From a60049de90f183aba246d951e898977fe2be986d Mon Sep 17 00:00:00 2001
From: Charlton Head <charlton@openmailbox.org>
Date: Sat, 29 Jul 2017 12:44:55 -0500
Subject: [PATCH] (TinyALSA) Use O_NONBLOCK in pcm_params_get.

---
 audio/drivers/tinyalsa.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/audio/drivers/tinyalsa.c b/audio/drivers/tinyalsa.c
index 6ecd1832c3..08e8ea4a1a 100644
--- a/audio/drivers/tinyalsa.c
+++ b/audio/drivers/tinyalsa.c
@@ -1523,7 +1523,7 @@ static struct pcm_params *pcm_params_get(unsigned int card, unsigned int device,
    snprintf(fn, sizeof(fn), "/dev/snd/pcmC%uD%u%c", card, device,
          flags & PCM_IN ? 'c' : 'p');
 
-   fd = open(fn, O_RDWR);
+   fd = open(fn, O_RDWR|O_NONBLOCK);
    if (fd < 0)
    {
       fprintf(stderr, "cannot open device '%s'\n", fn);