From 4585fc58639757ee6f3a654697a9fb5763adffcd Mon Sep 17 00:00:00 2001
From: Bo Shen <voice.shen@atmel.com>
Date: Tue, 24 Sep 2013 13:19:24 +0800
Subject: [PATCH] USB: gadget: atmel: disconnect before unbind
When unbind the gadget driver, need call disconnect first.
Signed-off-by: Bo Shen <voice.shen@atmel.com>
---
drivers/usb/gadget/atmel_usba_udc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index f146c48afa..c99208d102 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -1240,11 +1240,12 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
{
struct usba_udc *udc = &controller;
- if (!driver || !driver->bind || !driver->setup) {
+ if (!driver || !driver->unbind || !driver->disconnect) {
error("bad paramter\n");
return -EINVAL;
}
+ driver->disconnect(&udc->gadget);
driver->unbind(&udc->gadget);
udc->driver = NULL;
--
2.39.5