linux-kernel - Re: Re: [PATCH] ACPI: Adjust the return value of

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Message-ID: <1427188657.7155.11.camel@loki>
Date:	Tue, 24 Mar 2015 09:17:37 +0000
From:	Liam Girdwood <liam.r.girdwood@...ux.intel.com>
To:	Mario Limonciello <mario_limonciello@...l.com>
Cc:	Matt Fleming <matt@...eblueprint.co.uk>,
	Jason Ekstrand <jason@...kstrand.net>,
	LKML <linux-kernel@...r.kernel.org>,
	Matthew Garrett <mjg59@...f.ucam.org>,
	Bard Liao <bardliao@...ltek.com>, linux-acpi@...r.kernel.org,
	lenb@...nel.org, "Rafael J. Wysocki" <rjw@...ysocki.net>
Subject: Re: Re: [PATCH] ACPI: Adjust the return value of _REV on x86

On Tue, 2015-03-24 at 00:50 -0500, Mario Limonciello wrote:

> I believe a majority of the kernel work is complete, but from some off
> kernel mailing list discussions I understand that pulseaudio doesn't
> understand the control interface that gets used for I2S for jack
> detection. 

There is some work in progress here to standardise the jack kcontrols
between HDA, ASoC and other ALSA drivers. I would expect this to be
upstream in the next week or two.  

>  UCM can't be used for it. 

UCM configs and jack support for this DSP and codec combination have now
been upstreamed :)

>  This leads to a really confusing mixer design that needs a variety of
> toggles manually changed when headphones or a headset get plugged in.

Generic patches to support UCM jack switching are now upstream in
pulseaudio too.

>   There have also been some stability problem with audio reported
> after a few days usage.

Can you send these to me privately.

Thanks

Liam


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