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From 9b37dce4223aaf7a5f48b04b52c89b46ad97cf73 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 13 Jan 2010 19:41:44 +0100
Subject: [PATCH 12/62] udev: make sure we get events only for sound devices

---
 src/modules/module-udev-detect.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/src/modules/module-udev-detect.c b/src/modules/module-udev-detect.c
index 7508d9a..58635a5 100644
--- a/src/modules/module-udev-detect.c
+++ b/src/modules/module-udev-detect.c
@@ -639,6 +639,11 @@ int pa__init(pa_module *m) {
         goto fail;
     }
 
+    if (udev_monitor_filter_add_match_subsystem_devtype(u->monitor, "sound", NULL) < 0) {
+        pa_log("Failed to subscribe to sound devices.");
+        goto fail;
+    }
+
     errno = 0;
     if (udev_monitor_enable_receiving(u->monitor) < 0) {
         pa_log("Failed to enable monitor: %s", pa_cstrerror(errno));
-- 
1.7.0