From 78df02dba61d4d9e4f89225ddf69d5cfcdc9d184 Mon Sep 17 00:00:00 2001
From: Tanu Kaskinen <tanuk@iki.fi>
Date: Tue, 22 Jan 2013 08:48:02 +0200
Subject: [PATCH] device-port: Return early from
 pa_device_port_set_latency_offset() if the offset doesn't change.

This avoids sending change notifications when nothing changes.
---
 src/pulsecore/device-port.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/pulsecore/device-port.c b/src/pulsecore/device-port.c
index fa78e08b4..6d787aca2 100644
--- a/src/pulsecore/device-port.c
+++ b/src/pulsecore/device-port.c
@@ -104,6 +104,9 @@ void pa_device_port_set_latency_offset(pa_device_port *p, int64_t offset) {
 
     pa_assert(p);
 
+    if (offset == p->latency_offset)
+        return;
+
     p->latency_offset = offset;
 
     if (p->is_output) {