From e3122f5fedb6d88a043b60822f601f7ab517a465 Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Mon, 29 Sep 2014 13:43:20 -0500 Subject: [PATCH] usb: gadget: function: uvc: disable endpoints on ->disable() when our ->disable() method is called, we must make sure to teardown all our resources, including endpoints. Signed-off-by: Felipe Balbi --- drivers/usb/gadget/function/f_uvc.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c index 413a09f366c4..945b3bd2ca98 100644 --- a/drivers/usb/gadget/function/f_uvc.c +++ b/drivers/usb/gadget/function/f_uvc.c @@ -390,6 +390,16 @@ uvc_function_disable(struct usb_function *f) v4l2_event_queue(uvc->vdev, &v4l2_event); uvc->state = UVC_STATE_DISCONNECTED; + + if (uvc->video.ep->driver_data) { + usb_ep_disable(uvc->video.ep); + uvc->video.ep->driver_data = NULL; + } + + if (uvc->control_ep->driver_data) { + usb_ep_disable(uvc->control_ep); + uvc->control_ep->driver_data = NULL; + } } /* -------------------------------------------------------------------------- -- 2.20.1