* [PATCH] ALSA: usb-audio: Add MIN_MUTE quirk for Creative Sound Blaster Play! 3
@ 2026-08-19 0:32 Chad Talbott
2026-08-19 13:00 ` Takashi Iwai
0 siblings, 1 reply; 2+ messages in thread
From: Chad Talbott @ 2026-08-19 0:32 UTC (permalink / raw)
To: Takashi Iwai, Jaroslav Kysela; +Cc: linux-sound, linux-kernel, Chad Talbott
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 <chad.talbott@gmail.com>
---
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
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] ALSA: usb-audio: Add MIN_MUTE quirk for Creative Sound Blaster Play! 3
2026-08-19 0:32 [PATCH] ALSA: usb-audio: Add MIN_MUTE quirk for Creative Sound Blaster Play! 3 Chad Talbott
@ 2026-08-19 13:00 ` Takashi Iwai
0 siblings, 0 replies; 2+ messages in thread
From: Takashi Iwai @ 2026-08-19 13:00 UTC (permalink / raw)
To: Chad Talbott; +Cc: Takashi Iwai, Jaroslav Kysela, linux-sound, linux-kernel
On Wed, 19 Aug 2026 02:32:37 +0200,
Chad Talbott wrote:
>
> 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 <chad.talbott@gmail.com>
Applied now. Thanks.
Takashi
^ permalink raw reply [flat|nested] 2+ messages in thread
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