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authorRussell King <rmk+kernel@arm.linux.org.uk>2014-06-26 18:23:15 +0400
committerMark Brown <broonie@linaro.org>2014-06-28 16:18:41 +0400
commita622251c01b628cbbd1b02a877a6469303ec2b58 (patch)
tree591fa6b4bb4c8fab4b21c70f224211af13aef5b7 /sound/soc/kirkwood
parent4d2097e51795b760c392d3fbc6ca6b6f77c83419 (diff)
downloadlinux-a622251c01b628cbbd1b02a877a6469303ec2b58.tar.xz
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 <rmk+kernel@arm.linux.org.uk> Tested-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/kirkwood')
-rw-r--r--sound/soc/kirkwood/kirkwood.h4
1 files changed, 2 insertions, 2 deletions
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)