File 0013-alsaloop-fix-the-avail_min-setup.patch of Package alsa-utils

From b72e221aab77229f5195c15b1675de8e52db3cb0 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Sun, 13 May 2012 13:24:01 +0200
Subject: [PATCH 13/13] alsaloop: fix the avail_min setup

The previous code does not work as expected for some period_size
configurations. We do not rely on the period size value, so do not
correlate the avail_min parameter with this value.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
 alsaloop/pcmjob.c |    4 ----
 1 file changed, 4 deletions(-)

diff --git a/alsaloop/pcmjob.c b/alsaloop/pcmjob.c
index c9b120f..139b6fd 100644
--- a/alsaloop/pcmjob.c
+++ b/alsaloop/pcmjob.c
@@ -246,15 +246,11 @@ static int setparams_set(struct loopback_handle *lhandle,
 	} else {
 		if (lhandle == lhandle->loopback->play) {
 			val = bufsize + bufsize / 2;
-			if (val < (period_size * 3) / 4)
-				val = (period_size * 3) / 4;
 			if (val > (buffer_size * 3) / 4)
 				val = (buffer_size * 3) / 4;
 			val = buffer_size - val;
 		} else {
 			val = bufsize / 2;
-			if (val < period_size / 2)
-				val = period_size / 2;
 			if (val > buffer_size / 4)
 				val = buffer_size / 4;
 		}
-- 
1.7.9.2