1 files changed, 16 insertions, 16 deletions
diff --git a/os/hal/ports/STM32F4xx/stm32_dma.c b/os/hal/ports/STM32F4xx/stm32_dma.c
index af3513954..f64e34b4f 100644
--- a/os/hal/ports/STM32F4xx/stm32_dma.c
+++ b/os/hal/ports/STM32F4xx/stm32_dma.c
@@ -130,7 +130,7 @@ OSAL_IRQ_HANDLER(Vector6C) {
   OSAL_IRQ_PROLOGUE();
 
   flags = (DMA1->LISR >> 0) & STM32_DMA_ISR_MASK;
-  DMA1->LIFCR = STM32_DMA_ISR_MASK << 0;
+  DMA1->LIFCR = flags << 0;
   if (dma_isr_redir[0].dma_func)
     dma_isr_redir[0].dma_func(dma_isr_redir[0].dma_param, flags);
 
@@ -148,7 +148,7 @@ OSAL_IRQ_HANDLER(Vector70) {
   OSAL_IRQ_PROLOGUE();
 
   flags = (DMA1->LISR >> 6) & STM32_DMA_ISR_MASK;
-  DMA1->LIFCR = STM32_DMA_ISR_MASK << 6;
+  DMA1->LIFCR = flags << 6;
   if (dma_isr_redir[1].dma_func)
     dma_isr_redir[1].dma_func(dma_isr_redir[1].dma_param, flags);
 
@@ -166,7 +166,7 @@ OSAL_IRQ_HANDLER(Vector74) {
   OSAL_IRQ_PROLOGUE();
 
   flags = (DMA1->LISR >> 16) & STM32_DMA_ISR_MASK;
-  DMA1->LIFCR = STM32_DMA_ISR_MASK << 16;
+  DMA1->LIFCR = flags << 16;
   if (dma_isr_redir[2].dma_func)
     dma_isr_redir[2].dma_func(dma_isr_redir[2].dma_param, flags);
 
@@ -184,7 +184,7 @@ OSAL_IRQ_HANDLER(Vector78) {
   OSAL_IRQ_PROLOGUE();
 
   flags = (DMA1->LISR >> 22) & STM32_DMA_ISR_MASK;
-  DMA1->LIFCR = STM32_DMA_ISR_MASK << 22;
+  DMA1->LIFCR = flags << 22;
   if (dma_isr_redir[3].dma_func)
     dma_isr_redir[3].dma_func(dma_isr_redir[3].dma_param, flags);
 
@@ -202,7 +202,7 @@ OSAL_IRQ_HANDLER(Vector7C) {
   OSAL_IRQ_PROLOGUE();
 
   flags = (DMA1->HISR >> 0) & STM32_DMA_ISR_MASK;
-  DMA1->HIFCR = STM32_DMA_ISR_MASK << 0;
+  DMA1->HIFCR = flags << 0;
   if (dma_isr_redir[4].dma_func)
     dma_isr_redir[4].dma_func(dma_isr_redir[4].dma_param, flags);
 
@@ -220,7 +220,7 @@ OSAL_IRQ_HANDLER(Vector80) {
   OSAL_IRQ_PROLOGUE();
 
   flags = (DMA1->HISR >> 6) & STM32_DMA_ISR_MASK;
-  DMA1->HIFCR = STM32_DMA_ISR_MASK << 6;
+  DMA1->HIFCR = flags << 6;
   if (dma_isr_redir[5].dma_func)
     dma_isr_redir[5].dma_func(dma_isr_redir[5].dma_param, flags);
 
@@ -238,7 +238,7 @@ OSAL_IRQ_HANDLER(Vector84) {
   OSAL_IRQ_PROLOGUE();
 
   flags = (DMA1->HISR >> 16) & STM32_DMA_ISR_MASK;
-  DMA1->HIFCR = STM32_DMA_ISR_MASK << 16;
+  DMA1->HIFCR = flags << 16;
   if (dma_isr_redir[6].dma_func)
     dma_isr_redir[6].dma_func(dma_isr_redir[6].dma_param, flags);
 
@@ -256,7 +256,7 @@ OSAL_IRQ_HANDLER(VectorFC) {
   OSAL_IRQ_PROLOGUE();
 
   flags = (DMA1->HISR >> 22) & STM32_DMA_ISR_MASK;
-  DMA1->HIFCR = STM32_DMA_ISR_MASK << 22;
+  DMA1->HIFCR = flags << 22;
   if (dma_isr_redir[7].dma_func)
     dma_isr_redir[7].dma_func(dma_isr_redir[7].dma_param, flags);
 
