diff options
Diffstat (limited to 'sound/usb/mixer.c')
| -rw-r--r-- | sound/usb/mixer.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 4f85757009b3..606fd473454b 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1036,8 +1036,10 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval, /* USB descriptions contain the dB scale in 1/256 dB unit * while ALSA TLV contains in 1/100 dB unit */ - cval->dBmin = (convert_signed_value(cval, cval->min) * 100) / 256; - cval->dBmax = (convert_signed_value(cval, cval->max) * 100) / 256; + cval->dBmin = + (convert_signed_value(cval, cval->min) * 100) / (cval->res); + cval->dBmax = + (convert_signed_value(cval, cval->max) * 100) / (cval->res); if (cval->dBmin > cval->dBmax) { /* something is wrong; assume it's either from/to 0dB */ if (cval->dBmin < 0) |