linux-kernel - Re: [PATCH] ALSA: usb-audio: Fix control names for Plantronics/Poly Headsets

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Message-ID: <87jzd4syc2.wl-tiwai@suse.de>
Date: Fri, 15 Nov 2024 09:19:57 +0100
From: Takashi Iwai <tiwai@...e.de>
To: Terry Junge <linuxhid@...micgizmosystems.com>
Cc: Takashi Iwai <tiwai@...e.de>,
	Wade Wang <wade.wang@...com>,
	perex@...ex.cz,
	tiwai@...e.com,
	kl@...wtf,
	wangdicheng@...inos.cn,
	k.kosik@...look.com,
	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH] ALSA: usb-audio: Fix control names for Plantronics/Poly Headsets

On Thu, 14 Nov 2024 19:44:52 +0100,
Terry Junge wrote:
> 
> Thanks Takashi,
> 
> On 11/13/24 11:10 PM, Takashi Iwai wrote:
> > On Thu, 14 Nov 2024 07:15:53 +0100,
> > Wade Wang wrote:
> >>
> >> Add a control name fixer for all headsets with VID 0x047F.
> >>
> >> Signed-off-by: Terry Junge <linuxhid@...micgizmosystems.com>
> >> Signed-off-by: Wade Wang <wade.wang@...com>
> > 
> > Thanks for the patch, but from the description, it's not clear what
> > this patch actually does.  What's the control name fixer and how it
> > behaves?
> 
> It will be better described in the v2 patch.
> 
> It modifies names like
> 
> Headset Earphone Playback Volume
> Headset Microphone Capture Switch
> Receive Playback Volume
> Transmit Capture Switch
> 
> to
> 
> Headset Playback Volume
> Headset Capture Switch
> 
> so user space will bind to the headset's audio controls.

OK, that makes sense.  I suppose that both "Headset Earphone Playback
Volume" and "Receive Playback Volume" don't exist at the same time,
right?


Takashi