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path: root/drivers/usb/gadget/s3c-hsotg.c
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Diffstat (limited to 'drivers/usb/gadget/s3c-hsotg.c')
-rw-r--r--drivers/usb/gadget/s3c-hsotg.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 0dfee282878a..8bdee67ce09a 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -2574,7 +2574,7 @@ static int s3c_hsotg_corereset(struct s3c_hsotg *hsotg)
return 0;
}
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int s3c_hsotg_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct s3c_hsotg *hsotg = our_hsotg;
@@ -2745,9 +2745,8 @@ err:
hsotg->gadget.dev.driver = NULL;
return ret;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int s3c_hsotg_stop(struct usb_gadget_driver *driver)
{
struct s3c_hsotg *hsotg = our_hsotg;
int ep;
@@ -2775,7 +2774,6 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
static int s3c_hsotg_gadget_getframe(struct usb_gadget *gadget)
{
@@ -2784,6 +2782,8 @@ static int s3c_hsotg_gadget_getframe(struct usb_gadget *gadget)
static struct usb_gadget_ops s3c_hsotg_gadget_ops = {
.get_frame = s3c_hsotg_gadget_getframe,
+ .start = s3c_hsotg_start,
+ .stop = s3c_hsotg_stop,
};
/**
@@ -3403,6 +3403,10 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev)
for (epnum = 0; epnum < S3C_HSOTG_EPS; epnum++)
s3c_hsotg_initep(hsotg, &hsotg->eps[epnum], epnum);
+ ret = usb_add_gadget_udc(&pdev->dev, &hsotg->gadget);
+ if (ret)
+ goto err_add_udc;
+
s3c_hsotg_create_debug(hsotg);
s3c_hsotg_dump(hsotg);
@@ -3410,6 +3414,11 @@ static int __devinit s3c_hsotg_probe(struct platform_device *pdev)
our_hsotg = hsotg;
return 0;
+err_add_udc:
+ s3c_hsotg_gate(pdev, false);
+ clk_disable(hsotg->clk);
+ clk_put(hsotg->clk);
+
err_regs:
iounmap(hsotg->regs);
@@ -3427,6 +3436,8 @@ static int __devexit s3c_hsotg_remove(struct platform_device *pdev)
{
struct s3c_hsotg *hsotg = platform_get_drvdata(pdev);
+ usb_del_gadget_udc(&hsotg->gadget);
+
s3c_hsotg_delete_debug(hsotg);
usb_gadget_unregister_driver(hsotg->driver);