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dmaengine: OMAP: Register SDMA controller with Device Tree DMA driver

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If the device-tree blob is present during boot, then register the SDMA
controller with the device-tree DMA driver so that we can use device-tree
to look-up DMA client information.

Signed-off-by: Jon Hunter <jon-hunter@ti.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Jon Hunter
2013-02-26 12:27:24 -06:00
committed by Vinod Koul
parent f5b9b77eea
commit 8d30662aac
2 changed files with 40 additions and 2 deletions
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4
arch/arm/mach-omap2/dma.c
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@@ -28,6 +28,7 @@
#include <linux/init.h>
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/of.h>
#include <linux/omap-dma.h>
#include "soc.h"
@@ -304,6 +305,9 @@ static int __init omap2_system_dma_init(void)
if (res)
return res;
if (of_have_populated_dt())
return res;
pdev = platform_device_register_full(&omap_dma_dev_info);
if (IS_ERR(pdev))
return PTR_ERR(pdev);