ASoC: pcm1681: Fix max_register setting

According to the datasheet, the max_register is 13h.
ARRAY_SIZE(pcm1681_reg_defaults) + 1 is 18 which is wrong.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/sound/soc/codecs/pcm1681.c b/sound/soc/codecs/pcm1681.c
index 651ce09236755ff9938062e3e719926fad856f9a..c91eba504f92bc053dd2a51b8f62c7bff6bcc2d6 100644 (file)
--- a/sound/soc/codecs/pcm1681.c
+++ b/sound/soc/codecs/pcm1681.c
@@ -270,7 +270,7 @@ MODULE_DEVICE_TABLE(of, pcm1681_dt_ids);
 static const struct regmap_config pcm1681_regmap = {
        .reg_bits               = 8,
        .val_bits               = 8,
-       .max_register           = ARRAY_SIZE(pcm1681_reg_defaults) + 1,
+       .max_register           = 0x13,
        .reg_defaults           = pcm1681_reg_defaults,
        .num_reg_defaults       = ARRAY_SIZE(pcm1681_reg_defaults),
        .writeable_reg          = pcm1681_writeable_reg,