Re: [PATCH] ALSA: usb-audio: Add iface reset and delay quirk for RYDZ Technology Piva AC20

From: Takashi Iwai

Date: Tue Nov 10 2026 - 05:49:27 EST


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@xxxxxxxx>

Applied now. Thanks.


Takashi