From: Liam Girdwood <liam.r.girdwood@linux.intel.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: alsa-devel@alsa-project.org, Liam Girdwood <lgirdwood@gmail.com>
Subject: Re: [PATCH] ASoC: dapm: Fix handling of loops
Date: Fri, 22 Feb 2013 21:41:54 +0000 [thread overview]
Message-ID: <1361569314.2567.13.camel@loki> (raw)
In-Reply-To: <1361555534-6811-1-git-send-email-broonie@opensource.wolfsonmicro.com>
On Fri, 2013-02-22 at 17:52 +0000, Mark Brown wrote:
> Currently if a path loops back on itself we correctly skip over it to
> avoid going into an infinite loop but this causes us to ignore the need
> to power up the path as we don't count the loop for the purposes of
> counting inputs and outputs. This means that internal loopbacks within a
> device that have powered devices on them won't be powered up.
>
> Fix this by treating any path that is currently in the process of being
> recursed as having a single input or output so that it is counted for
> the purposes of power decisions.
>
> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
prev parent reply other threads:[~2013-02-22 21:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-22 17:52 [PATCH] ASoC: dapm: Fix handling of loops Mark Brown
2013-02-22 21:41 ` Liam Girdwood [this message]
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