altos/stm: Add casts to reduce -Wconversion warnings

[fw/altos] / src / stm / ao_dma_stm.c

diff --git a/src/stm/ao_dma_stm.c b/src/stm/ao_dma_stm.c
index 962b3acc57b2824a7f79fe768a721bd8dcb633e5..d3162d5ba85c163261e4e3bc815cf4f02398c496 100644 (file)
--- a/src/stm/ao_dma_stm.c
+++ b/src/stm/ao_dma_stm.c
@@ -102,17 +102,17 @@ void
 ao_dma_start(uint8_t index)
 {
        ao_dma_done[index] = 0;
-       stm_dma.channel[index].ccr |= (1 << STM_DMA_CCR_EN);
+       stm_dma.channel[index].ccr |= (1UL << STM_DMA_CCR_EN);
 }
 
 void
 ao_dma_done_transfer(uint8_t index)
 {
-       stm_dma.channel[index].ccr &= ~(1 << STM_DMA_CCR_EN);
+       stm_dma.channel[index].ccr &= ~(1UL << STM_DMA_CCR_EN);
 #ifndef LEAVE_DMA_ON
        ao_arch_critical(
                if (--ao_dma_active == 0)
-                       stm_rcc.ahbenr &= ~(1 << STM_RCC_AHBENR_DMA1EN);
+                       stm_rcc.ahbenr &= ~(1UL << STM_RCC_AHBENR_DMA1EN);
                );
 #endif
        if (ao_dma_allocated[index])