ALSA: pcxhr: Use snd_ctl_enum_info()
authorTakashi Iwai <tiwai@suse.de>
Mon, 20 Oct 2014 16:19:00 +0000 (18:19 +0200)
committerTakashi Iwai <tiwai@suse.de>
Tue, 21 Oct 2014 07:04:18 +0000 (09:04 +0200)
... and reduce the open codes.

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

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