From 397ce4ccc72c3618ec43f3edbd5f1f3189d35d2d Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Wed, 28 Jan 2015 13:17:40 +0100
Subject: [PATCH] ALSA-Backend prefer ppoll()

---
 libs/backends/alsa/zita-alsa-pcmi.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libs/backends/alsa/zita-alsa-pcmi.cc b/libs/backends/alsa/zita-alsa-pcmi.cc
index 5aba08c786..6eead7e28b 100644
--- a/libs/backends/alsa/zita-alsa-pcmi.cc
+++ b/libs/backends/alsa/zita-alsa-pcmi.cc
@@ -170,7 +170,11 @@ snd_pcm_sframes_t Alsa_pcmi::pcm_wait (void)
 		}
 		for (i = 0; i < n2; i++) _poll_fd [i].events |= POLLERR;
 
-		r = poll (_poll_fd, n2, 1000);
+		timespec timeout;
+		timeout.tv_sec = 1;
+		timeout.tv_nsec = 0;
+		r = ppoll (_poll_fd, n2, &timeout, NULL);
+
 		if (r < 0)
 		{
 			if (errno == EINTR) return 0;