rtio: fix handling of o_status in DMA

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