From: Joerg Roedel <joerg.roedel@amd.com>
Date: Mon, 16 Mar 2009 16:32:14 +0000 (+0100)
Subject: dma-debug: add a check dma memory leaks
X-Git-Tag: v2.6.30-rc1~614^2~4^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=41531c8f5f05aba5ec645d9770557eedbf75b422;p=pandora-kernel.git

dma-debug: add a check dma memory leaks

Impact: allow architectures to monitor busses for dma mem leakage

This patch adds checking code to detect if a device has pending DMA
operations when it is about to be unbound from its device driver.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
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