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Date: Thu, 11 Aug 2011 18:31:42 +0900
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Lars-Peter Clausen <lars@metafoo.de>
Cc: Liam Girdwood <lrg@ti.com>, alsa-devel@alsa-project.org,
        device-drivers-devel@blackfin.uclinux.org,
        linux-kernel@vger.kernel.org, Mike Frysinger <vapier.adi@gmail.com>
Subject: Re: [PATCH 1/4] ASoC: DAPM: Allow multiple mixer sources to be
 routed via the same switch
Message-ID: <20110811093140.GB18454@opensource.wolfsonmicro.com>
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On Wed, Aug 10, 2011 at 05:52:41AM +0200, Lars-Peter Clausen wrote:
> Currently it is only possible to route one source per switch into a mixer.
> This patch modifies the code, so that it is possible to route multiple sources
> into a mixer via the same switch. One use-case for this is routing a stereo
> channel pair into a mono-mixer via the same switch.

I'd have thought the dapm_is_shared_control() stuff should handle this?