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

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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>
This commit is contained in:
Guennadi Liakhovetski 2010-05-21 15:28:51 +00:00 committed by Paul Mundt
parent 85b8e3ffc4
commit 7a5c106a0e
1 changed files with 1 additions and 0 deletions
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1
drivers/dma/shdma.c
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@ -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",
},
};