From: Huang Shijie <b32955@freescale.com>
Date: Sat, 28 Apr 2012 10:15:42 +0000 (+0800)
Subject: dma: imx-sdma: keep the callbacks invoked in the tasklet
X-Git-Tag: v3.5-rc1~80^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=abd9ccc84c35cf1e296335a7b655bba40c92386c;p=pandora-kernel.git

dma: imx-sdma: keep the callbacks invoked in the tasklet

The current code keeps the callbacks invoked from interrupt context, this
does not conform to the Documentation/dmaengine.txt.

So add tasklet support to fix this issue.

Signed-off-by: Huang Shijie <b32955@freescale.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
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