ALSA: aoa: Use snd_ctl_elem_info()
authorTakashi Iwai <tiwai@suse.de>
Mon, 20 Oct 2014 16:10:39 +0000 (18:10 +0200)
committerTakashi Iwai <tiwai@suse.de>
Tue, 21 Oct 2014 06:08:36 +0000 (08:08 +0200)
... and reduce the open codes.  Also add missing const to text arrays.

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

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