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authorBo Shen <voice.shen@atmel.com>2013-09-24 13:19:24 +0800
committerMarek Vasut <marex@denx.de>2013-09-24 17:51:36 +0200
commit4585fc58639757ee6f3a654697a9fb5763adffcd (patch)
treeca04b0fe896432ca07ce382351a934ecbb49d1c2
parenta6921adcf200b3f2b6fadd78f99ea99b0f362e9c (diff)
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USB: gadget: atmel: disconnect before unbind
When unbind the gadget driver, need call disconnect first. Signed-off-by: Bo Shen <voice.shen@atmel.com>
-rw-r--r--drivers/usb/gadget/atmel_usba_udc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index f146c48..c99208d 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;