Commit 7a5c106a authored May 21, 2010 by Guennadi Liakhovetski Committed by Paul Mundt May 22, 2010

sh: prevent the DMA driver from unloading, while in use

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>

parent 85b8e3ff

drivers/dma/shdma.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1188,6 +1188,7 @@ static struct platform_driver sh_dmae_driver = {
		.remove = __exit_p(sh_dmae_remove),
		.shutdown = sh_dmae_shutdown,
		.driver = {
		.owner = THIS_MODULE,
		.name = "sh-dma-engine",
		},
		};