Disable endpoints on unload

PATCH New Vitaly Bordug 1 participant 1 message Sep 26, 2007 USB

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Vitaly Bordug

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2007-09-26 20:36 UTC #0 lore raw

PATCH 1/1 Disable endpoints on unload

After Serial gadget is being unloaded, neither serial itself, nor other gadget stuff can be loaded subsequently.

Signed-off-by Vitaly Bordug <[email protected]>

---

 drivers/usb/gadget/serial.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

drivers/usb/gadget/serial.c +6 -0

index ce4d2e0..594284a 100644
@@ -1487,6 +1487,12 @@ static void /* __init_or_exit */ gs_unbind(struct usb_gadget *gadget)
 			dev->dev_ctrl_req = NULL;
 		}
 		gs_free_ports(dev);
+		if (dev->dev_notify_ep)
+			usb_ep_disable(dev->dev_notify_ep);
+		if (dev->dev_in_ep)
+			usb_ep_disable(dev->dev_in_ep);
+		if (dev->dev_out_ep)
+			usb_ep_disable(dev->dev_out_ep);
 		kfree(dev);
 		set_gadget_data(gadget, NULL);
 	}