From: Russell King Date: Thu, 26 Jun 2014 14:23:15 +0000 (+0100) Subject: ASoC: kirkwood: allow smaller audio periods and smaller number of periods X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a622251c01b628cbbd1b02a877a6469303ec2b58;p=linux-beck.git ASoC: kirkwood: allow smaller audio periods and smaller number of periods There is no hardware restriction requiring a minimum of 8 periods, or a minimum of 2048 bytes in a period. Let's drop these values so that userspace has more flexibility in choosing these parameters. Signed-off-by: Russell King Tested-by: Andrew Lunn Signed-off-by: Mark Brown --- diff --git a/sound/soc/kirkwood/kirkwood.h b/sound/soc/kirkwood/kirkwood.h index ab21de090938..90e32a781424 100644 --- a/sound/soc/kirkwood/kirkwood.h +++ b/sound/soc/kirkwood/kirkwood.h @@ -124,9 +124,9 @@ /* Theses values come from the marvell alsa driver */ /* need to find where they come from */ -#define KIRKWOOD_SND_MIN_PERIODS 8 +#define KIRKWOOD_SND_MIN_PERIODS 2 #define KIRKWOOD_SND_MAX_PERIODS 16 -#define KIRKWOOD_SND_MIN_PERIOD_BYTES 0x800 +#define KIRKWOOD_SND_MIN_PERIOD_BYTES 256 #define KIRKWOOD_SND_MAX_PERIOD_BYTES 0x8000 #define KIRKWOOD_SND_MAX_BUFFER_BYTES (KIRKWOOD_SND_MAX_PERIOD_BYTES \ * KIRKWOOD_SND_MAX_PERIODS)