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| author | Mans Rullgard <mans@mansr.com> | 2015-12-11 12:27:08 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-12-12 23:22:06 +0100 |
| commit | 1ea5998afe903384ddc16391d4c023cd4c867bea (patch) | |
| tree | e63064fcf6fe1d2a16a7fff254151939b7887f69 /sound/soc/codecs/wm8974.c | |
| parent | Linux 4.4-rc1 (diff) | |
| download | linux-1ea5998afe903384ddc16391d4c023cd4c867bea.tar.xz linux-1ea5998afe903384ddc16391d4c023cd4c867bea.zip | |
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
Diffstat (limited to 'sound/soc/codecs/wm8974.c')
| -rw-r--r-- | sound/soc/codecs/wm8974.c | 1 |
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) |