diff options
Diffstat (limited to 'drivers/usb/gadget/imx_udc.c')
| -rw-r--r-- | drivers/usb/gadget/imx_udc.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c index ade40066dec..692fd9b2248 100644 --- a/drivers/usb/gadget/imx_udc.c +++ b/drivers/usb/gadget/imx_udc.c @@ -1237,9 +1237,14 @@ irq_handler_t intr_handler(int i) ******************************************************************************* */ +static int imx_udc_start(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)); +static int imx_udc_stop(struct usb_gadget_driver *driver); static const struct usb_gadget_ops imx_udc_ops = { .get_frame = imx_udc_get_frame, .wakeup = imx_udc_wakeup, + .start = imx_udc_start, + .stop = imx_udc_stop, }; static struct imx_udc_struct controller = { @@ -1324,7 +1329,7 @@ static struct imx_udc_struct controller = { * USB gadget driver functions ******************************************************************************* */ -int usb_gadget_probe_driver(struct usb_gadget_driver *driver, +static int imx_udc_start(struct usb_gadget_driver *driver, int (*bind)(struct usb_gadget *)) { struct imx_udc_struct *imx_usb = &controller; @@ -1368,9 +1373,8 @@ fail: imx_usb->gadget.dev.driver = NULL; return retval; } -EXPORT_SYMBOL(usb_gadget_probe_driver); -int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) +static int imx_udc_stop(struct usb_gadget_driver *driver) { struct imx_udc_struct *imx_usb = &controller; @@ -1394,7 +1398,6 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) return 0; } -EXPORT_SYMBOL(usb_gadget_unregister_driver); /******************************************************************************* * Module functions @@ -1504,8 +1507,14 @@ static int __init imx_udc_probe(struct platform_device *pdev) imx_usb->timer.function = handle_config; imx_usb->timer.data = (unsigned long)imx_usb; - return 0; + ret = usb_add_gadget_udc(&pdev->dev, &imx_usb->gadget); + if (ret) + goto fail4; + return 0; +fail4: + for (i = 0; i < IMX_USB_NB_EP + 1; i++) + free_irq(imx_usb->usbd_int[i], imx_usb); fail3: clk_put(clk); clk_disable(clk); @@ -1525,6 +1534,7 @@ static int __exit imx_udc_remove(struct platform_device *pdev) struct imxusb_platform_data *pdata = pdev->dev.platform_data; int i; + usb_del_gadget_udc(&imx_usb->gadget); imx_udc_disable(imx_usb); del_timer(&imx_usb->timer); |