From 0b086b4b66fac28ba81ec2f754f964af854b07f9 Mon Sep 17 00:00:00 2001
From: Andreas Scheuring <andreas.scheuring@de.ibm.com>
Date: Thu, 20 Apr 2017 17:08:43 +0200
Subject: [PATCH] image-tools: Precise dev-bus-id generation

Adding an additional comment on how the device-bus-id is generated.

Change-Id: Ief9c57866578dba13ce0741dd43448c35eae4610
Closes-Bug: #1682155
---
 guest_image_tools/usr/bin/dpm_guest_image_tools_common | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/guest_image_tools/usr/bin/dpm_guest_image_tools_common b/guest_image_tools/usr/bin/dpm_guest_image_tools_common
index 996f5a4..07efff5 100644
--- a/guest_image_tools/usr/bin/dpm_guest_image_tools_common
+++ b/guest_image_tools/usr/bin/dpm_guest_image_tools_common
@@ -191,6 +191,9 @@ function get_device_bus_id {
   # $1 = the device number
   # returns the corresponding device_bus_id
 
+  # Set device-bus-id format is: '0.<subchannel set id>.<devno>'
+  # It's safe to return 0.0. here as DPM does not support multiple
+  # subchannel sets right now.
   echo "0.0.$1"
 }