1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/bluetooth/hci_mrvl.c b/drivers/bluetooth/hci_mrvl.c
index 50212ac629e3..a0a74362455e 100644
--- a/drivers/bluetooth/hci_mrvl.c
+++ b/drivers/bluetooth/hci_mrvl.c
@@ -339,6 +339,9 @@ static int mrvl_setup(struct hci_uart *hu)
                 return -EINVAL;
         }
 
+        /* Let the final ack go out before switching the baudrate */
+        hci_uart_wait_until_sent(hu);
+
         hci_uart_set_baudrate(hu, 3000000);
         hci_uart_set_flow_control(hu, false);