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DM8168的DMA channel Alloc失败

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请教一下!

DSP报错:UTILS:DSP DMA Channel Alloc :EDMA3_RM_alloclogical-channel  call FAIL

                    UTILS:Return   Code is :-158

跟进去看了一下,是调用EDMA3_RM_allocChannel() 函数时失败打印的,有可能是哪些原因导致的呢?


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