drtio: fix link shutdown

2016-11-19 11:01:33 +08:00 · 2016-11-19 11:01:33 +08:00 · 02adae7397
commit 02adae7397
parent abd1b2a94e
1 changed files with 2 additions and 1 deletions
--- a/artiq/gateware/drtio/link_layer.py
+++ b/artiq/gateware/drtio/link_layer.py
@ -273,5 +273,6 @@ class LinkLayer(Module, AutoCSR):
            If(wait_scrambler.done, NextState("READY"))
        )
        fsm.act("READY",
-            ready.eq(1)
+            ready.eq(1),
+            If(~self.rx_ready, NextState("WAIT_RX_READY"))
        )