From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Fri, 6 Mar 2009 11:07:14 +0000 (+0900)
Subject: dmaengine: Add privatecnt to revert DMA_PRIVATE property
X-Git-Tag: v2.6.30-rc1~225^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0f571515c332e00b3515dbe0859ceaa30ab66e00;p=pandora-kernel.git

dmaengine: Add privatecnt to revert DMA_PRIVATE property

Currently dma_request_channel() set DMA_PRIVATE capability but never
clear it.  So if a public channel was once grabbed by
dma_request_channel(), the device stay PRIVATE forever.  Add
privatecnt member to dma_device to correctly revert it.

[lg@denx.de: fix bad usage of 'chan' in dma_async_device_register]
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Acked-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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