ALSA: pcm - Use UNKNOWN chmap for mono streams
authorTakashi Iwai <tiwai@suse.de>
Tue, 11 Sep 2012 12:24:43 +0000 (14:24 +0200)
committerTakashi Iwai <tiwai@suse.de>
Tue, 11 Sep 2012 12:24:43 +0000 (14:24 +0200)
In general, mono streams have no dedicated speaker assignment, thus
they should be rather marked as UNKNOWN position.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

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