From 540ec7b961256d6c7702448ca995f61268064190 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 13 Jan 2010 20:30:36 +0100
Subject: [PATCH 112/120] alsa: ignore volume changes from the hw if we are not on the active console

---
 src/modules/alsa/alsa-sink.c   |    3 +++
 src/modules/alsa/alsa-source.c |    3 +++
 2 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/src/modules/alsa/alsa-sink.c b/src/modules/alsa/alsa-sink.c
index ed16c83..690480f 100644
--- a/src/modules/alsa/alsa-sink.c
+++ b/src/modules/alsa/alsa-sink.c
@@ -1103,6 +1103,9 @@ static int mixer_callback(snd_mixer_elem_t *elem, unsigned int mask) {
     if (mask == SND_CTL_EVENT_MASK_REMOVE)
         return 0;
 
+    if (u->sink->suspend_cause & PA_SUSPEND_SESSION)
+        return 0;
+
     if (mask & SND_CTL_EVENT_MASK_VALUE) {
         pa_sink_get_volume(u->sink, TRUE);
         pa_sink_get_mute(u->sink, TRUE);
diff --git a/src/modules/alsa/alsa-source.c b/src/modules/alsa/alsa-source.c
index 157698e..f8b583e 100644
--- a/src/modules/alsa/alsa-source.c
+++ b/src/modules/alsa/alsa-source.c
@@ -1051,6 +1051,9 @@ static int mixer_callback(snd_mixer_elem_t *elem, unsigned int mask) {
     if (mask == SND_CTL_EVENT_MASK_REMOVE)
         return 0;
 
+    if (u->source->suspend_cause & PA_SUSPEND_SESSION)
+        return 0;
+
     if (mask & SND_CTL_EVENT_MASK_VALUE) {
         pa_source_get_volume(u->source, TRUE);
         pa_source_get_mute(u->source, TRUE);
-- 
1.6.6