usb: gadget: fsl_udc_core: use udc-core's reset notifier

Replace usb_gadget_driver's disconnect with udc-core's reset notifier at
bus reset handler.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index b184ed3ef37a035576de6751b0663669de9ab99b..f340181da23c7de635662337ffa0dd72ce7b52e0 100644 (file)
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -1771,7 +1771,7 @@ static void bus_resume(struct fsl_udc *udc)
 }
 
 /* Clear up all ep queues */
-static int reset_queues(struct fsl_udc *udc)
+static int reset_queues(struct fsl_udc *udc, bool bus_reset)
 {
        u8 pipe;
 
@@ -1780,7 +1780,10 @@ static int reset_queues(struct fsl_udc *udc)
 
        /* report disconnect; the driver is already quiesced */
        spin_unlock(&udc->lock);
-       udc->driver->disconnect(&udc->gadget);
+       if (bus_reset)
+               usb_gadget_udc_reset(&udc->gadget, udc->driver);
+       else
+               udc->driver->disconnect(&udc->gadget);
        spin_lock(&udc->lock);
 
        return 0;
@@ -1834,7 +1837,7 @@ static void reset_irq(struct fsl_udc *udc)
                udc->bus_reset = 1;
                /* Reset all the queues, include XD, dTD, EP queue
                 * head and TR Queue */
-               reset_queues(udc);
+               reset_queues(udc, true);
                udc->usb_state = USB_STATE_DEFAULT;
        } else {
                VDBG("Controller reset");
@@ -1843,7 +1846,7 @@ static void reset_irq(struct fsl_udc *udc)
                dr_controller_setup(udc);
 
                /* Reset all internal used Queues */
-               reset_queues(udc);
+               reset_queues(udc, false);
 
                ep0_setup(udc);