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* [PATCH] ALSA: usb-audio: Add iface reset and delay quirk for TTGK Technology USB-C Audio
@ 2026-05-08 12:49 胡连勤
  2026-05-15  6:34 ` Takashi Iwai
  0 siblings, 1 reply; 2+ messages in thread
From: 胡连勤 @ 2026-05-08 12:49 UTC (permalink / raw)
  To: perex@perex.cz, tiwai@suse.com, Cryolitia PukNgae, pav@iki.fi,
	jussi@sonarnerd.net, roy.vegard.ovesen@gmail.com, Jussi Laako
  Cc: linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org

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 <hulianqin@vivo.com>
---
 sound/usb/quirks.c | 2 ++
 1 file changed, 2 insertions(+)

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 */
-- 
2.39.0


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] ALSA: usb-audio: Add iface reset and delay quirk for TTGK Technology USB-C Audio
  2026-05-08 12:49 [PATCH] ALSA: usb-audio: Add iface reset and delay quirk for TTGK Technology USB-C Audio 胡连勤
@ 2026-05-15  6:34 ` Takashi Iwai
  0 siblings, 0 replies; 2+ messages in thread
From: Takashi Iwai @ 2026-05-15  6:34 UTC (permalink / raw)
  To: 胡连勤
  Cc: perex@perex.cz, tiwai@suse.com, Cryolitia PukNgae, pav@iki.fi,
	jussi@sonarnerd.net, roy.vegard.ovesen@gmail.com,
	linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org

On Fri, 08 May 2026 14:49:34 +0200,
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 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 <hulianqin@vivo.com>

Applied now.  Thanks.


Takashi

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2026-05-08 12:49 [PATCH] ALSA: usb-audio: Add iface reset and delay quirk for TTGK Technology USB-C Audio 胡连勤
2026-05-15  6:34 ` Takashi Iwai

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