From: moinejf@free.fr (Jean-Francois Moine)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ASoc: kirkwood: Extend the min and max number of bytes per period
Date: Thu, 19 Sep 2013 11:20:43 +0200 [thread overview]
Message-ID: <20130919112043.5ad16147@armhf> (raw)
This patch extends the min and max number of bytes per period.
It mainly permits to reduce the sound delay in MIDI real-time playing.
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
---
sound/soc/kirkwood/kirkwood.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/soc/kirkwood/kirkwood.h b/sound/soc/kirkwood/kirkwood.h
index f8e1ccc..bf23afb 100644
--- a/sound/soc/kirkwood/kirkwood.h
+++ b/sound/soc/kirkwood/kirkwood.h
@@ -123,8 +123,8 @@
/* need to find where they come from */
#define KIRKWOOD_SND_MIN_PERIODS 8
#define KIRKWOOD_SND_MAX_PERIODS 16
-#define KIRKWOOD_SND_MIN_PERIOD_BYTES 0x4000
-#define KIRKWOOD_SND_MAX_PERIOD_BYTES 0x4000
+#define KIRKWOOD_SND_MIN_PERIOD_BYTES 0x800
+#define KIRKWOOD_SND_MAX_PERIOD_BYTES 0x8000
#define KIRKWOOD_SND_MAX_BUFFER_BYTES (KIRKWOOD_SND_MAX_PERIOD_BYTES \
* KIRKWOOD_SND_MAX_PERIODS)
--
Ken ar c'henta? | ** Breizh ha Linux atav! **
Jef | http://moinejf.free.fr/
next reply other threads:[~2013-09-19 9:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-19 9:20 Jean-Francois Moine [this message]
2013-09-26 10:24 ` [PATCH] ASoc: kirkwood: Extend the min and max number of bytes per period Mark Brown
2013-09-26 10:28 ` Russell King - ARM Linux
2013-09-27 14:42 ` Mark Brown
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