The total_processed variable was being used to keep track of when
DMA is completed for a particular descriptor.
This doesn't work anymore, as the interrupt for completion can come
in much later than when the total_processed variable is updated to
reflect that all SG entries have been issues.
The total_processed variable was being used to keep track of when
DMA is completed for a particular descriptor.
This doesn't work anymore, as the interrupt for completion can come
in much later than when the total_processed variable is updated to
reflect that all SG entries have been issues.
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