[PATCH] ALSA: usb-audio: Add MIN_MUTE quirk for Creative Sound Blaster Play! 3
Chad Talbott <[email protected]>
| Newsgroups | gmane.linux.sound,gmane.linux.kernel |
|---|---|
| Message-ID | <[email protected]> |
The Creative Sound Blaster Play! 3 (041e:324d) exposes a Feature Unit volume control with a range of -44.00 dB .. 0.00 dB over raw values 0..88, but raw value 0 is in fact a hard mute rather than -44.00 dB. Tested on hardware. Signed-off-by: Chad Talbott <[email protected]> --- sound/usb/quirks.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 4d2957e..6f1538e 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -2219,6 +2219,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_MIXER_GET_CUR_BROKEN), DEVICE_FLG(0x041e, 0x3000, /* Creative SB Extigy */ QUIRK_FLAG_IGNORE_CTL_ERROR), + DEVICE_FLG(0x041e, 0x324d, /* Creative Sound Blaster Play! 3 */ + QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE), DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x045e, 0x083c, /* MS USB Link headset */ -- 2.54.0