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-rw-r--r--sys/dev/uart/uart_bus.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/dev/uart/uart_bus.h b/sys/dev/uart/uart_bus.h
index e78d769..e42c4f5 100644
--- a/sys/dev/uart/uart_bus.h
+++ b/sys/dev/uart/uart_bus.h
@@ -150,6 +150,7 @@ void uart_sched_softih(struct uart_softc *, uint32_t);
int uart_tty_attach(struct uart_softc *);
int uart_tty_detach(struct uart_softc *);
+struct mtx *uart_tty_getlock(struct uart_softc *);
void uart_tty_intr(void *arg);
/*
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