From 3480f7a0bc1539bce59c9f276341f62fcb48e8dd Mon Sep 17 00:00:00 2001
From: ligd <liguiding@pinecone.net>
Date: Sun, 3 Nov 2019 19:56:28 -0600
Subject: [PATCH] drivers/serial/serial.c:  Only real uart will call
 pm_activity().

---
 drivers/serial/serial.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index 8ef0058da4..7ccc119b85 100644
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -1696,7 +1696,7 @@ void uart_datareceived(FAR uart_dev_t *dev)
 
   uart_pollnotify(dev, POLLIN);
 
-#ifdef CONFIG_PM
+#if defined(CONFIG_PM) && defined(CONFIG_SERIAL_CONSOLE)
   /* Call pm_activity when characters are received on the console device */
 
   if (dev->isconsole)