linux-kernel - Re: [PATCH v2] ALSA: usb-audio: Add delay quirk for USB Audio Device

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Message-ID: <87zfjsjtpg.wl-tiwai@suse.de>
Date: Wed, 15 Jan 2025 10:46:03 +0100
From: Takashi Iwai <tiwai@...e.de>
To: 胡连勤 <hulianqin@...o.com>
Cc: "perex@...ex.cz" <perex@...ex.cz>,
	"tiwai@...e.com" <tiwai@...e.com>,
	"lina@...hilina.net" <lina@...hilina.net>,
	"mbarriolinares@...il.com"
	<mbarriolinares@...il.com>,
	"wangdicheng@...inos.cn"
	<wangdicheng@...inos.cn>,
	"cyan.vtb@...il.com" <cyan.vtb@...il.com>,
	"dan.carpenter@...aro.org" <dan.carpenter@...aro.org>,
	"bsevens@...gle.com"
	<bsevens@...gle.com>,
	"linux-sound@...r.kernel.org" <linux-sound@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] ALSA: usb-audio: Add delay quirk for USB Audio Device

On Wed, 15 Jan 2025 10:32:35 +0100,
胡连勤 wrote:
> 
> From: Lianqin Hu <hulianqin@...o.com>
> 
> 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=0d8c, idProduct=0014
> usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
> usb 1-1: Product: USB Audio Device
> usb 1-1: Manufacturer: C-Media Electronics Inc.
> 
> Signed-off-by: Lianqin Hu <hulianqin@...o.com>

Thanks, applied now.


Takashi