From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 8 Jun 2009 13:50:42 +0000 (+0200)
Subject: ALSA: emu10k1 - Fix minimum periods for efx playback
X-Git-Tag: v2.6.31-rc1~363^2~21^2
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=806d31d73843a018cb239fc16ba53d82f4d8dc33

ALSA: emu10k1 - Fix minimum periods for efx playback

EFX playback stream should have periods_min = 2 to avoid the buffer
position overflow (due to restrictions of the pcm-indirect helper).

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 78f62fd404c2..55b83ef73c63 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -1736,7 +1736,7 @@ static struct snd_pcm_hardware snd_emu10k1_fx8010_playback =
 	.buffer_bytes_max =	(128*1024),
 	.period_bytes_min =	1024,
 	.period_bytes_max =	(128*1024),
-	.periods_min =		1,
+	.periods_min =		2,
 	.periods_max =		1024,
 	.fifo_size =		0,
 };