diff options
| author | Takashi Iwai <tiwai@suse.de> | 2009-09-10 15:33:06 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-09-10 15:33:06 +0200 |
| commit | b34c8663940dfc7da767c42b37605e5ad3ae11f7 (patch) | |
| tree | 3e6639dd10ec737651871649c14fff9798511afa /sound/core/vmaster.c | |
| parent | 3827119e207823ff0f3e85271bef7a0dc953ee38 (diff) | |
| parent | eedbdf03a25ab3b2c332ad7fa205aa8ffbe477ba (diff) | |
Merge branch 'topic/tlv-minmax' into for-linus
* topic/tlv-minmax:
ALSA: usb-audio - Correct bogus volume dB information
ALSA: usb-audio - Use the new TLV_DB_MINMAX type
ALSA: Add new TLV types for dBwith min/max
Diffstat (limited to 'sound/core/vmaster.c')
| -rw-r--r-- | sound/core/vmaster.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sound/core/vmaster.c b/sound/core/vmaster.c index 257624bd199..3b9b550109c 100644 --- a/sound/core/vmaster.c +++ b/sound/core/vmaster.c @@ -353,7 +353,8 @@ static void master_free(struct snd_kcontrol *kcontrol) * * The optional argument @tlv can be used to specify the TLV information * for dB scale of the master control. It should be a single element - * with #SNDRV_CTL_TLVT_DB_SCALE type, and should be the max 0dB. + * with #SNDRV_CTL_TLVT_DB_SCALE, #SNDRV_CTL_TLV_DB_MINMAX or + * #SNDRV_CTL_TLVT_DB_MINMAX_MUTE type, and should be the max 0dB. */ struct snd_kcontrol *snd_ctl_make_virtual_master(char *name, const unsigned int *tlv) @@ -384,7 +385,10 @@ struct snd_kcontrol *snd_ctl_make_virtual_master(char *name, kctl->private_free = master_free; /* additional (constant) TLV read */ - if (tlv && tlv[0] == SNDRV_CTL_TLVT_DB_SCALE) { + if (tlv && + (tlv[0] == SNDRV_CTL_TLVT_DB_SCALE || + tlv[0] == SNDRV_CTL_TLVT_DB_MINMAX || + tlv[0] == SNDRV_CTL_TLVT_DB_MINMAX_MUTE)) { kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ; memcpy(master->tlv, tlv, sizeof(master->tlv)); kctl->tlv.p = master->tlv; |