From: Jean-Francois Moine Date: Thu, 19 Sep 2013 09:20:43 +0000 (+0200) Subject: ASoc: kirkwood: Extend the min and max number of bytes per period X-Git-Tag: v5.15~18893^2~33^2~30^2~4 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ce3d060990cd799cef4eeffc290090fb5da15e94;p=platform%2Fkernel%2Flinux-starfive.git ASoc: kirkwood: Extend the min and max number of bytes per period 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 Signed-off-by: Mark Brown --- 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)