alsa-plugins/0005-pulse-call-pa_threaded_mainloop_wait-to-handle-spuri.patch
2009-08-04 22:15:24 +00:00

43 lines
1.2 KiB
Diff

From 16f837ec71a254a6bff7d26faf55237c4df5749c Mon Sep 17 00:00:00 2001
From: Lennart Poettering <mznyfn@0pointer.de>
Date: Fri, 31 Jul 2009 16:02:21 +0200
Subject: [PATCH 05/11] pulse: call pa_threaded_mainloop_wait() to handle spurious wakeups
pa_threaded_mainloop_wait() can wake up for no reason, according to the
specs of the underlying POSIX ptrhead_cond_wait() docs, so we need to
call it in a loop here which should be cleaner anyway.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
pulse/pulse.c | 13 ++++++++++---
1 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/pulse/pulse.c b/pulse/pulse.c
index ae66b0c..6f58a7e 100644
--- a/pulse/pulse.c
+++ b/pulse/pulse.c
@@ -262,10 +262,17 @@ int pulse_connect(snd_pulse_t * p, const char *server)
if (err < 0)
goto error;
- pa_threaded_mainloop_wait(p->mainloop);
+ for (;;) {
+ pa_context_state_t state = pa_context_get_state(p->context);
- if (pa_context_get_state(p->context) != PA_CONTEXT_READY)
- goto error;
+ if (!PA_CONTEXT_IS_GOOD(state))
+ goto error;
+
+ if (state == PA_CONTEXT_READY)
+ break;
+
+ pa_threaded_mainloop_wait(p->mainloop);
+ }
pa_threaded_mainloop_unlock(p->mainloop);
--
1.6.4