From 12cddbd8696657ff405e054be48747b906731698 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 30 Oct 2014 13:44:34 +0100
Subject: [PATCH] ALSA: control: Add missing kerneldoc comments to exported
 functions

A few functions have no proper documentation yet, so let's add them.
Along with it, remove superfluous blank line between the closing brace
and EXPORT_SYMBOL() line.

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