1 files changed, 29 insertions, 32 deletions

diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index 6d8b04061d5d..85c1b0d66293 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -36,6 +36,7 @@
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 #include <linux/gpio.h>
+#include <linux/prefetch.h>
 
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
@@ -1551,6 +1552,10 @@ static int s3c2410_vbus_draw(struct usb_gadget *_gadget, unsigned ma)
 	return -ENOTSUPP;
 }
 
+static int s3c2410_udc_start(struct usb_gadget_driver *driver,
+		int (*bind)(struct usb_gadget *));
+static int s3c2410_udc_stop(struct usb_gadget_driver *driver);
+
 static const struct usb_gadget_ops s3c2410_ops = {
 	.get_frame		= s3c2410_udc_get_frame,
 	.wakeup			= s3c2410_udc_wakeup,
@@ -1558,6 +1563,8 @@ static const struct usb_gadget_ops s3c2410_ops = {
 	.pullup			= s3c2410_udc_pullup,
 	.vbus_session		= s3c2410_udc_vbus_session,
 	.vbus_draw		= s3c2410_vbus_draw,
+	.start			= s3c2410_udc_start,
+	.stop			= s3c2410_udc_stop,
 };
 
 static void s3c2410_udc_command(enum s3c2410_udc_cmd_e cmd)
@@ -1566,7 +1573,7 @@ static void s3c2410_udc_command(enum s3c2410_udc_cmd_e cmd)
 		return;
 
 	if (udc_info->udc_command) {
-		udc_info->udc_command(S3C2410_UDC_P_DISABLE);
+		udc_info->udc_command(cmd);
 	} else if (gpio_is_valid(udc_info->pullup_pin)) {
 		int value;
 
@@ -1671,10 +1678,7 @@ static void s3c2410_udc_enable(struct s3c2410_udc *dev)
 	s3c2410_udc_command(S3C2410_UDC_P_ENABLE);
 }
 
-/*
- *	usb_gadget_probe_driver
- */
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int s3c2410_udc_start(struct usb_gadget_driver *driver,
 		int (*bind)(struct usb_gadget *))
 {
 	struct s3c2410_udc *udc = the_controller;
@@ -1729,12 +1733,8 @@ register_error:
 	udc->gadget.dev.driver = NULL;
 	return retval;
 }
-EXPORT_SYMBOL(usb_gadget_probe_driver);
 
-/*
- *	usb_gadget_unregister_driver
- */
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int s3c2410_udc_stop(struct usb_gadget_driver *driver)
 {
 	struct s3c2410_udc *udc = the_controller;
 
@@ -1954,6 +1954,10 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
 			goto err_vbus_irq;
 	}
 
+	retval = usb_add_gadget_udc(&pdev->dev, &udc->gadget);
+	if (retval)
+		goto err_add_udc;
+
 	if (s3c2410_udc_debugfs_root) {
 		udc->regs_info = debugfs_create_file("registers", S_IRUGO,
 				s3c2410_udc_debugfs_root,
@@ -1966,6 +1970,10 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
 
 	return 0;
 
+err_add_udc:
+	if (udc_info && !udc_info->udc_command &&
+			gpio_is_valid(udc_info->pullup_pin))
+		gpio_free(udc_info->pullup_pin);
 err_vbus_irq:
 	if (udc_info && udc_info->vbus_pin > 0)
 		free_irq(gpio_to_irq(udc_info->vbus_pin), udc);
@@ -1991,6 +1999,8 @@ static int s3c2410_udc_remove(struct platform_device *pdev)
 	unsigned int irq;
 
 	dev_dbg(&pdev->dev, "%s()\n", __func__);
+
+	usb_del_gadget_udc(&udc->gadget);
 	if (udc->driver)
 		return -EBUSY;
 
@@ -2047,26 +2057,22 @@ static int s3c2410_udc_resume(struct platform_device *pdev)
 #define s3c2410_udc_resume	NULL
 #endif
 
-static struct platform_driver udc_driver_2410 = {
-	.driver		= {
-		.name	= "s3c2410-usbgadget",
-		.owner	= THIS_MODULE,
-	},
-	.probe		= s3c2410_udc_probe,
-	.remove		= s3c2410_udc_remove,
-	.suspend	= s3c2410_udc_suspend,
-	.resume		= s3c2410_udc_resume,
+static const struct platform_device_id s3c_udc_ids[] = {
+	{ "s3c2410-usbgadget", },
+	{ "s3c2440-usbgadget", },
 };
+MODULE_DEVICE_TABLE(platform, s3c_udc_ids);
 
-static struct platform_driver udc_driver_2440 = {
+static struct platform_driver udc_driver_24x0 = {
 	.driver		= {
-		.name	= "s3c2440-usbgadget",
+		.name	= "s3c24x0-usbgadget",
 		.owner	= THIS_MODULE,
 	},
 	.probe		= s3c2410_udc_probe,
 	.remove		= s3c2410_udc_remove,
 	.suspend	= s3c2410_udc_suspend,
 	.resume		= s3c2410_udc_resume,
+	.id_table	= s3c_udc_ids,
 };
 
 static int __init udc_init(void)
@@ -2082,11 +2088,7 @@ static int __init udc_init(void)
 		s3c2410_udc_debugfs_root = NULL;
 	}
 
-	retval = platform_driver_register(&udc_driver_2410);
-	if (retval)
-		goto err;
-
-	retval = platform_driver_register(&udc_driver_2440);
+	retval = platform_driver_register(&udc_driver_24x0);
 	if (retval)
 		goto err;
 
@@ -2099,13 +2101,10 @@ err:
 
 static void __exit udc_exit(void)
 {
-	platform_driver_unregister(&udc_driver_2410);
-	platform_driver_unregister(&udc_driver_2440);
+	platform_driver_unregister(&udc_driver_24x0);
 	debugfs_remove(s3c2410_udc_debugfs_root);
 }
 
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
-
 module_init(udc_init);
 module_exit(udc_exit);
 
@@ -2113,5 +2112,3 @@ MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_VERSION(DRIVER_VERSION);
 MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:s3c2410-usbgadget");
-MODULE_ALIAS("platform:s3c2440-usbgadget");