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| author | Jon Hunter <jon-hunter@ti.com> | 2013-02-26 12:27:24 -0600 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2013-04-15 09:51:19 +0530 |
| commit | 8d30662aac256eb61bc2f1d9cf1191825ef96328 (patch) | |
| tree | fd39f755ea7cd13fbc79e2d3b06310caf2f07c62 /arch/arm | |
| parent | f5b9b77eea1f9aaf7725872be4b382f5530bb41e (diff) | |
| download | talos-op-linux-8d30662aac256eb61bc2f1d9cf1191825ef96328.tar.gz talos-op-linux-8d30662aac256eb61bc2f1d9cf1191825ef96328.zip | |
dmaengine: OMAP: Register SDMA controller with Device Tree DMA driver
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>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-omap2/dma.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c index dab9fc014b97..49fd0d501c9b 100644 --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -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); |
