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path: root/drivers/usb/gadget/udc/atmel_usba_udc.c
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Diffstat (limited to 'drivers/usb/gadget/udc/atmel_usba_udc.c')
-rw-r--r--drivers/usb/gadget/udc/atmel_usba_udc.c25
1 files changed, 5 insertions, 20 deletions
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 1529926e20a0..b31747979c4a 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -987,8 +987,8 @@ usba_udc_set_selfpowered(struct usb_gadget *gadget, int is_selfpowered)
static int atmel_usba_start(struct usb_gadget *gadget,
struct usb_gadget_driver *driver);
-static int atmel_usba_stop(struct usb_gadget *gadget,
- struct usb_gadget_driver *driver);
+static int atmel_usba_stop(struct usb_gadget *gadget);
+
static const struct usb_gadget_ops usba_udc_ops = {
.get_frame = usba_udc_get_frame,
.wakeup = usba_udc_wakeup,
@@ -1007,19 +1007,10 @@ static struct usb_endpoint_descriptor usba_ep0_desc = {
.bInterval = 1,
};
-static void nop_release(struct device *dev)
-{
-
-}
-
static struct usb_gadget usba_gadget_template = {
.ops = &usba_udc_ops,
.max_speed = USB_SPEED_HIGH,
.name = "atmel_usba_udc",
- .dev = {
- .init_name = "gadget",
- .release = nop_release,
- },
};
/*
@@ -1685,11 +1676,10 @@ static irqreturn_t usba_udc_irq(int irq, void *devid)
usba_writel(udc, INT_CLR, USBA_END_OF_RESET);
reset_all_endpoints(udc);
- if (udc->gadget.speed != USB_SPEED_UNKNOWN
- && udc->driver && udc->driver->disconnect) {
+ if (udc->gadget.speed != USB_SPEED_UNKNOWN && udc->driver) {
udc->gadget.speed = USB_SPEED_UNKNOWN;
spin_unlock(&udc->lock);
- udc->driver->disconnect(&udc->gadget);
+ usb_gadget_udc_reset(&udc->gadget, udc->driver);
spin_lock(&udc->lock);
}
@@ -1791,8 +1781,6 @@ static int atmel_usba_start(struct usb_gadget *gadget,
return ret;
}
- DBG(DBG_GADGET, "registered driver `%s'\n", driver->driver.name);
-
udc->vbus_prev = 0;
if (gpio_is_valid(udc->vbus_pin))
enable_irq(gpio_to_irq(udc->vbus_pin));
@@ -1809,8 +1797,7 @@ static int atmel_usba_start(struct usb_gadget *gadget,
return 0;
}
-static int atmel_usba_stop(struct usb_gadget *gadget,
- struct usb_gadget_driver *driver)
+static int atmel_usba_stop(struct usb_gadget *gadget)
{
struct usba_udc *udc = container_of(gadget, struct usba_udc, gadget);
unsigned long flags;
@@ -1830,8 +1817,6 @@ static int atmel_usba_stop(struct usb_gadget *gadget,
clk_disable_unprepare(udc->hclk);
clk_disable_unprepare(udc->pclk);
- DBG(DBG_GADGET, "unregistered driver `%s'\n", udc->driver->driver.name);
-
udc->driver = NULL;
return 0;