From 352cef030f9036a658e6eb03d6bb85fa19c7c103 Mon Sep 17 00:00:00 2001 From: Chad Talbott Date: Tue, 18 Aug 2026 14:32:37 -1000 Subject: [PATCH] ALSA: usb-audio: Add MIN_MUTE quirk for Creative Sound Blaster Play! 3 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 Link: https://patch.msgid.link/20260819003237.452807-1-chad.talbott@gmail.com Signed-off-by: Takashi Iwai --- sound/usb/quirks.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index eb1750def067..f4e1eac639b9 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 */