@@ -274,7 +274,7 @@ OSAL_IRQ_HANDLER(Vector120) {
   OSAL_IRQ_PROLOGUE();
 
   flags = (DMA2->LISR >> 0) & STM32_DMA_ISR_MASK;
-  DMA2->LIFCR = STM32_DMA_ISR_MASK << 0;
+  DMA2->LIFCR = flags << 0;
   if (dma_isr_redir[8].dma_func)
     dma_isr_redir[8].dma_func(dma_isr_redir[8].dma_param, flags);
 
@@ -292,7 +292,7 @@ OSAL_IRQ_HANDLER(Vector124) {
   OSAL_IRQ_PROLOGUE();
 
   flags = (DMA2->LISR >> 6) & STM32_DMA_ISR_MASK;
-  DMA2->LIFCR = STM32_DMA_ISR_MASK << 6;
+  DMA2->LIFCR = flags << 6;
   if (dma_isr_redir[9].dma_func)
     dma_isr_redir[9].dma_func(dma_isr_redir[9].dma_param, flags);
 
@@ -310,7 +310,7 @@ OSAL_IRQ_HANDLER(Vector128) {
   OSAL_IRQ_PROLOGUE();
 
   flags = (DMA2->LISR >> 16) & STM32_DMA_ISR_MASK;
-  DMA2->LIFCR = STM32_DMA_ISR_MASK << 16;
+  DMA2->LIFCR = flags << 16;
   if (dma_isr_redir[10].dma_func)
     dma_isr_redir[10].dma_func(dma_isr_redir[10].dma_param, flags);
 
@@ -328,7 +328,7 @@ OSAL_IRQ_HANDLER(Vector12C) {
   OSAL_IRQ_PROLOGUE();
 
   flags = (DMA2->LISR >> 22) & STM32_DMA_ISR_MASK;
-  DMA2->LIFCR = STM32_DMA_ISR_MASK << 22;
+  DMA2->LIFCR = flags << 22;
   if (dma_isr_redir[11].dma_func)
     dma_isr_redir[11].dma_func(dma_isr_redir[11].dma_param, flags);
 
@@ -346,7 +346,7 @@ OSAL_IRQ_HANDLER(Vector130) {
   OSAL_IRQ_PROLOGUE();
 
   flags = (DMA2->HISR >> 0) & STM32_DMA_ISR_MASK;
-  DMA2->HIFCR = STM32_DMA_ISR_MASK << 0;
+  DMA2->HIFCR = flags << 0;
   if (dma_isr_redir[12].dma_func)
     dma_isr_redir[12].dma_func(dma_isr_redir[12].dma_param, flags);
 
@@ -364,7 +364,7 @@ OSAL_IRQ_HANDLER(Vector150) {
   OSAL_IRQ_PROLOGUE();
 
   flags = (DMA2->HISR >> 6) & STM32_DMA_ISR_MASK;
-  DMA2->HIFCR = STM32_DMA_ISR_MASK << 6;
+  DMA2->HIFCR = flags << 6;
   if (dma_isr_redir[13].dma_func)
     dma_isr_redir[13].dma_func(dma_isr_redir[13].dma_param, flags);
 
@@ -382,7 +382,7 @@ OSAL_IRQ_HANDLER(Vector154) {
   OSAL_IRQ_PROLOGUE();
 
   flags = (DMA2->HISR >> 16) & STM32_DMA_ISR_MASK;
-  DMA2->HIFCR = STM32_DMA_ISR_MASK << 16;
+  DMA2->HIFCR = flags << 16;
   if (dma_isr_redir[14].dma_func)
     dma_isr_redir[14].dma_func(dma_isr_redir[14].dma_param, flags);
 
@@ -400,7 +400,7 @@ OSAL_IRQ_HANDLER(Vector158) {
   OSAL_IRQ_PROLOGUE();
 
   flags = (DMA2->HISR >> 22) & STM32_DMA_ISR_MASK;
-  DMA2->HIFCR = STM32_DMA_ISR_MASK << 22;
+  DMA2->HIFCR = flags << 22;
   if (dma_isr_redir[15].dma_func)
     dma_isr_redir[15].dma_func(dma_isr_redir[15].dma_param, flags);