From: Damian Hobson-Garcia <dhobsong@igel.co.jp>
Date: Fri, 16 Nov 2012 05:46:10 +0000 (+0900)
Subject: drivers: uio_dmem_genirq: Don't use DMA_ERROR_CODE to indicate unmapped regions
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~85^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=87c4d1a7dce956b86e34329ed1b11a751ba9a8ea;p=pandora-kernel.git

drivers: uio_dmem_genirq: Don't use DMA_ERROR_CODE to indicate unmapped regions

DMA_ERROR_CODE is not defined on all architectures and is architecture
specific.  Instead, use the constant, ~0 to indicate unmapped regions.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Damian Hobson-Garcia <dhobsong@igel.co.jp>
Cc: "Hans J. Koch" <hjk@hansjkoch.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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