From 7a5c106a0e8fd03a806d0da77eef10b4045c43a6 Mon Sep 17 00:00:00 2001
From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Date: Fri, 21 May 2010 15:28:51 +0000
Subject: [PATCH] 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>
---
 drivers/dma/shdma.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c
index a1727522343e..427d514796dd 100644
--- a/drivers/dma/shdma.c
+++ b/drivers/dma/shdma.c
@@ -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",
 	},
 };