[PATCH v2] ALSA: usb-audio: Add iface reset and delay quirk for SPACETOUCH USB Audio

[PATCH v2] ALSA: usb-audio: Add iface reset and delay quirk for SPACETOUCH USB Audio

[胡连勤]

Setting up the interface when suspended/resumeing fail on this card.
Adding a reset and delay quirk will eliminate this problem.

usb 1-1: New USB device found, idVendor=0666, idProduct=0880
usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-1: Product: USB Audio
usb 1-1: Manufacturer: SPACETOUCH
usb 1-1: SerialNumber: 000000000

Signed-off-by: Lianqin Hu <hulianqin@vivo.com>
---

Changes in v2:
 - Add actual hardware device in the comment information
 - Link to v1: https://lore.kernel.org/all/TYUPR06MB62179ADCD1B86A7E0C73E53ED246A@TYUPR06MB6217.apcprd06.prod.outlook.com/

 sound/usb/quirks.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index d54a1a44a69b..049a94079f9e 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -2243,6 +2243,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
 		   QUIRK_FLAG_IFACE_DELAY | QUIRK_FLAG_FORCE_IFACE_RESET),
 	DEVICE_FLG(0x0661, 0x0883, /* iBasso DC04 Ultra */
 		   QUIRK_FLAG_DSD_RAW),
+	DEVICE_FLG(0x0666, 0x0880, /* SPACETOUCH USB Audio */
+		   QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY),
 	DEVICE_FLG(0x06f8, 0xb000, /* Hercules DJ Console (Windows Edition) */
 		   QUIRK_FLAG_IGNORE_CTL_ERROR),
 	DEVICE_FLG(0x06f8, 0xd002, /* Hercules DJ Console (Macintosh Edition) */
-- 
2.39.0

Re: [PATCH v2] ALSA: usb-audio: Add iface reset and delay quirk for SPACETOUCH USB Audio

[Takashi Iwai]

On Wed, 11 Mar 2026 08:22:38 +0100,
胡连勤 wrote:
> 
> Setting up the interface when suspended/resumeing fail on this card.
> Adding a reset and delay quirk will eliminate this problem.
> 
> usb 1-1: New USB device found, idVendor=0666, idProduct=0880
> usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
> usb 1-1: Product: USB Audio
> usb 1-1: Manufacturer: SPACETOUCH
> usb 1-1: SerialNumber: 000000000
> 
> Signed-off-by: Lianqin Hu <hulianqin@vivo.com>

Applied now.  Thanks.


Takashi