usb: gadget: renesas: convert to new style

using udc_start()/udc_stop() as we should.

Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index cb2d451d511ec07bbd099c05b43c3ffa3ad0a27e..c5c9ee5abb7af584695c9f7544fafe15c5115303 100644 (file)
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -730,10 +730,6 @@ static int usbhsg_try_stop(struct usbhs_priv *priv, u32 status)
 
        usbhsg_pipe_disable(dcp);
 
-       if (gpriv->driver &&
-           gpriv->driver->disconnect)
-               gpriv->driver->disconnect(&gpriv->gadget);
-
        dev_dbg(dev, "stop gadget\n");
 
        return 0;
@@ -744,31 +740,19 @@ static int usbhsg_try_stop(struct usbhs_priv *priv, u32 status)
  *             linux usb function
  *
  */
-static int usbhsg_gadget_start(struct usb_gadget_driver *driver,
-                           int (*bind)(struct usb_gadget *))
+static int usbhsg_gadget_start(struct usb_gadget *gadget,
+               struct usb_gadget_driver *driver)
 {
-       struct usbhsg_gpriv *gpriv;
+       struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget);
        struct usbhs_priv *priv;
        struct device *dev;
        int ret;
 
-       if (!bind               ||
-           !driver             ||
+       if (!driver             ||
            !driver->setup      ||
            driver->speed != USB_SPEED_HIGH)
                return -EINVAL;
 
-       /*
-        * find unused controller
-        */
-       usbhsg_for_each_controller(gpriv) {
-               if (!gpriv->driver)
-                       goto find_unused_controller;
-       }
-       return -ENODEV;
-
-find_unused_controller:
-
        dev  = usbhsg_gpriv_to_dev(gpriv);
        priv = usbhsg_gpriv_to_priv(gpriv);
 
@@ -782,19 +766,8 @@ find_unused_controller:
                goto add_fail;
        }
 
-       ret = bind(&gpriv->gadget);
-       if (ret) {
-               dev_err(dev, "bind to driver %s error %d\n",
-                       driver->driver.name, ret);
-               goto bind_fail;
-       }
-
-       dev_dbg(dev, "bind %s\n", driver->driver.name);
-
        return usbhsg_try_start(priv, USBHSG_STATUS_REGISTERD);
 
-bind_fail:
-       device_del(&gpriv->gadget.dev);
 add_fail:
        gpriv->driver = NULL;
        gpriv->gadget.dev.driver = NULL;
@@ -802,9 +775,10 @@ add_fail:
        return ret;
 }
 
-static int usbhsg_gadget_stop(struct usb_gadget_driver *driver)
+static int usbhsg_gadget_stop(struct usb_gadget *gadget,
+               struct usb_gadget_driver *driver)
 {
-       struct usbhsg_gpriv *gpriv;
+       struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget);
        struct usbhs_priv *priv;
        struct device *dev;
 
@@ -812,17 +786,6 @@ static int usbhsg_gadget_stop(struct usb_gadget_driver *driver)
            !driver->unbind)
                return -EINVAL;
 
-       /*
-        * find controller
-        */
-       usbhsg_for_each_controller(gpriv) {
-               if (gpriv->driver == driver)
-                       goto find_matching_controller;
-       }
-       return -ENODEV;
-
-find_matching_controller:
-
        dev  = usbhsg_gpriv_to_dev(gpriv);
        priv = usbhsg_gpriv_to_priv(gpriv);
 
@@ -830,12 +793,6 @@ find_matching_controller:
        device_del(&gpriv->gadget.dev);
        gpriv->driver = NULL;
 
-       if (driver->disconnect)
-               driver->disconnect(&gpriv->gadget);
-
-       driver->unbind(&gpriv->gadget);
-       dev_dbg(dev, "unbind %s\n", driver->driver.name);
-
        return 0;
 }
 
@@ -852,8 +809,8 @@ static int usbhsg_get_frame(struct usb_gadget *gadget)
 
 static struct usb_gadget_ops usbhsg_gadget_ops = {
        .get_frame              = usbhsg_get_frame,
-       .start                  = usbhsg_gadget_start,
-       .stop                   = usbhsg_gadget_stop,
+       .udc_start              = usbhsg_gadget_start,
+       .udc_stop               = usbhsg_gadget_stop,
 };
 
 static int usbhsg_start(struct usbhs_priv *priv)