diff options
Diffstat (limited to 'os/hal/platforms/STM32/stm32_dma.c')
| -rw-r--r-- | os/hal/platforms/STM32/stm32_dma.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/os/hal/platforms/STM32/stm32_dma.c b/os/hal/platforms/STM32/stm32_dma.c index 0dc88e814..e25e05ad1 100644 --- a/os/hal/platforms/STM32/stm32_dma.c +++ b/os/hal/platforms/STM32/stm32_dma.c @@ -37,7 +37,7 @@ /*===========================================================================*/
static cnt_t dmacnt1;
-#if defined(STM32_HAS_DMA2)
+#if STM32_HAS_DMA2
static cnt_t dmacnt2;
#endif
@@ -65,7 +65,7 @@ void dmaInit(void) { for (i = STM32_DMA_CHANNEL_7; i >= STM32_DMA_CHANNEL_1; i--)
dmaDisableChannel(STM32_DMA1, i);
STM32_DMA1->IFCR = 0xFFFFFFFF;
-#if defined(STM32_HAS_DMA2)
+#if STM32_HAS_DMA2
dmacnt2 = 0;
for (i = STM32_DMA_CHANNEL_5; i >= STM32_DMA_CHANNEL_1; i--)
dmaDisableChannel(STM32_DMA2, i);
@@ -89,7 +89,7 @@ void dmaEnable(uint32_t dma) { DMA1->IFCR = 0x0FFFFFFF;
}
break;
-#if defined(STM32_HAS_DMA2)
+#if STM32_HAS_DMA2
case DMA2_ID:
if (dmacnt2++ == 0) {
RCC->AHBENR |= RCC_AHBENR_DMA2EN;
@@ -114,7 +114,7 @@ void dmaDisable(uint32_t dma) { if (--dmacnt1 == 0)
RCC->AHBENR &= ~RCC_AHBENR_DMA1EN;
break;
-#if defined(STM32_HAS_DMA2)
+#if STM32_HAS_DMA2
case DMA2_ID:
if (--dmacnt2 == 0)
RCC->AHBENR &= ~RCC_AHBENR_DMA2EN;
|