1 files changed, 4 insertions, 1 deletions
diff --git a/hw/char/imx_serial.c b/hw/char/imx_serial.c
index ee1375e26d..1b75a89588 100644
--- a/hw/char/imx_serial.c
+++ b/hw/char/imx_serial.c
@@ -80,7 +80,7 @@ static void imx_update(IMXSerialState *s)
      * TCEN and TXDC are both bit 3
      * RDR and DREN are both bit 0
      */
-    mask |= s->ucr4 & (UCR4_TCEN | UCR4_DREN);
+    mask |= s->ucr4 & (UCR4_WKEN | UCR4_TCEN | UCR4_DREN);
 
     usr2 = s->usr2 & mask;
 
@@ -321,6 +321,9 @@ static void imx_put_data(void *opaque, uint32_t value)
 
 static void imx_receive(void *opaque, const uint8_t *buf, int size)
 {
+    IMXSerialState *s = (IMXSerialState *)opaque;
+
+    s->usr2 |= USR2_WAKE;
     imx_put_data(opaque, *buf);
 }