From: Lianqin Hu Date: Fri, 8 May 2026 12:49:34 +0000 (+0000) Subject: ALSA: usb-audio: Add iface reset and delay quirk for TTGK Technology USB-C Audio X-Git-Tag: v7.1-rc4~11^2~11 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2149c011510cbdcf183a13b26756e4a02071f0f2;p=thirdparty%2Fkernel%2Flinux.git ALSA: usb-audio: Add iface reset and delay quirk for TTGK Technology USB-C Audio 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 full-speed USB device number 2 using xhci-hcd usb 1-1: New USB device found, idVendor=3302, idProduct=17c2 usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-1: Product: USB-C Audio usb 1-1: Manufacturer: TTGK Technology usb 1-1: SerialNumber: 170120210706 Signed-off-by: Lianqin Hu Signed-off-by: Takashi Iwai Link: https://patch.msgid.link/TYUPR06MB621720E4E8F99A42E162FD51D23D2@TYUPR06MB6217.apcprd06.prod.outlook.com --- diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 17983d9774f8..31cbe383ae65 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -2479,6 +2479,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x3255, 0x0000, /* Luxman D-10X */ QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), + DEVICE_FLG(0x3302, 0x17c2, /* TTGK Technology USB-C Audio */ + QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY), DEVICE_FLG(0x339b, 0x3a07, /* Synaptics HONOR USB-C HEADSET */ QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE), DEVICE_FLG(0x3443, 0x930d, /* NexiGo N930W 60fps Webcam */