From: Mans Rullgard Date: Fri, 11 Dec 2015 11:27:08 +0000 (+0000) Subject: ASoC: wm8974: set cache type for regmap X-Git-Tag: firefly_0821_release~176^2~492^2~3^2^7 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1ea5998afe903384ddc16391d4c023cd4c867bea;p=firefly-linux-kernel-4.4.55.git 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 Acked-by: Charles Keepax Signed-off-by: Mark Brown Cc: stable@vger.kernel.org --- 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)