Fix race condition between IO thread creation and pa_sink_put(). Move activation of rtpoll fds when we change the state INIT->IDLE.

git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1922 fefdeb5f-60dc-0310-8127-8f9354f1896f

1 files changed, 7 insertions, 5 deletions

diff --git a/src/modules/module-alsa-source.c b/src/modules/module-alsa-source.c
index de019ffb..0f19a4ae 100644
--- a/src/modules/module-alsa-source.c
+++ b/src/modules/module-alsa-source.c
@@ -437,6 +437,13 @@ static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t off
                 case PA_SOURCE_IDLE:
                 case PA_SOURCE_RUNNING:
 
+                    if (u->source->thread_info.state == PA_SOURCE_INIT) {
+                        if (build_pollfd(u) < 0)
+                            return -1;
+
+                        snd_pcm_start(u->pcm_handle);
+                    }
+
                     if (u->source->thread_info.state == PA_SOURCE_SUSPENDED) {
                         if (unsuspend(u) < 0)
                             return -1;
@@ -591,11 +598,6 @@ static void thread_func(void *userdata) {
     pa_thread_mq_install(&u->thread_mq);
     pa_rtpoll_install(u->rtpoll);
 
-    if (build_pollfd(u) < 0)
-        goto fail;
-
-    snd_pcm_start(u->pcm_handle);
-
     for (;;) {
         int ret;