Analog Devices VisualDSP++ 5.0 Service Manual page 287

Return Value
The function returns
value indicates an error. Possible errors include:
ADI_DMA_RESULT_ALL_IN_USE
ADI_DMA_RESULT_CANT_HOOK_INTERRUPT
VisualDSP++ 5.0 Device Drivers and System
Services Manual for Blackfin Processors
ADI_DMA_RESULT_SUCCESS
All channel memory is in use.
System cannot hook a DMA data or error inter-
rupt.
DMA Manager
if successful; any other
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