[alsa-devel] [PATCH - THREAD_SAFE_API 1/1] pcm: Do not access lock_enabled if thread safe API

[twischer at de.adit-jv.com]

From: Timo Wischer <twischer at de.adit-jv.com>

is not enabled.
Without this commit compiling fails when THREAD_SAFE_API is not enabled

Signed-off-by: Timo Wischer <twischer at de.adit-jv.com>

diff --git a/src/pcm/pcm.c b/src/pcm/pcm.c
index 1be3833..d53ed98 100644
--- a/src/pcm/pcm.c
+++ b/src/pcm/pcm.c
@@ -823,8 +823,11 @@ int snd_pcm_async(snd_pcm_t *pcm, int sig, pid_t pid)
 		sig = SIGIO;
 	if (pid == 0)
 		pid = getpid();
+
+#ifdef THREAD_SAFE_API
 	/* async handler may lead to a deadlock; suppose no multi thread */
 	pcm->lock_enabled = 0;
+#endif
 	return pcm->ops->async(pcm->op_arg, sig, pid);
 }
 #endif
-- 
2.7.4