Re: [PATCH] ALSA: usb-audio: Add delay quirk for USB Audio Device
From: Takashi Iwai
Date: Wed Jan 15 2025 - 03:02:24 EST
On Wed, 15 Jan 2025 07:45:33 +0100,
胡连勤 wrote:
>
> From: Lianqin Hu <hulianqin@xxxxxxxx>
>
> Audio control requests that sets sampling frequency sometimes fail on
> this card. Adding delay between control messages eliminates that problem.
>
> Signed-off-by: Lianqin Hu <hulianqin@xxxxxxxx>
Could you give a bit more specific name / model to both the subject
and the quirk comment? Then it'd be more helpful for people who read
/ check the changes later.
thanks,
Takashi
> ---
> sound/usb/quirks.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
> index 8ba0aff8be2e..7968d6a2f592 100644
> --- a/sound/usb/quirks.c
> +++ b/sound/usb/quirks.c
> @@ -2239,6 +2239,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
> QUIRK_FLAG_CTL_MSG_DELAY_1M),
> DEVICE_FLG(0x0c45, 0x6340, /* Sonix HD USB Camera */
> QUIRK_FLAG_GET_SAMPLE_RATE),
> + DEVICE_FLG(0x0d8c, 0x0014, /* USB Audio Device */
> + QUIRK_FLAG_CTL_MSG_DELAY_1M),
> DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */
> QUIRK_FLAG_FIXED_RATE),
> DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */
> --
> 2.39.0
>