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Diffstat (limited to 'arch/arm/mach-omap2/dma.c')
-rw-r--r--arch/arm/mach-omap2/dma.c25
1 files changed, 21 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c
index 612b982..dab9fc0 100644
--- a/arch/arm/mach-omap2/dma.c
+++ b/arch/arm/mach-omap2/dma.c
@@ -27,7 +27,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/device.h>
-
+#include <linux/dma-mapping.h>
#include <linux/omap-dma.h>
#include "soc.h"
@@ -248,7 +248,7 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused)
p->errata = configure_dma_errata();
- pdev = omap_device_build(name, 0, oh, p, sizeof(*p), NULL, 0, 0);
+ pdev = omap_device_build(name, 0, oh, p, sizeof(*p));
kfree(p);
if (IS_ERR(pdev)) {
pr_err("%s: Can't build omap_device for %s:%s.\n",
@@ -288,9 +288,26 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused)
return 0;
}
+static const struct platform_device_info omap_dma_dev_info = {
+ .name = "omap-dma-engine",
+ .id = -1,
+ .dma_mask = DMA_BIT_MASK(32),
+};
+
static int __init omap2_system_dma_init(void)
{
- return omap_hwmod_for_each_by_class("dma",
+ struct platform_device *pdev;
+ int res;
+
+ res = omap_hwmod_for_each_by_class("dma",
omap2_system_dma_init_dev, NULL);
+ if (res)
+ return res;
+
+ pdev = platform_device_register_full(&omap_dma_dev_info);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ return res;
}
-arch_initcall(omap2_system_dma_init);
+omap_arch_initcall(omap2_system_dma_init);