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authorgdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2010-11-14 13:38:45 +0000
committergdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2010-11-14 13:38:45 +0000
commit3d8808a39ebb8b6e5d90ddaf24de48f4dff2860e (patch)
treec1a66c3d5057a0e046a2af8703cf2e437d84d7ea /os/hal/platforms/STM32/stm32_dma.c
parent7ab0cff418bf49fcf1671dd72667b81a85c1ac37 (diff)
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2364 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms/STM32/stm32_dma.c')
-rw-r--r--os/hal/platforms/STM32/stm32_dma.c8
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;