diff --git a/arch/arm/src/stm32/stm32_hciuart.c b/arch/arm/src/stm32/stm32_hciuart.c
index 6180c1ccb55..c4933126980 100644
--- a/arch/arm/src/stm32/stm32_hciuart.c
+++ b/arch/arm/src/stm32/stm32_hciuart.c
@@ -827,13 +827,15 @@ static bool hciuart_isenabled(const struct hciuart_config_s *config,
    */
 
   regval  = hciuart_getreg32(config, STM32_USART_CR1_OFFSET);
-  if ((regval & USART_CR1_USED_INTS) != 0)
+  regval &= USART_CR1_USED_INTS;
+  if ((regval & intset) != 0)
     {
       return true;
     }
 
   regval  = hciuart_getreg32(config, STM32_USART_CR3_OFFSET);
-  if ((regval & USART_CR3_EIE) != 0)
+  regval &= USART_CR3_EIE;
+  if ((regval & intset) != 0)
     {
       return true;
     }
diff --git a/drivers/wireless/bluetooth/bt_uart.c b/drivers/wireless/bluetooth/bt_uart.c
index aca266fd27e..986a92865d9 100644
--- a/drivers/wireless/bluetooth/bt_uart.c
+++ b/drivers/wireless/bluetooth/bt_uart.c
@@ -339,6 +339,8 @@ static int btuart_open(FAR const struct bt_driver_s *dev)
   FAR struct btuart_upperhalf_s *upper;
   FAR const struct btuart_lowerhalf_s *lower;
 
+  wlinfo("dev %p\n", dev);
+
   upper = (FAR struct btuart_upperhalf_s *)dev;
   DEBUGASSERT(upper != NULL && upper->lower != NULL);
   lower = upper->lower;