usb: gadget: net22xx: fix ->disconnect reporting

with the latest udc_start/udc_stop conversion,
too much code was deleted which ended up creating
a regression in net2272 and net2280 drivers.

To fix the regression we revert one hunk of the
original commits.

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

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/usb/gadget/net2272.c b/drivers/usb/gadget/net2272.c
index d226058e3b88..17628337c6b0 100644
--- a/drivers/usb/gadget/net2272.c
+++ b/drivers/usb/gadget/net2272.c
@@ -1495,6 +1495,13 @@ stop_activity(struct net2272 *dev, struct usb_gadget_driver *driver)
         for (i = 0; i < 4; ++i)
                 net2272_dequeue_all(&dev->ep[i]);
 
+        /* report disconnect; the driver is already quiesced */
+        if (driver) {
+                spin_unlock(&dev->lock);
+                driver->disconnect(&dev->gadget);
+                spin_lock(&dev->lock);
+        }
+
         net2272_usb_reinit(dev);
 }