ALSA: cs46xx - Fix minimum period size

Fix minimum period size for cs46xx cards. This fixes a problem in the
case where neither a period size nor a buffer size is passed to ALSA;
this is the case in Audacious, OpenAL, and others.

Signed-off-by: Sophie Hamilton <kernel@theblob.org>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/cs46xx/cs46xx_lib.h b/sound/pci/cs46xx/cs46xx_lib.h
index 4eb55aa336125bb05ce6ccdf91ae589a5a752e6a..b5189495d58a412634d6be413e7cf77ac9876907 100644 (file)
--- a/sound/pci/cs46xx/cs46xx_lib.h
+++ b/sound/pci/cs46xx/cs46xx_lib.h
@@ -35,7 +35,7 @@
 
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-#define CS46XX_MIN_PERIOD_SIZE 1
+#define CS46XX_MIN_PERIOD_SIZE 64
 #define CS46XX_MAX_PERIOD_SIZE 1024*1024
 #else
 #define CS46XX_MIN_PERIOD_SIZE 2048