From be93709cb13a1947fec3493267d04cd87baf497e Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 20 Oct 2014 18:06:04 +0200
Subject: [PATCH] ALSA: doc: Recommend the use of snd_ctl_elem_info()

Instead of the open code for the info call back of enum elements,
recommend the use of snd_ctl_elem_info(), which will reduce lots of
codes.

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