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-rw-r--r--sound/soc/codecs/ab8500_audio.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/sound/soc/codecs/ab8500_audio.c b/sound/soc/codecs/ab8500_audio.c
index 94b87f6c4d2..6d8a8213366 100644
--- a/sound/soc/codecs/ab8500_audio.c
+++ b/sound/soc/codecs/ab8500_audio.c
@@ -293,7 +293,7 @@ static int st_fir_value_control_info(struct snd_kcontrol *kcontrol,
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 1;
uinfo->value.integer.min = 0;
- uinfo->value.integer.max = REG_MASK_ALL;
+ uinfo->value.integer.max = (REG_MASK_ALL+1) * (REG_MASK_ALL+1) - 1;
return 0;
}
@@ -308,8 +308,9 @@ static int st_fir_value_control_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int ret;
- unsigned int val_msb = (int)ucontrol->value.integer.value[0] / 256;
- unsigned int val_lsb = (int)ucontrol->value.integer.value[0] - val_msb * 256;
+ unsigned int val_msb = (int)ucontrol->value.integer.value[0] / (REG_MASK_ALL+1);
+ unsigned int val_lsb = (int)ucontrol->value.integer.value[0] -
+ val_msb * (REG_MASK_ALL+1);
ret = ab8500_codec_write_reg_audio(ab8500_codec, REG_SIDFIRCOEF1, val_msb);
ret |= ab8500_codec_write_reg_audio(ab8500_codec, REG_SIDFIRCOEF2, val_lsb);
if (ret < 0) {