Some registers accesses are done in atomic context.
Enable fast io to use spinlock instead of mutex to protect access.
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@xxxxxx>
---
sound/soc/codecs/sti-sas.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/codecs/sti-sas.c b/sound/soc/codecs/sti-sas.c
index 21d087b..62c6187 100644
--- a/sound/soc/codecs/sti-sas.c
+++ b/sound/soc/codecs/sti-sas.c
@@ -317,7 +317,7 @@ static int sti_sas_prepare(struct snd_pcm_substream *substream,
static const struct regmap_config stih407_sas_regmap = {
.reg_bits = 32,
.val_bits = 32,
-
+ .fast_io = true,
.max_register = STIH407_AUDIO_DAC_CTRL,
.reg_defaults = stih407_sas_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(stih407_sas_reg_defaults),
--
1.9.1
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