From e90576c5955c83cd7e8c191b47f70d1946015041 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Fri, 23 Jan 2015 16:25:03 +0100
Subject: [PATCH] ALSA: line6: Consolidate PCM stream buffer allocation and
 free

The PCM stream buffer allocation and free are identical for both
playback and capture streams.  Provide single helper functions.
These are used only in pcm.c, thus they can be even static.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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