ALSA: usb-audio: Add delay quirk for SPACETOUCH USB Audio

Audio control requests that set sampling frequency sometimes fail on
this card. Adding delay between control messages eliminates that 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>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/TYUPR06MB6217D93F595D9995413C9721D2A72@TYUPR06MB6217.apcprd06.prod.outlook.com
This commit is contained in:
Lianqin Hu 2026-08-17 11:19:42 +00:00 • committed by Takashi Iwai
commit 19eadf550b