Re: ALSA: usb-audio: Add delay quirk for MOONDROP Moonriver2 Ti
From: Cryolitia PukNgae
Date: Fri Jan 16 2026 - 01:08:43 EST
On 1/16/26 12:03, 胡连勤 wrote:
> Audio control requests that sets sampling frequency sometimes fail on
> this card. Adding delay between control messages eliminates that problem.
>
> usb 1-1: New USB device found, idVendor=2fc6, idProduct=f06b
> usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
> usb 1-1: Product: MOONDROP Moonriver2 Ti
> usb 1-1: Manufacturer: MOONDROP
> usb 1-1: SerialNumber: MOONDROP Moonriver2 Ti
>
> Signed-off-by: Lianqin Hu <hulianqin@xxxxxxxx>
> ---
> sound/usb/quirks.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
> index f38330b095e9..2c51b58a5f15 100644
> --- a/sound/usb/quirks.c
> +++ b/sound/usb/quirks.c
> @@ -2392,6 +2392,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
> QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
> DEVICE_FLG(0x2fc6, 0xf0b7, /* iBasso DC07 Pro */
> QUIRK_FLAG_CTL_MSG_DELAY_1M),
> + DEVICE_FLG(0x2fc6, 0xf06b, /* MOONDROP Moonriver2 Ti */
> + QUIRK_FLAG_CTL_MSG_DELAY),
please keep it sorted, should 0xf06b be above 0xf0b7?
thanks
> DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */
> QUIRK_FLAG_IGNORE_CTL_ERROR),
> DEVICE_FLG(0x3255, 0x0000, /* Luxman D-10X */
Best regards,
Cryolitia PukNgae