Commit 97b714c8 authored by Mans Rullgard's avatar Mans Rullgard Committed by Luis Henriques

ASoC: wm8974: set cache type for regmap

commit 1ea5998a 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: default avatarMans Rullgard <mans@mansr.com>
Acked-by: default avatarCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Signed-off-by: default avatarLuis Henriques <luis.henriques@canonical.com>
parent 72a88c75
......@@ -587,6 +587,7 @@ 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)
......
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