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ALSA: usb-audio: apply quirk for MOONDROP JU Jiu

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It(ID 31b2:0111 JU Jiu) reports a MIN value -12800 for volume control, but
will mute when setting it less than -10880.

Thanks to my girlfriend Kagura for reporting this issue.

Cc: Kagura <me@mail.kagurach.uk>
Cc: stable@vger.kernel.org
Signed-off-by: Cryolitia PukNgae <cryolitia.pukngae@linux.dev>
Link: https://patch.msgid.link/20260402-syy-v1-1-068d3bc30ddc@linux.dev
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Cryolitia PukNgae 2026-04-02 13:36:57 +08:00 committed by Takashi Iwai
parent 1558905669
commit 4513d3e0bb
1 changed files with 7 additions and 0 deletions
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7
sound/usb/mixer.c
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@ -1204,6 +1204,13 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,
cval->min = -11264; /* Mute under it */
}
break;
case USB_ID(0x31b2, 0x0111): /* MOONDROP JU Jiu */
if (!strcmp(kctl->id.name, "PCM Playback Volume")) {
usb_audio_info(chip,
"set volume quirk for MOONDROP JU Jiu\n");
cval->min = -10880; /* Mute under it */
}
break;
}
}