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[ALSA] ASoC DAPM switching for reentrant codec paths
authorSeth Forshee <[email protected]>
Mon, 16 Apr 2007 13:36:42 +0000 (15:36 +0200)
committerJaroslav Kysela <[email protected]>
Fri, 11 May 2007 14:56:00 +0000 (16:56 +0200)
commit1e39221eba72e4af37b40e71749b0c18bb16b9a6
treed304dcd1f69e9311a327edd21b3f22abdd2b2ddctree | snapshot
parent30652c4506c8bbfdf869ddc4c238e07de038f02acommit | diff
[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 <[email protected]>
Signed-off-by: Liam Girdwood <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Jaroslav Kysela <[email protected]>
sound/soc/soc-dapm.c diff | blob | blame | history
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