From: Seth Forshee <seth.forshee@gmail.com>
Date: Mon, 16 Apr 2007 13:36:42 +0000 (+0200)
Subject: [ALSA] ASoC DAPM switching for reentrant codec paths
X-Git-Tag: v2.6.22-rc1~22^2~49
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1e39221eba72e4af37b40e71749b0c18bb16b9a6;p=pandora-kernel.git

[ALSA] ASoC DAPM switching for reentrant codec paths

This patch fixes an issue whereby power was applied to any inactive
analog path that would leave and reenter a codec (e.g. ACOP -> ACIN on
WM8753).  This change now checks for such paths and DAPM will power them
down when not in use.

Signed-off-by: Seth Forshee <seth.forshee@gmail.com>
Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
---

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