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authorMans Rullgard <mans@mansr.com>2015-12-11 11:27:08 +0000
committerMark Brown <broonie@kernel.org>2015-12-12 22:22:06 +0000
commit1ea5998afe903384ddc16391d4c023cd4c867bea (patch)
treee63064fcf6fe1d2a16a7fff254151939b7887f69
parent8005c49d9aea74d382f474ce11afbbc7d7130bec (diff)
downloadlinux-1ea5998afe903384ddc16391d4c023cd4c867bea.tar.bz2
ASoC: wm8974: set cache type for regmap
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> Cc: stable@vger.kernel.org
-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 0a60677397b3..4c29bd2ae75c 100644
--- a/sound/soc/codecs/wm8974.c
+++ b/sound/soc/codecs/wm8974.c
@@ -574,6 +574,7 @@ 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)