[PATCH 02/17] usb: musb: gadget: use udc-core's reset notifier

[Peter Chen]

From: Felipe Balbi <ba...@ti.com>

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

Signed-off-by: Felipe Balbi <ba...@ti.com>
Signed-off-by: Peter Chen <peter.c...@freescale.com>
---
 drivers/usb/musb/musb_gadget.c |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index d4aa779..542ad53 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -2090,9 +2090,12 @@ __acquires(musb->lock)
                                : NULL
                        );
 
-       /* report disconnect, if we didn't already (flushing EP state) */
-       if (musb->g.speed != USB_SPEED_UNKNOWN)
-               musb_g_disconnect(musb);
+       /* report reset, if we didn't already (flushing EP state) */
+       if (musb->gadget_driver && musb->g.speed != USB_SPEED_UNKNOWN) {
+               spin_unlock(&musb->lock);
+               usb_gadget_udc_reset(&musb->g, musb->gadget_driver);
+               spin_lock(&musb->lock);
+       }
 
        /* clear HR */
        else if (devctl & MUSB_DEVCTL_HR)
-- 
1.7.9.5

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