linux-kernel - Re: [PATCH] ALSA: usb-audio: Add DSD support for Comtrue USB Audio device

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Message-ID: <87h5ysqua6.wl-tiwai@suse.de>
Date: Thu, 31 Jul 2025 17:01:05 +0200
From: Takashi Iwai <tiwai@...e.de>
To: noble228@...il.com
Cc: tiwai@...e.com,
	perex@...ex.cz,
	hulianqin@...o.com,
	lina+kernel@...hilina.net,
	cyan.vtb@...il.com,
	dan.carpenter@...aro.org,
	bsevens@...gle.com,
	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	"noble.yang" <noble.yang@...true-inc.com>
Subject: Re: [PATCH] ALSA: usb-audio: Add DSD support for Comtrue USB Audio device

On Thu, 31 Jul 2025 13:06:14 +0200,
noble228@...il.com wrote:
> 
> From: "noble.yang" <noble.yang@...true-inc.com>
> 
> The vendor Comtrue Inc. (0x2fc6) produces USB audio chipsets like
> the CT7601 which are capable of Native DSD playback.
> 
> This patch adds QUIRK_FLAG_DSD_RAW for Comtrue (VID 0x2fc6), which enables
> native DSD playback (DSD_U32_LE) on their USB Audio device. This has been
> verified under Ubuntu 25.04 with JRiver.
> 
> 
> Signed-off-by: noble.yang <noble.yang@...true-inc.com>

Thanks, applied now.

There were still a bit of white-space issues and I fixed in my side.
At the next time, please try to run scripts/checkpatch.pl before
submission.


Takashi