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authorMans Rullgard <mans@mansr.com>2015-12-11 11:27:08 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-01-31 11:23:34 -0800
commit1fce19176555fdad16a9933965f36e514514d092 (patch)
treeab2e4dd9a6eccf6c2a184de04ad22b43ab841117 /sound
parent5a1109e05e0907b324db88b8e376fb5174facd2c (diff)
ASoC: wm8974: set cache type for regmap
commit 1ea5998afe903384ddc16391d4c023cd4c867bea upstream. Attempting to use this codec driver triggers a BUG() in regcache_sync() since no cache type is set. The register map of this device is fairly small and has few holes so a flat cache is suitable. Signed-off-by: Mans Rullgard <mans@mansr.com> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/wm8974.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8974.c b/sound/soc/codecs/wm8974.c
index ff0e4646b934..88317c1b7f96 100644
--- a/sound/soc/codecs/wm8974.c
+++ b/sound/soc/codecs/wm8974.c
@@ -575,6 +575,7 @@ static const struct regmap_config wm8974_regmap = {
.max_register = WM8974_MONOMIX,
.reg_defaults = wm8974_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(wm8974_reg_defaults),
+ .cache_type = REGCACHE_FLAT,
};
static int wm8974_probe(struct snd_soc_codec *codec)