From 33a97cdb139059a8f4e2a1fefe9f2c237171caf1 Mon Sep 17 00:00:00 2001
From: Dan Williams <dcbw@redhat.com>
Date: Tue, 2 Aug 2011 17:26:55 -0500
Subject: [PATCH] core: log when serial port unexpectedly hangs up

---
 src/mm-serial-port.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mm-serial-port.c b/src/mm-serial-port.c
index 732cb322..77491969 100644
--- a/src/mm-serial-port.c
+++ b/src/mm-serial-port.c
@@ -690,8 +690,12 @@ data_available (GIOChannel *source,
     gsize bytes_read;
     GIOStatus status;
     MMQueueData *info;
+    const char *device;
 
     if (condition & G_IO_HUP) {
+        device = mm_port_get_device (MM_PORT (self));
+        mm_dbg ("(%s) unexpected port hangup!", device);
+
         if (priv->response->len)
             g_byte_array_remove_range (priv->response, 0, priv->response->len);
         mm_serial_port_close_force (self);