1 files changed, 14 insertions, 37 deletions

diff --git a/drivers/mfd/mcp-core.c b/drivers/mfd/mcp-core.c
index 86cc3f7841cd..62e5e3617eb0 100644
--- a/drivers/mfd/mcp-core.c
+++ b/drivers/mfd/mcp-core.c
@@ -19,9 +19,6 @@
 #include <linux/string.h>
 #include <linux/mfd/mcp.h>
 
-#include <mach/dma.h>
-#include <asm/system.h>
-
 
 #define to_mcp(d)		container_of(d, struct mcp, attached_device)
 #define to_mcp_driver(d)	container_of(d, struct mcp_driver, drv)
@@ -48,39 +45,11 @@ static int mcp_bus_remove(struct device *dev)
 	return 0;
 }
 
-static int mcp_bus_suspend(struct device *dev, pm_message_t state)
-{
-	struct mcp *mcp = to_mcp(dev);
-	int ret = 0;
-
-	if (dev->driver) {
-		struct mcp_driver *drv = to_mcp_driver(dev->driver);
-
-		ret = drv->suspend(mcp, state);
-	}
-	return ret;
-}
-
-static int mcp_bus_resume(struct device *dev)
-{
-	struct mcp *mcp = to_mcp(dev);
-	int ret = 0;
-
-	if (dev->driver) {
-		struct mcp_driver *drv = to_mcp_driver(dev->driver);
-
-		ret = drv->resume(mcp);
-	}
-	return ret;
-}
-
 static struct bus_type mcp_bus_type = {
 	.name		= "mcp",
 	.match		= mcp_bus_match,
 	.probe		= mcp_bus_probe,
 	.remove		= mcp_bus_remove,
-	.suspend	= mcp_bus_suspend,
-	.resume		= mcp_bus_resume,
 };
 
 /**
@@ -208,6 +177,7 @@ struct mcp *mcp_host_alloc(struct device *parent, size_t size)
 	mcp = kzalloc(sizeof(struct mcp) + size, GFP_KERNEL);
 	if (mcp) {
 		spin_lock_init(&mcp->lock);
+		device_initialize(&mcp->attached_device);
 		mcp->attached_device.parent = parent;
 		mcp->attached_device.bus = &mcp_bus_type;
 		mcp->attached_device.dma_mask = parent->dma_mask;
@@ -217,18 +187,25 @@ struct mcp *mcp_host_alloc(struct device *parent, size_t size)
 }
 EXPORT_SYMBOL(mcp_host_alloc);
 
-int mcp_host_register(struct mcp *mcp)
+int mcp_host_add(struct mcp *mcp, void *pdata)
 {
+	mcp->attached_device.platform_data = pdata;
 	dev_set_name(&mcp->attached_device, "mcp0");
-	return device_register(&mcp->attached_device);
+	return device_add(&mcp->attached_device);
+}
+EXPORT_SYMBOL(mcp_host_add);
+
+void mcp_host_del(struct mcp *mcp)
+{
+	device_del(&mcp->attached_device);
 }
-EXPORT_SYMBOL(mcp_host_register);
+EXPORT_SYMBOL(mcp_host_del);
 
-void mcp_host_unregister(struct mcp *mcp)
+void mcp_host_free(struct mcp *mcp)
 {
-	device_unregister(&mcp->attached_device);
+	put_device(&mcp->attached_device);
 }
-EXPORT_SYMBOL(mcp_host_unregister);
+EXPORT_SYMBOL(mcp_host_free);
 
 int mcp_driver_register(struct mcp_driver *mcpdrv)
 {