* [PATCH] ALSA: usb-audio: Add iface reset and delay quirk for RYDZ Technology Piva AC20
@ 2026-11-10 2:00 Lianqin Hu
2026-11-10 10:43 ` Takashi Iwai
0 siblings, 1 reply; 2+ messages in thread
From: Lianqin Hu @ 2026-11-10 2:00 UTC (permalink / raw)
To: perex, tiwai; +Cc: linux-kernel, linux-sound, hulianqin
Setting up the interface when suspended/resuming fails on this card.
Adding a reset and delay quirk will eliminate this problem.
usb 1-1.4.1: New USB device found, idVendor=0bda, idProduct=8808
usb 1-1.4.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-1.4.1: Product: Piva AC20.
usb 1-1.4.1: Manufacturer: RYDZ Technology
usb 1-1.4.1: SerialNumber: 202511241125
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 7c581e283903..744cb31c0b9f 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -2651,6 +2651,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_CTL_MSG_DELAY_1M),
DEVICE_FLG(0x0bda, 0x498a, /* Realtek Semiconductor Corp. */
QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE | QUIRK_FLAG_MIXER_CAPTURE_MIN_MUTE),
+ DEVICE_FLG(0x0bda, 0x8808, /* RYDZ Technology Piva AC20 */
+ QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY),
DEVICE_FLG(0x0c45, 0x6340, /* Sonix HD USB Camera */
QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x0c45, 0x636b, /* Microdia JP001 USB Camera */
--
2.39.0
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] ALSA: usb-audio: Add iface reset and delay quirk for RYDZ Technology Piva AC20
2026-11-10 2:00 [PATCH] ALSA: usb-audio: Add iface reset and delay quirk for RYDZ Technology Piva AC20 Lianqin Hu
@ 2026-11-10 10:43 ` Takashi Iwai
0 siblings, 0 replies; 2+ messages in thread
From: Takashi Iwai @ 2026-11-10 10:43 UTC (permalink / raw)
To: Lianqin Hu; +Cc: perex, tiwai, linux-kernel, linux-sound
On Tue, 10 Nov 2026 03:00:58 +0100,
Lianqin Hu wrote:
>
> Setting up the interface when suspended/resuming fails on this card.
> Adding a reset and delay quirk will eliminate this problem.
>
> usb 1-1.4.1: New USB device found, idVendor=0bda, idProduct=8808
> usb 1-1.4.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
> usb 1-1.4.1: Product: Piva AC20.
> usb 1-1.4.1: Manufacturer: RYDZ Technology
> usb 1-1.4.1: SerialNumber: 202511241125
>
> 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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2026-11-10 2:00 [PATCH] ALSA: usb-audio: Add iface reset and delay quirk for RYDZ Technology Piva AC20 Lianqin Hu
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