File 0037-alsa-handle-unavailbale-HW-volume-in-UCM.p... of Package pulseaudio

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File 0037-alsa-handle-unavailbale-HW-volume-in-UCM.patch of Package pulseaudio

From f3f16fe6df087e37f219fd829ae5f647c40fc456 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Fri, 20 Mar 2020 12:03:08 +0100
Subject: [PATCH] alsa: handle unavailbale HW volume in UCM

It is possible that UCM doesn't specify hardware volume controls.
Fall back to software controls instead of aborting.
---
 src/modules/alsa/alsa-sink.c   | 2 +-
 src/modules/alsa/alsa-source.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/modules/alsa/alsa-sink.c b/src/modules/alsa/alsa-sink.c
index 042d4dfd9c89..65430caed902 100644
--- a/src/modules/alsa/alsa-sink.c
+++ b/src/modules/alsa/alsa-sink.c
@@ -1654,7 +1654,7 @@ static int sink_set_port_ucm_cb(pa_sink *s, pa_device_port *p) {
     pa_assert(u->ucm_context);
 
     data = PA_DEVICE_PORT_DATA(p);
-    pa_assert_se(u->mixer_path = data->path);
+    u->mixer_path = data->path;
     mixer_volume_init(u);
 
     if (s->flags & PA_SINK_DEFERRED_VOLUME)
diff --git a/src/modules/alsa/alsa-source.c b/src/modules/alsa/alsa-source.c
index 104de4e266dd..c33f81e35c18 100644
--- a/src/modules/alsa/alsa-source.c
+++ b/src/modules/alsa/alsa-source.c
@@ -1525,7 +1525,7 @@ static int source_set_port_ucm_cb(pa_source *s, pa_device_port *p) {
     pa_assert(u->ucm_context);
 
     data = PA_DEVICE_PORT_DATA(p);
-    pa_assert_se(u->mixer_path = data->path);
+    u->mixer_path = data->path;
     mixer_volume_init(u);
 
     if (s->flags & PA_SOURCE_DEFERRED_VOLUME)
-- 
2.16.4

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File 0037-alsa-handle-unavailbale-HW-volume-in-UCM.patch of Package pulseaudio

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