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path: root/drivers/usb/gadget
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-rw-r--r--drivers/usb/gadget/dummy_hcd.c70
1 files changed, 29 insertions, 41 deletions
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 433f8c47cce5..74f51a703b42 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -1933,69 +1933,57 @@ static struct platform_driver dummy_hcd_driver = {
/*-------------------------------------------------------------------------*/
-/* These don't need to do anything because the pdev structures are
- * statically allocated. */
-static void
-dummy_udc_release (struct device *dev) {}
-
-static void
-dummy_hcd_release (struct device *dev) {}
-
-static struct platform_device the_udc_pdev = {
- .name = (char *) gadget_name,
- .id = -1,
- .dev = {
- .release = dummy_udc_release,
- },
-};
-
-static struct platform_device the_hcd_pdev = {
- .name = (char *) driver_name,
- .id = -1,
- .dev = {
- .release = dummy_hcd_release,
- },
-};
+static struct platform_device *the_udc_pdev;
+static struct platform_device *the_hcd_pdev;
static int __init init (void)
{
- int retval;
+ int retval = -ENOMEM;
if (usb_disabled ())
return -ENODEV;
- retval = platform_driver_register (&dummy_hcd_driver);
- if (retval < 0)
+ the_hcd_pdev = platform_device_alloc(driver_name, -1);
+ if (!the_hcd_pdev)
return retval;
+ the_udc_pdev = platform_device_alloc(gadget_name, -1);
+ if (!the_udc_pdev)
+ goto err_alloc_udc;
- retval = platform_driver_register (&dummy_udc_driver);
+ retval = platform_driver_register(&dummy_hcd_driver);
+ if (retval < 0)
+ goto err_register_hcd_driver;
+ retval = platform_driver_register(&dummy_udc_driver);
if (retval < 0)
goto err_register_udc_driver;
- retval = platform_device_register (&the_hcd_pdev);
+ retval = platform_device_add(the_hcd_pdev);
if (retval < 0)
- goto err_register_hcd;
-
- retval = platform_device_register (&the_udc_pdev);
+ goto err_add_hcd;
+ retval = platform_device_add(the_udc_pdev);
if (retval < 0)
- goto err_register_udc;
+ goto err_add_udc;
return retval;
-err_register_udc:
- platform_device_unregister (&the_hcd_pdev);
-err_register_hcd:
- platform_driver_unregister (&dummy_udc_driver);
+err_add_udc:
+ platform_device_del(the_hcd_pdev);
+err_add_hcd:
+ platform_driver_unregister(&dummy_udc_driver);
err_register_udc_driver:
- platform_driver_unregister (&dummy_hcd_driver);
+ platform_driver_unregister(&dummy_hcd_driver);
+err_register_hcd_driver:
+ platform_device_put(the_udc_pdev);
+err_alloc_udc:
+ platform_device_put(the_hcd_pdev);
return retval;
}
module_init (init);
static void __exit cleanup (void)
{
- platform_device_unregister (&the_udc_pdev);
- platform_device_unregister (&the_hcd_pdev);
- platform_driver_unregister (&dummy_udc_driver);
- platform_driver_unregister (&dummy_hcd_driver);
+ platform_device_unregister(the_udc_pdev);
+ platform_device_unregister(the_hcd_pdev);
+ platform_driver_unregister(&dummy_udc_driver);
+ platform_driver_unregister(&dummy_hcd_driver);
}
module_exit (cleanup);