[PATCH] ALSA: usb-audio: Add iface reset and delay quirk for JKY Technology Q2A
From: 胡连勤
Date: Fri Jul 24 2026 - 04:33:45 EST
Setting up the interface when suspended/resuming fails on this card.
Adding a reset and delay quirk will eliminate this problem.
Note: This device misuses the Apple VID (0x05ac) & PID (0x110b).
usb 1-1: New USB device found, idVendor=05ac, idProduct=110b
usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-1: Product: Q2A
usb 1-1: Manufacturer: JKY Technology
usb 1-1: SerialNumber: 330270D2251225
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 0de7c9d94259..ad2ce384e32d 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -2200,6 +2200,8 @@ struct usb_audio_quirk_flags_table {
static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
/* Device and string descriptor matches */
+ DEVICE_STRING_FLG(0x05ac, 0x110b, "JKY Technology", "Q2A", /* JKY Technology Q2A */
+ QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY),
/* Device matches */
DEVICE_FLG(0x001f, 0x0b21, /* AB13X USB Audio */
--
2.39.0