sh: prevent the DMA driver from unloading, while in use
authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Fri, 21 May 2010 15:28:51 +0000 (15:28 +0000)
committerPaul Mundt <lethal@linux-sh.org>
Sat, 22 May 2010 08:06:34 +0000 (17:06 +0900)
This prevents the driver from unloading, while it is in use. Unloading of the
driver, while its DMA channels are held, leads to a kernel Oops.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

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