Re: [PATCH] ALSA: usb-audio: Add delay quirk for iBasso DC-Elite
From: Takashi Iwai
Date: Mon Jul 13 2026 - 11:14:43 EST
On Mon, 13 Jul 2026 14:35:50 +0200,
胡连勤 wrote:
>
> Audio control requests that sets sampling frequency sometimes fail on
> this card. Adding delay between control messages eliminates that problem.
>
> usb 1-1: New USB device found, idVendor=2fc6, idProduct=f0b5
> usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
> usb 1-1: Product: iBasso DC-Elite
> usb 1-1: Manufacturer: iBasso
> usb 1-1: SerialNumber: CTUA171130B
>
> Signed-off-by: Lianqin Hu <hulianqin@xxxxxxxx>
Applied now. Thanks.
Takashi