From a3ace206b08998e80891e783abbd2d7ca5add297 Mon Sep 17 00:00:00 2001
From: Aleksander Morgado <aleksander@lanedo.com>
Date: Sat, 10 Sep 2011 18:38:29 +0200
Subject: [PATCH] port-probe: add comment explaining the probing process flow

---
 src/mm-port-probe.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/mm-port-probe.c b/src/mm-port-probe.c
index 8fae68d5..55a91954 100644
--- a/src/mm-port-probe.c
+++ b/src/mm-port-probe.c
@@ -31,6 +31,18 @@
 #include "libqcdm/src/errors.h"
 #include "mm-qcdm-serial-port.h"
 
+/*
+ * Steps and flow of the Probing process:
+ * ----> AT Serial Open
+ *   |----> Custom Init
+ *   |----> AT?
+ *      |----> Capabilities
+ *      |----> Vendor
+ *      |----> Product
+ * ----> QCDM Serial Open
+ *   |----> QCDM?
+ */
+
 G_DEFINE_TYPE (MMPortProbe, mm_port_probe, G_TYPE_OBJECT)
 
 typedef struct {