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-rw-r--r--sys/dev/ep/if_ep.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/dev/ep/if_ep.c b/sys/dev/ep/if_ep.c
index 863c545..74c6a86 100644
--- a/sys/dev/ep/if_ep.c
+++ b/sys/dev/ep/if_ep.c
@@ -343,7 +343,9 @@ ep_attach(struct ep_softc *sc)
EP_FSET(sc, F_RX_FIRST);
sc->top = sc->mcur = 0;
+ EP_LOCK(sc);
epstop(sc);
+ EP_UNLOCK(sc);
return (0);
}
@@ -1000,6 +1002,9 @@ epwatchdog(struct ep_softc *sc)
static void
epstop(struct ep_softc *sc)
{
+
+ EP_ASSERT_LOCKED(sc);
+
CSR_WRITE_2(sc, EP_COMMAND, RX_DISABLE);
CSR_WRITE_2(sc, EP_COMMAND, RX_DISCARD_TOP_PACK);
EP_BUSY_WAIT(sc);
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