diff options
author | Takashi Iwai <tiwai@suse.de> | 2009-06-16 08:04:37 -0400 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2009-06-17 04:57:01 -0400 |
commit | b8e1c73f4608b8b9ca1e8f1a09f9fd8684e78071 (patch) | |
tree | 7619d3bc51ce9a07a863c5980b6295a569f1b6f1 /sound/usb | |
parent | 085f30654175a91c28d2b66b9ea6cceab627fed0 (diff) |
ALSA: usb-audio - Use the new TLV_DB_MINMAX type
Use the new TLV_DB_MINMAX type instead of TLV_DB_SCALE.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb')
-rw-r--r-- | sound/usb/usbmixer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c index ecb58e7a6245..f127bfd97c07 100644 --- a/sound/usb/usbmixer.c +++ b/sound/usb/usbmixer.c | |||
@@ -461,7 +461,7 @@ static int mixer_vol_tlv(struct snd_kcontrol *kcontrol, int op_flag, | |||
461 | unsigned int size, unsigned int __user *_tlv) | 461 | unsigned int size, unsigned int __user *_tlv) |
462 | { | 462 | { |
463 | struct usb_mixer_elem_info *cval = kcontrol->private_data; | 463 | struct usb_mixer_elem_info *cval = kcontrol->private_data; |
464 | DECLARE_TLV_DB_SCALE(scale, 0, 0, 0); | 464 | DECLARE_TLV_DB_MINMAX(scale, 0, 0); |
465 | 465 | ||
466 | if (size < sizeof(scale)) | 466 | if (size < sizeof(scale)) |
467 | return -ENOMEM; | 467 | return -ENOMEM; |
@@ -469,7 +469,7 @@ static int mixer_vol_tlv(struct snd_kcontrol *kcontrol, int op_flag, | |||
469 | * while ALSA TLV contains in 1/100 dB unit | 469 | * while ALSA TLV contains in 1/100 dB unit |
470 | */ | 470 | */ |
471 | scale[2] = (convert_signed_value(cval, cval->min) * 100) / 256; | 471 | scale[2] = (convert_signed_value(cval, cval->min) * 100) / 256; |
472 | scale[3] = (convert_signed_value(cval, cval->res) * 100) / 256; | 472 | scale[3] = (convert_signed_value(cval, cval->max) * 100) / 256; |
473 | if (copy_to_user(_tlv, scale, sizeof(scale))) | 473 | if (copy_to_user(_tlv, scale, sizeof(scale))) |
474 | return -EFAULT; | 474 | return -EFAULT; |
475 | return 0; | 475 | return 0; |