]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
ALSA: usb-audio: Add mute TLV for playback volumes on some devices
authorCryolitia PukNgae <cryolitia@uniontech.com>
Fri, 22 Aug 2025 12:58:08 +0000 (20:58 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 9 Sep 2025 16:58:14 +0000 (18:58 +0200)
commit 9c6182843b0d02ca04cc1d946954a65a2286c7db upstream.

Applying the quirk of that, the lowest Playback mixer volume setting
mutes the audio output, on more devices.

Link: https://gitlab.freedesktop.org/pipewire/pipewire/-/merge_requests/2514
Cc: <stable@vger.kernel.org>
Tested-by: Guoli An <anguoli@uniontech.com>
Signed-off-by: Cryolitia PukNgae <cryolitia@uniontech.com>
Link: https://patch.msgid.link/20250822-mixer-quirk-v1-1-b19252239c1c@uniontech.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/usb/mixer_quirks.c

index ef30d4aaf81a4f7caa555767b18b48004127f063..7bd87193c6177bda7a220ce530e271a89ca699c4 100644 (file)
@@ -4212,9 +4212,11 @@ void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer,
                        snd_dragonfly_quirk_db_scale(mixer, cval, kctl);
                break;
        /* lowest playback value is muted on some devices */
+       case USB_ID(0x0572, 0x1b09): /* Conexant Systems (Rockwell), Inc. */
        case USB_ID(0x0d8c, 0x000c): /* C-Media */
        case USB_ID(0x0d8c, 0x0014): /* C-Media */
        case USB_ID(0x19f7, 0x0003): /* RODE NT-USB */
+       case USB_ID(0x2d99, 0x0026): /* HECATE G2 GAMING HEADSET */
                if (strstr(kctl->id.name, "Playback"))
                        cval->min_mute = 1;
                break;