commit 5aed71db7d87ba518b53e40c00dcaa0afbc2aceb
author Simon Wilson <simonwilson@google.com> Wed Nov 16 14:45:38 2011 -0800
committer Simon Wilson <simonwilson@google.com> Wed Nov 16 14:49:59 2011 -0800
tree b836d651fc1201855c9645aaf26eeef250d9343d
parent 73b9c679a656c7b0f5e265dae5a76664c7d03031

Update to latest tinyalsa

ee9ba87 pcm: fix underrun detection
5251016 mixer: show BYTE controls
a912d70 include: fix header comments and arguments

Change-Id: I33386f64b65b55c337ceacbe62dc6d498a536378

pcm.c

diff --git a/pcm.c b/pcm.c
index dbf68e4..f499a05 100644
--- a/pcm.c
+++ b/pcm.c
@@ -341,6 +341,9 @@
     if (rc < 0)
         return -1;
 
+    if (pcm->mmap_status->state == PCM_STATE_XRUN)
+        return -1;
+
     *tstamp = pcm->mmap_status->tstamp;
     if (tstamp->tv_sec == 0 && tstamp->tv_nsec == 0)
         return -1;
@@ -549,7 +552,7 @@
     /* pick a high stop threshold - todo: does this need further tuning */
     if (!config->stop_threshold)
         pcm->config.stop_threshold = sparams.stop_threshold =
-            config->period_count * config->period_size * 10;
+            config->period_count * config->period_size;
     else
         sparams.stop_threshold = config->stop_threshold;