diff --git a/embassy-stm32/src/dma/dma.rs b/embassy-stm32/src/dma/dma.rs
index a5a959df4..baed24603 100644
--- a/embassy-stm32/src/dma/dma.rs
+++ b/embassy-stm32/src/dma/dma.rs
@@ -158,7 +158,7 @@ pac::dma_channels! {
             }
 
             fn set_waker(&mut self, waker: &Waker) {
-                unsafe {low_level_api::set_waker(&crate::pac::$dma_peri,  $channel_num, waker )}
+                unsafe {low_level_api::set_waker(dma_num!($dma_peri) * 8 + $channel_num, waker )}
             }
         }
 
@@ -258,9 +258,8 @@ mod low_level_api {
     }
 
     /// Sets the waker for the specified DMA channel
-    pub unsafe fn set_waker(_dma: &pac::dma::Dma, state_number: u8, waker: &Waker) {
-        let n = state_number as usize;
-        STATE.ch_wakers[n].register(waker);
+    pub unsafe fn set_waker(state_number: usize, waker: &Waker) {
+        STATE.ch_wakers[state_number].register(waker);
     }
 
     pub unsafe fn reset_status(dma: &crate::pac::dma::Dma, isrn: usize, isrbit: usize) {