ARM: SAMSUNG: Add platform data registration for OHCI

Add a platform data helper for the OHCI device

Signed-off-by: Ben Dooks <ben-linux@fluff.org>

1 files changed, 20 insertions, 1 deletions

diff --git a/arch/arm/plat-samsung/dev-usb.c b/arch/arm/plat-samsung/dev-usb.c
index 431ae5dfd3fb..88165657fa53 100644
--- a/arch/arm/plat-samsung/dev-usb.c
+++ b/arch/arm/plat-samsung/dev-usb.c
@@ -19,7 +19,7 @@
 #include <mach/map.h>
 
 #include <plat/devs.h>
-
+#include <plat/usb-control.h>
 
 static struct resource s3c_usb_resource[] = {
         [0] = {
@@ -48,3 +48,22 @@ struct platform_device s3c_device_ohci = {
 };
 
 EXPORT_SYMBOL(s3c_device_ohci);
+
+/**
+ * s3c_ohci_set_platdata - initialise OHCI device platform data
+ * @info: The platform data.
+ *
+ * This call copies the @info passed in and sets the device .platform_data
+ * field to that copy. The @info is copied so that the original can be marked
+ * __initdata.
+ */
+void __init s3c_ohci_set_platdata(struct s3c2410_hcd_info *info)
+{
+        struct s3c2410_hcd_info *npd;
+
+        npd = kmemdup(info, sizeof(struct s3c2410_hcd_info), GFP_KERNEL);
+        if (!npd)
+                printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+
+        s3c_device_ohci.dev.platform_data = npd;
+}