usb: cdns3: gadget: Configure speed in udc_start

When one of the functions does not support super speed, the composite
driver forces the gadget to high speed. But the speed is never
configured in the cdns3 gadget driver. So configure the speed
in cdns3_gadget_udc_start just like in the kernel.

Signed-off-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
Reviewed-by: Marek Vasut <marex@denx.de>

diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index fcaeab9cc1df3f4400bf8f328e18417b77788277..cae570cf59847633ce475b32ff8e07803935318d 100644 (file)
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/gadget.c
@@ -82,6 +82,9 @@ static int __cdns3_gadget_ep_queue(struct usb_ep *ep,
                                   struct usb_request *request,
                                   gfp_t gfp_flags);
 
+static void cdns3_gadget_udc_set_speed(struct usb_gadget *gadget,
+                                      enum usb_device_speed speed);
+
 /**
  * cdns3_set_register_bit - set bit in given register.
  * @ptr: address of device controller register to be read and changed
@@ -2341,6 +2344,7 @@ static int cdns3_gadget_udc_start(struct usb_gadget *gadget,
 
        spin_lock_irqsave(&priv_dev->lock, flags);
        priv_dev->gadget_driver = driver;
+       cdns3_gadget_udc_set_speed(gadget, gadget->max_speed);
        cdns3_gadget_config(priv_dev);
        spin_unlock_irqrestore(&priv_dev->lock, flags);
        return 0;