From: Hans Verkuil <hans.verkuil@cisco.com>
Date: Wed, 29 Jan 2014 14:53:25 +0000 (-0300)
Subject: [media] vb2: add debugging code to check for unbalanced ops
X-Git-Tag: v3.15-rc1~85^2~170
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b5b4541eef8eac83f5c0d166d8e494f7c9fff202;p=pandora-kernel.git

[media] vb2: add debugging code to check for unbalanced ops

When a vb2_queue is freed check if all the mem_ops and queue ops were balanced.
So the number of calls to e.g. buf_finish has to match the number of calls to
buf_prepare, etc.

This code is only enabled if CONFIG_VIDEO_ADV_DEBUG is set.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Pawel Osciak <pawel@osciak.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---

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