From: Shuah Khan <shuah.khan@hp.com>
Date: Fri, 23 Nov 2012 21:33:42 +0000 (-0700)
Subject: microblaze: dma-mapping: support debug_dma_mapping_error
X-Git-Tag: v3.8-rc1~25^2^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e728fa18eba8bcbf1f2c4aeb21b6304a16f2f9e4;p=pandora-kernel.git

microblaze: dma-mapping: support debug_dma_mapping_error

Add support for debug_dma_mapping_error() call to avoid warning from
debug_dma_unmap() interface when it checks for mapping error checked
status. Without this patch, device driver failed to check map error
warning is generated.

Signed-off-by: Shuah Khan <shuah.khan@hp.com>
Acked-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
---

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