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dmaengine: add private header file

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Add a local private header file to contain definitions and declarations
which should only be used by DMA engine drivers.

We also fix linux/dmaengine.h to use LINUX_DMAENGINE_H to guard against
multiple inclusion.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com>
[imx-sdma.c & mxs-dma.c]
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
This commit is contained in:
Russell King - ARM Linux 2012-03-06 22:34:26 +00:00 • committed by Vinod Koul
parent 4d4e58de32
commit d2ebfb335b
25 changed files with 51 additions and 2 deletions
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4
include/linux/dmaengine.h
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@ -18,8 +18,8 @@
* The full GNU General Public License is included in this distribution in the
* file called COPYING.
*/
#ifndef DMAENGINE_H
#define DMAENGINE_H
#ifndef LINUX_DMAENGINE_H
#define LINUX_DMAENGINE_H
#include <linux/device.h>
#include <linux/uio.h>