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rtio: fix handling of o_status in DMA

This commit is contained in:
Sebastien Bourdeauducq 2016-12-05 17:59:23 +08:00
parent 75ea13748a
commit b677c69faf
1 changed files with 1 additions and 1 deletions
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artiq/gateware/rtio/dma.py
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@ -309,7 +309,7 @@ class CRIMaster(Module, AutoCSR):
) )
fsm.act("CHECK_STATE", fsm.act("CHECK_STATE",
self.busy.eq(1), self.busy.eq(1),
If(~self.cri.o_status, If(self.cri.o_status == 0,
self.sink.ack.eq(1), self.sink.ack.eq(1),
NextState("IDLE") NextState("IDLE")
), ),