__disable_irq(); | __disable_irq(); | ||||
if (!force_initialization && TCD && channel < DMA_NUM_CHANNELS | if (!force_initialization && TCD && channel < DMA_NUM_CHANNELS | ||||
&& (dma_channel_allocated_mask & (1 << channel)) | && (dma_channel_allocated_mask & (1 << channel)) | ||||
&& (uint32_t)TCD == (0x40009000 + channel * 32)) { | |||||
&& (uint32_t)TCD == (uint32_t)(0x40009000 + channel * 32)) { | |||||
// DMA channel already allocated | // DMA channel already allocated | ||||
__enable_irq(); | __enable_irq(); | ||||
return; | return; |